/**
 *
 * @name:  表格增强插件
 * @author: yelog
 * @link: https://github.com/yelog/layui-soul-table
 * @license: MIT
 * @version: v1.5.14
 */
layui.define(['table', 'tableFilter', 'tableChild', 'tableMerge'], function (exports) {

  var tableFilter = layui.tableFilter,
    tableChild = layui.tableChild,
    tableMerge = layui.tableMerge,
    $ = layui.$,
    table = layui.table,
    HIDE = 'layui-hide',
    tables = {},
    originCols = {},
    defaultConfig = { // 默认配置开关
      fixTotal: false, // 修复合计行固定列问题
      drag: true, // 列拖动
      rowDrag: false, // 行拖动
      autoColumnWidth: true, // 自动列宽
      contextmenu: false, // 右键菜单
      fixResize: true, // 修改有固定列的拖动列宽的位置为左边线
      overflow: false, // 自定义内容超出样式
      fixFixedScroll: true, // 固定列支持鼠标滚轮滚动
      filter: false  // 筛选及记忆相关
    };

  // 封装方法
  var mod = {
    render: function (myTable) {
      // 记录表格配置，方便直接通过 tableId 调用方法
      tables[myTable.id] = myTable
      var curConfig = $.extend({}, defaultConfig, myTable);
      if (curConfig.filter && curConfig.filter.cache) {
        var storeKey = location.pathname + location.hash + myTable.id;
        var colsStr = this.deepStringify(myTable.cols);
        // 记录表格列的原始配置
        if (!originCols[myTable.id]) { // 只在第一次 render 时生效
          originCols[myTable.id] = this.deepClone(myTable.cols)

          var curTableSession = localStorage.getItem(storeKey);
          if (curTableSession && colsStr === localStorage.getItem('origin' + storeKey)) {
            this.updateCols(myTable, this.deepParse(curTableSession));
          } else {
            localStorage.setItem('origin' + storeKey, colsStr)
            localStorage.removeItem(storeKey)
          }
        }
      } else {
        // 如果没有开启记忆，则清除
        this.clearCache(myTable);
      }

      tableFilter.render(myTable);
      tableChild.render(myTable);
      tableMerge.render(myTable);

      // 修复合计栏固定列问题
      if (curConfig.fixTotal) {
        this.fixTotal(myTable)
      }
      if (curConfig.drag) {
        this.drag(myTable, curConfig.drag);
      }
      if (curConfig.rowDrag) {
        this.rowDrag(myTable, curConfig.rowDrag)
      }
      if (curConfig.autoColumnWidth) {
        this.autoColumnWidth(myTable, curConfig.autoColumnWidth)
      }

      this.contextmenu(myTable, curConfig.contextmenu);

      if (curConfig.fixResize) {
        this.fixResizeRightFixed(myTable);
      }

      if (curConfig.overflow) {
        this.overflow(myTable, curConfig.overflow);
      }

      if (curConfig.fixFixedScroll) {
        this.fixFixedScroll(myTable);
      }
    }
    , config: function (configObj) {
      if (typeof configObj === 'object') {
        $.extend(true, defaultConfig, configObj);
      }
    }
    , updateCols: function (myTable, cols) {
      var i, j, lastKeyMap = {}, columnKey, newCols = [], col = [],
        $table = $(myTable.elem),
        $tableBox = $table.next().children('.layui-table-box'),
        $fixedHead = $tableBox.children('.layui-table-fixed').children('.layui-table-header').children('table'),
        $tableHead = $.merge($tableBox.children('.layui-table-header').children('table'), $fixedHead),
        $noFixedHead = $tableBox.children('.layui-table-header').children('table'),
        $fixedBody = $tableBox.children('.layui-table-fixed').children('.layui-table-body').children('table'),
        $noFixedBody = $tableBox.children('.layui-table-body').children('table'),
        $tableBody = $.merge($tableBox.children('.layui-table-body').children('table'), $fixedBody);

      for (i = 0; i < myTable.cols.length; i++) {
        for (j = 0; j < myTable.cols[i].length; j++) {
          myTable.cols[i][j]['oldPos'] = i + '-' + j
          lastKeyMap[myTable.cols[i][j].key] = myTable.cols[i][j]
        }
      }

      for (i = 0; i < cols.length; i++) {
        col = []
        for (j = 0; j < cols[i].length; j++) {
          columnKey = myTable.index + '-' + cols[i][j].key;
          // 同步列宽
          if (cols[i][j].width && lastKeyMap[cols[i][j].key] !== cols[i][j].width) {
            this.getCssRule(myTable, columnKey, function (item) {
              item.style.width = (cols[i][j].width ? cols[i][j].width : 0) + 'px'
            })
          }
          // 同步隐藏
          if (lastKeyMap[cols[i][j].key].hide !== cols[i][j].hide) {
            $tableHead.find('th[data-key="' + columnKey + '"]')[cols[i][j].hide ? 'addClass' : 'removeClass']('layui-hide')
            $tableBody.find('td[data-key="' + columnKey + '"]')[cols[i][j].hide ? 'addClass' : 'removeClass']('layui-hide')
          }

          // 同步顺序
          if (lastKeyMap[cols[i][j].key].oldPos !== (i + '-' + j) || lastKeyMap[cols[i][j].key].fixed !== cols[i][j].fixed) {
            if (cols[i][j].fixed !== lastKeyMap[cols[i][j].key].fixed) {
              myTable.cols = cols;
              table.reload(myTable.id)
              return;
            }
          }
          lastKeyMap[cols[i][j].key].fixed = cols[i][j].fixed;
          lastKeyMap[cols[i][j].key].width = cols[i][j].width;
          lastKeyMap[cols[i][j].key].hide = cols[i][j].hide;
          col.push(lastKeyMap[cols[i][j].key])
        }
        newCols.push(col)
      }
      $noFixedHead.children().children('tr').each(function () {
        innerHandler(this, 'th')
      })
      $noFixedBody.children().children('tr').each(function () {
        innerHandler(this, 'td')
      })

      function innerHandler(_this, domName) {
        for (i = 0; i < cols.length; i++) {
          for (j = 0; j < cols[i].length; j++) {
            columnKey = myTable.index + '-' + cols[i][j].key;
            var curKey = $(_this).children(domName + ':eq(' + j + ')').attr('data-key');
            if (curKey !== columnKey) {
              $(_this).children(domName + ':eq(' + j + ')').before($(_this).children(domName + '[data-key="' + columnKey + '"]'))
              if (cols[i][j].fixed) {
                var $curRow = (domName === 'th' ? $fixedHead : $fixedBody).children().children(domName === 'th' ? 'tr' : 'tr[data-index="' + $(_this).attr('data-index') + '"]')
                $curRow.children(domName + '[data-key="' + curKey + '"]').before($curRow.children(domName + '[data-key="' + columnKey + '"]'))
              }
            }
          }
        }
      }

      myTable.cols = newCols;

      tableFilter.resize(myTable)
    }
    /**
     * excel表格导出
     * @param myTable
     * @param curExcel
     */
    , export: function (myTable, curExcel) {
      tableFilter.export(myTable.config || myTable, curExcel);
    }
    , getCssRule: function (that, key, callback) {
      var style = that.elem.next().find('style')[0]
        , sheet = style.sheet || style.styleSheet || {}
        , rules = sheet.cssRules || sheet.rules;
      layui.each(rules, function (i, item) {
        if (item.selectorText === ('.laytable-cell-' + key)) {
          return callback(item), true;
        }
      });
    }
    , autoColumnWidth: function (myTable, autoColumnWidthConfig) {
      var _this = this;
      if (typeof myTable === 'object') {
        innerColumnWidth(_this, myTable)
      } else if (typeof myTable === 'string') {
        innerColumnWidth(_this, tables[myTable])
      } else if (typeof myTable === 'undefined') {
        layui.each(tables, function () {
          innerColumnWidth(_this, this)
        });
      }

      function innerColumnWidth(_this, myTable) {
        var $table = $(myTable.elem),
          th = $table.next().children('.layui-table-box').children('.layui-table-header').children('table').children('thead').children('tr').children('th'),
          fixTh = $table.next().children('.layui-table-box').children('.layui-table-fixed').children('.layui-table-header').children('table').children('thead').children('tr').children('th'),
          $tableBodytr = $table.next().children('.layui-table-box').children('.layui-table-body').children('table').children('tbody').children('tr'),
          $totalTr = $table.next().children('.layui-table-total').find('tr');
        String.prototype.width = function (font) {
          var f = font || $('body').css('font'),
            o = $('<div>' + this + '</div>')
              .css({
                'position': 'absolute',
                'float': 'left',
                'white-space': 'nowrap',
                'visibility': 'hidden',
                'font': f
              })
              .appendTo($('body')),
            w = o.width();

          o.remove();
          return w;
        }
        if (typeof autoColumnWidthConfig === 'undefined' || typeof autoColumnWidthConfig.dblclick === 'undefined' || autoColumnWidthConfig.dblclick) {
          th.add(fixTh).on('dblclick', function (e) {
            var othis = $(this),
              pLeft = e.clientX - othis.offset().left;
            handleColumnWidth(myTable, othis, othis.parents('.layui-table-fixed-r').length > 0 ? pLeft <= 10 : othis.width() - pLeft <= 10);
          })
        }
        // 初始化表格后，自动调整所有列宽
        if (autoColumnWidthConfig && autoColumnWidthConfig.init) {
          th.add(fixTh).each(function (e) {
            var colKey = $(this).attr('data-key').split('-')
            if (myTable.cols[colKey[1]][colKey[2]].autoWidth !== false && (!Array.isArray(autoColumnWidthConfig.init) || autoColumnWidthConfig.init.indexOf($(this).attr('data-field')) !== -1)) {
              handleColumnWidth(myTable, $(this), true);
            }
          })
        }

        function handleColumnWidth(myTable, othis, isHandle) {
          var field = othis.data('field')
            , key = othis.data('key')
          if (othis.attr('colspan') > 1) {
            return;
          }
          if (isHandle) {
            var maxWidth = othis.text().width(othis.css('font')) + 21, font = othis.css('font');
            $tableBodytr.children('td[data-key="' + key + '"]').each(function (index, elem) {
              var curWidth = 0
              if ($(this).children().children() && $(this).children().children().length > 0) {
                curWidth += $(this).children().html().width(font)
              } else {
                curWidth = $(this).text().width(font);
              }

              // var curWidth = $(this).text().width(font);
              if (maxWidth < curWidth) {
                maxWidth = curWidth
              }
            })
            if ($totalTr.length > 0) {
              var curWidth = $totalTr.children('td[data-key="' + key + '"]').text().width(font)
              if (maxWidth < curWidth) {
                maxWidth = curWidth
              }

            }

            maxWidth += 32;

            _this.getCssRule(myTable, key, function (item) {
              item.style.width = maxWidth + 'px'
            });
            for (var i = 0; i < myTable.cols.length; i++) {
              for (var j = 0; j < myTable.cols[i].length; j++) {
                if (myTable.cols[i][j].field === field) {
                  myTable.cols[i][j].width = maxWidth;
                  break;
                }
              }
            }
          }
        }
      }
    }
    /**
     * 左右拖拽调整列顺序、向上拖隐藏列
     * @param myTable
     */
    , drag: function (myTable, dragConfig) {
      if (myTable.cols.length > 1) {
        // 如果是复杂表头，则自动禁用拖动效果
        return;
      }
      var _this = this,
        $table = $(myTable.elem),
        $tableBox = $table.next().children('.layui-table-box'),
        $tableHead = $.merge($tableBox.children('.layui-table-header').children('table'), $tableBox.children('.layui-table-fixed').children('.layui-table-header').children('table')),
        $fixedBody = $tableBox.children('.layui-table-fixed').children('.layui-table-body').children('table'),
        $noFixedBody = $tableBox.children('.layui-table-body').children('table'),
        $tableBody = $.merge($tableBox.children('.layui-table-body').children('table'), $fixedBody),
        $totalTable = $table.next().children('.layui-table-total').children('table'),
        $fixedTotalTable = $table.next().children('.layui-table-total').children('table.layui-table-total-fixed'),
        $noFixedTotalTable = $table.next().children('.layui-table-total').children('table:eq(0)'),
        tableId = myTable.id,
        isSimple = dragConfig === 'simple' || (dragConfig && dragConfig.type === 'simple'), // 是否为简易拖拽
        toolbar = dragConfig && dragConfig.toolbar, // 是否开启工具栏
        isDraging = false, isStart = false;

      if (!$tableHead.attr('drag')) {
        $tableHead.attr('drag', true);
        if (toolbar) {
          $tableBox.append('<div class="soul-drag-bar"><div data-type="left">左固定</div><div data-type="none">不固定</div><div data-type="right">右固定</div></div>')
          var $dragBar = $tableBox.children('.soul-drag-bar');
          $dragBar.children('div').on('mouseenter', function () {
            $(this).addClass('active')
          }).on('mouseleave', function () {
            $(this).removeClass('active')
          })
        }

        $tableHead.find('th').each(function () {
          var $this = $(this),
            field = $this.data('field'),
            key = $this.data('key');
          if (!key) {
            return;
          }

          var keyArray = key.split('-'),
            curColumn = myTable.cols[keyArray[1]][keyArray[2]],
            curKey = keyArray[1] + '-' + keyArray[2],
            isInFixed = $this.parents('.layui-table-fixed').length > 0;
          // 绑定鼠标按下事件
          $(this).find('span:first,.laytable-cell-checkbox')
            .css('cursor', 'move')
            .on('mousedown', function (e) {
              if (e.button !== 0) {
                return;
              }
              e.preventDefault();
              var $cloneHead = $this.clone().css('visibility', 'hidden'),
                originLeft = $this.position().left,
                originTop = $this.offset().top,
                disX = e.clientX - originLeft, // 鼠标距离被移动元素左侧的距离
                color = $this.parents('tr:eq(0)').css("background-color"),
                width = $this.width(), moveDistince = 0,
                $that = $(this),
                isFixed = curColumn.fixed;
              isStart = true;
              //区分click、drag事件


              // 阻止文本选中
              $(document).bind("selectstart", function () {
                return false;
              });

              // 移动事件
              $('body').on('mousemove', function (e) {
                if (isStart && $cloneHead) {
                  $tableBox.removeClass('no-left-border');
                  if (!isDraging) {
                    if (toolbar) {
                      $dragBar.attr('data-type', isFixed || 'none')
                      $dragBar.addClass('active')
                    }

                    $this.after($cloneHead);
                    $this.addClass('isDrag').css({
                      'position': 'absolute',
                      'z-index': 1,
                      'border-left': '1px solid #e6e6e6',
                      'background-color': color,
                      'width': width + 1
                    });

                    if (isSimple) {
                      //设置蒙板
                    } else {
                      (isInFixed ? $fixedBody : $tableBody).find('td[data-key="' + key + '"]').each(function () {
                        $(this).after($(this).clone().css('visibility', 'hidden').attr('data-clone', ''));
                        $(this).addClass('isDrag').css({
                          'position': 'absolute',
                          'z-index': 1,
                          'border-left': '1px solid #e6e6e6',
                          'background-color': $(this).css('background-color'),
                          'width': width + 1
                        });
                      })
                      if ($totalTable.length > 0) {
                        (isInFixed ? $fixedTotalTable : $totalTable).find('td[data-key="' + key + '"]').each(function () {
                          $(this).after($(this).clone().css('visibility', 'hidden').attr('data-clone', ''));
                          $(this).addClass('isDrag').css({
                            'position': 'absolute',
                            'z-index': 1,
                            'background-color': $(this).parents('tr:eq(0)').css('background-color'),
                            'width': width + 1
                          });
                        })
                      }
                    }
                  }
                  isDraging = true;
                  var x, y, i, j, tempCols,
                    left = e.clientX - disX, // 计算当前被移动列左侧位置应该哪里
                    $leftTh = $cloneHead.prev().prev(),
                    hasLeftTh = $leftTh.length > 0,
                    leftKey = hasLeftTh ? $leftTh.data('key').split('-') : [],
                    $rightTh = $cloneHead.next().hasClass('layui-table-patch') ? [] : $cloneHead.next(),
                    hasRightTh = $rightTh.length > 0,
                    rightKey = hasRightTh ? $rightTh.data('key').split('-') : [],
                    leftMove = hasLeftTh && ($cloneHead.position().left - left > $leftTh.width() / 2.0),
                    rightMove = hasRightTh && (left - $cloneHead.position().left > $rightTh.width() / 2.0);
                  moveDistince = Math.abs($cloneHead.position().left - left); //记录移动距离
                  // 移动到左右两端、checbox/radio 固定列等停止移动
                  if ($cloneHead.position().left - left > 0
                    ? !hasLeftTh || !!isFixed !== !!myTable.cols[leftKey[1]][leftKey[2]].fixed
                    : !hasRightTh || !!isFixed !== !!myTable.cols[rightKey[1]][rightKey[2]].fixed) {
                    $this.css('left', $cloneHead.position().left);
                    $tableBody.find('td[data-key="' + key + '"][data-clone]').each(function (e) {
                      $(this).prev().css('left', $cloneHead.position().left);
                    })
                    if ($totalTable.length > 0) {
                      $totalTable.find('td[data-key="' + key + '"][data-clone]').each(function (e) {
                        $(this).prev().css('left', $cloneHead.position().left);
                      })
                    }
                    $tableBox.addClass('no-left-border');
                    return;
                  }
                  $this.css('left', left);

                  if (leftMove) {
                    $cloneHead.after($leftTh);

                    // 更新隐藏列顺序
                    $('#soul-columns' + tableId + '>li[data-value="' + field + '"]').after($('#soul-columns' + tableId + '>li[data-value="' + field + '"]').prev())

                    // 更新配置信息
                    for (i = 0; i < myTable.cols.length; i++) {
                      for (j = 0; j < myTable.cols[i].length; j++) {
                        if (myTable.cols[i][j].key === curKey) {
                          x = i;
                          y = j;
                          break;
                        }
                      }
                      if (typeof x !== 'undefined' && typeof y !== 'undefined') {
                        break;
                      }
                    }
                    tempCols = myTable.cols[x][y - 1];
                    myTable.cols[x][y - 1] = myTable.cols[x][y];
                    myTable.cols[x][y] = tempCols;
                    _this.fixTableRemember(myTable);
                  } else if (rightMove) {
                    $cloneHead.prev().before($rightTh);

                    // 更新隐藏列顺序
                    $('#soul-columns' + tableId + '>li[data-value="' + field + '"]').before($('#soul-columns' + tableId + '>li[data-value="' + field + '"]').next())

                    // 更新配置信息
                    for (i = 0; i < myTable.cols.length; i++) {
                      for (j = 0; j < myTable.cols[i].length; j++) {
                        if (myTable.cols[i][j].key === curKey) {
                          x = i;
                          y = j;
                          break;
                        }
                      }
                      if (typeof x !== 'undefined' && typeof y !== 'undefined') {
                        break;
                      }
                    }
                    tempCols = myTable.cols[x][y + 1];
                    myTable.cols[x][y + 1] = myTable.cols[x][y];
                    myTable.cols[x][y] = tempCols;
                    _this.fixTableRemember(myTable);
                  }

                  $tableBody.find('td[data-key="' + key + '"][data-clone]').each(function () {
                    $(this).prev().css('left', left);

                    if (leftMove) {
                      if ($(this).prev().prev().length !== 0) {
                        $(this).after($(this).prev().prev());
                      }
                    } else if (rightMove) {
                      if ($(this).next().length !== 0) {
                        $(this).prev().before($(this).next());
                      }
                    }
                  })
                  if ($totalTable.length > 0) {
                    $totalTable.find('td[data-key="' + key + '"][data-clone]').each(function () {
                      $(this).prev().css('left', left);

                      if (leftMove) {
                        if ($(this).prev().prev().length !== 0) {
                          $(this).after($(this).prev().prev());
                        }
                      } else if (rightMove) {
                        if ($(this).next().length !== 0) {
                          $(this).prev().before($(this).next());
                        }
                      }
                    })
                  }

                  /* 拖动隐藏列 */
                  if (e.clientY - originTop < -15) {
                    if ($('#column-remove').length === 0) {
                      $('body').append('<i id="column-remove" class="layui-red layui-icon layui-icon-delete"></i>')
                    }
                    $('#column-remove').css({
                      top: e.clientY - $('#column-remove').height() / 2,
                      left: e.clientX - $('#column-remove').width() / 2,
                      'font-size': (originTop - e.clientY) + 'px'
                    })
                    $('#column-remove').show();
                  } else {
                    $('#column-remove').hide();
                  }
                }
              }).on('mouseup', function () {
                $(document).unbind("selectstart");
                $('body').off('mousemove').off('mouseup')
                if (isStart && $cloneHead) {
                  isStart = false;
                  if (isDraging) {
                    if (curColumn.type !== 'checkbox') {
                      $that.on('click', function (e) {
                        e.stopPropagation();
                      });
                    }

                    isDraging = false;
                    $tableBox.removeClass('no-left-border')
                    $this.removeClass('isDrag').css({
                      'position': 'relative',
                      'z-index': 'inherit',
                      'left': 'inherit',
                      'border-left': 'inherit',
                      'width': 'inherit',
                      'background-color': 'inherit'
                    });
                    $this.next().remove();
                    var prefKey = $this.prev().data('key');
                    if (isFixed) {
                      var $noFixedTh = $tableBox.children('.layui-table-header').children('table').find('th[data-key="' + key + '"]');
                      if (prefKey) {
                        $noFixedTh.parent().children('th[data-key="' + prefKey + '"]').after($noFixedTh)
                      } else {
                        if (isFixed === 'right') {
                          if ($this.siblings().length > 0) {
                            $tableBox.children('.layui-table-header').children('table').find('th[data-key="' + $this.next().data('key') + '"]').prev().after($noFixedTh);
                          }
                        } else {
                          $noFixedTh.parent().prepend('<th class="layui-hide"></th>');
                          $noFixedTh.parent().children('th:first').after($noFixedTh);
                          $noFixedTh.parent().children('th:first').remove();
                        }

                      }
                    }
                    if (isSimple) {
                      $tableBody.find('td[data-key="' + key + '"]').each(function () {
                        if (prefKey) {
                          $(this).parent().children('td[data-key="' + prefKey + '"]').after($(this))
                        } else {
                          if (isFixed === 'right') {
                            if ($this.siblings().length > 0) {
                              var $preTd = $(this).parent().children('td[data-key="' + $this.next().data('key') + '"]').prev();
                              if ($preTd.length > 0) {
                                $preTd.after($(this));
                              } else {
                                $(this).parent().prepend('<td class="layui-hide"></td>');
                                $(this).parent().children('td:first').after($(this));
                                $(this).parent().children('td:first').remove();
                              }
                            }
                          } else {
                            $(this).parent().prepend('<td class="layui-hide"></td>');
                            $(this).parent().children('td:first').after($(this));
                            $(this).parent().children('td:first').remove();
                          }
                        }
                      });
                      if ($totalTable.length > 0) {
                        $totalTable.find('td[data-key="' + key + '"]').each(function () {
                          if (prefKey) {
                            $(this).parent().children('td[data-key="' + prefKey + '"]').after($(this))
                          } else {
                            if (isFixed === 'right') {
                              var $preTd = $(this).parent().children('td[data-key="' + $this.next().data('key') + '"]').prev();
                              if ($preTd.length > 0) {
                                $preTd.after($(this));
                              } else {
                                $(this).parent().prepend('<td class="layui-hide"></td>');
                                $(this).parent().children('td:first').after($(this));
                                $(this).parent().children('td:first').remove();
                              }
                            } else {
                              $(this).parent().prepend('<td class="layui-hide"></td>');
                              $(this).parent().children('td:first').after($(this));
                              $(this).parent().children('td:first').remove();
                            }
                          }
                        });
                      }
                    } else if (isInFixed) {
                      $noFixedBody.find('td[data-key="' + key + '"]').each(function () {
                        if (prefKey) {
                          $(this).parent().children('td[data-key="' + prefKey + '"]').after($(this))
                        } else {
                          if (isFixed === 'right') {
                            if ($this.siblings().length > 0) {
                              var $preTd = $(this).parent().children('td[data-key="' + $this.next().data('key') + '"]').prev();
                              if ($preTd.length > 0) {
                                $preTd.after($(this));
                              } else {
                                $(this).parent().prepend('<td class="layui-hide"></td>');
                                $(this).parent().children('td:first').after($(this));
                                $(this).parent().children('td:first').remove();
                              }
                            }
                          } else {
                            $(this).parent().prepend('<td class="layui-hide"></td>');
                            $(this).parent().children('td:first').after($(this));
                            $(this).parent().children('td:first').remove();
                          }
                        }
                      });
                      $fixedBody.find('td[data-key="' + key + '"][data-clone]').each(function () {
                        $(this).prev().removeClass('isDrag').css({
                          'position': 'relative',
                          'z-index': 'inherit',
                          'left': 'inherit',
                          'border-left': 'inherit',
                          'width': 'inherit',
                          'background-color': 'inherit'
                        });
                        $(this).remove();
                      });
                      if ($totalTable.length > 0) {
                        $noFixedTotalTable.find('td[data-key="' + key + '"]').each(function () {
                          if (prefKey) {
                            $(this).parent().children('td[data-key="' + prefKey + '"]').after($(this))
                          } else {
                            if (isFixed === 'right') {
                              var $preTd = $(this).parent().children('td[data-key="' + $this.next().data('key') + '"]').prev();
                              if ($preTd.length > 0) {
                                $preTd.after($(this));
                              } else {
                                $(this).parent().prepend('<td class="layui-hide"></td>');
                                $(this).parent().children('td:first').after($(this));
                                $(this).parent().children('td:first').remove();
                              }
                            } else {
                              $(this).parent().prepend('<td class="layui-hide"></td>');
                              $(this).parent().children('td:first').after($(this));
                              $(this).parent().children('td:first').remove();
                            }
                          }
                        });
                        $fixedTotalTable.find('td[data-key="' + key + '"][data-clone]').each(function () {
                          $(this).prev().removeClass('isDrag').css({
                            'position': 'relative',
                            'z-index': 'inherit',
                            'left': 'inherit',
                            'width': 'inherit',
                            'background-color': 'inherit'
                          });
                          $(this).remove();
                        });
                      }
                    } else {
                      $tableBody.find('td[data-key="' + key + '"][data-clone]').each(function () {
                        $(this).prev().removeClass('isDrag').css({
                          'position': 'relative',
                          'z-index': 'inherit',
                          'left': 'inherit',
                          'width': 'inherit',
                          'background-color': 'inherit'
                        });
                        $(this).remove();
                      });
                      if ($totalTable.length > 0) {
                        $totalTable.find('td[data-key="' + key + '"][data-clone]').each(function () {
                          $(this).prev().removeClass('isDrag').css({
                            'position': 'relative',
                            'z-index': 'inherit',
                            'left': 'inherit',
                            'width': 'inherit',
                            'background-color': 'inherit'
                          });
                          $(this).remove();
                        });
                      }
                    }

                    $cloneHead = null;

                    // 处理 toolbar 事件
                    if (toolbar) {
                      if ($dragBar.children('.active').length > 0 && $dragBar.children('.active').attr('data-type') !== $dragBar.attr('data-type')) {
                        var targetFix = $dragBar.children('.active').attr('data-type'),
                          i, j, curPos, targetPos;
                        for (i = 0; i < myTable.cols.length; i++) {
                          for (j = 0; j < myTable.cols[i].length; j++) {
                            if (targetFix === 'right' || (targetFix === 'none' && $dragBar.attr('data-type') === 'right')) {
                              if (typeof targetPos === 'undefined') {
                                if (myTable.cols[i][j].fixed === 'right') {
                                  targetPos = {x: i, y: j};
                                } else if (j === myTable.cols[i].length - 1) {
                                  targetPos = {x: i, y: j + 1};
                                }

                              }
                            } else {
                              if (typeof targetPos === 'undefined' && (!myTable.cols[i][j].fixed || myTable.cols[i][j].fixed === 'right')) {
                                targetPos = {x: i, y: j};
                              }
                            }
                            if (myTable.cols[i][j].key === curKey) {
                              curPos = {x: i, y: j};
                            }
                          }
                        }
                        curColumn['fixed'] = targetFix === 'none' ? false : targetFix;

                        if (curPos.y !== targetPos.y) {
                          myTable.cols[curPos.x].splice(curPos.y, 1);

                          if (curPos.y < targetPos.y) {
                            targetPos.y -= 1
                          }

                          myTable.cols[targetPos.x].splice(targetPos.y, 0, curColumn)

                          _this.fixTableRemember(myTable);
                        }
                        table.reload(tableId)
                      }
                      $dragBar.removeClass('active')
                    }

                  } else {
                    $that.unbind('click');
                  }
                  if ($('#column-remove').is(':visible')) {
                    $tableHead.find('thead>tr>th[data-key=' + key + ']').addClass(HIDE);
                    $tableBody.find('tbody>tr>td[data-key="' + key + '"]').addClass(HIDE);
                    $totalTable.find('tbody>tr>td[data-key="' + key + '"]').addClass(HIDE);
                    // 同步配置
                    curColumn['hide'] = true
                    _this.fixTableRemember(myTable);
                    // 更新下拉隐藏
                    $('#soul-columns' + tableId).find('li[data-value="' + field + '"]>input').prop('checked', false);
                    tableFilter.resize(myTable)
                  }
                  $('#column-remove').hide();
                }
              })
            });
        })
      }
    },
    rowDrag: function (myTable, rowDragConfig) {
      var _this = this,
        $table = $(myTable.elem),
        $tableBox = $table.next().children('.layui-table-box'),
        $fixedBody = $tableBox.children('.layui-table-fixed').children('.layui-table-body').children('table'),
        $noFixedBody = $tableBox.children('.layui-table-body').children('table'),
        $tableBody = $.merge($tableBox.children('.layui-table-body').children('table'), $fixedBody),
        tableId = myTable.id,
        isDraging = false,
        trigger = rowDragConfig.trigger || 'row',
        syncNumber = rowDragConfig.numbers !== false,
        numberColumnKey = null, numberStart = 0,
        $trs = trigger === 'row' ? $tableBody.children('tbody').children('tr') : $tableBody.find(trigger),
        i, j;
      if (trigger !== 'row') {
        $tableBody.find(trigger).css('cursor', 'move')
      }
      for (i = 0; i < myTable.cols.length; i++) {
        for (j = 0; j < myTable.cols[i].length; j++) {
          if (myTable.cols[i][j].type === 'numbers') {
            numberColumnKey = myTable.index + '-' + i + '-' + j;
            numberStart = parseInt($noFixedBody.find('td[data-key="' + numberColumnKey + '"]:first').text());
            break;
          }
        }
      }
      $trs.on('mousedown', function (e) {
        if (e.button !== 0) {
          return;
        }
        var $this = trigger === 'row' ? $(this) : $(this).parents('tr:eq(0)'),
          index = parseInt($this.data('index')),
          $bodyTr = $noFixedBody.children('tbody').children('tr[data-index=' + index + ']'),
          $cloneTr = $bodyTr.clone().css('visibility', 'hidden'),
          $FixBodyTr = $fixedBody.children('tbody').children('tr[data-index=' + index + ']'),
          bodyScrollTop = $tableBox.children('.layui-table-body').scrollTop(), // 记录当前滚动条位置
          originTop = $this.position().top,
          disY = e.clientY - originTop; // 鼠标距离被移动元素上侧的距离

        $('body').on('mousemove', function (e) {

          if (!isDraging) {
            isDraging = true;
            // 设置鼠标样式
            // $table.next().find('style').append('.layui-table-view .layui-table td{cursor: move;}.layui-table tr{transition: none}')
            var style = $table.next().find('style')[0],
              sheet = style.sheet || style.styleSheet || {};
            _this.addCSSRule(sheet, '.layui-table-view .layui-table td', 'cursor: move')
            _this.addCSSRule(sheet, '.layui-table tr', 'transition: none')

            $tableBox.addClass('noselect'); // 禁止选中文本

            $bodyTr.after($cloneTr);
            $bodyTr.css({
              'position': 'absolute',
              'z-index': 1
            })

            $FixBodyTr.each(function () {
              $(this).after($(this).clone().css('visibility', 'hidden'))
              $(this).css({
                'position': 'absolute',
                'z-index': 102
              })
            })
          }

          var top = e.clientY - disY + ($tableBox.children('.layui-table-body').scrollTop() - bodyScrollTop), // 计算当前被移动行top位置应该哪里
            trTop = $cloneTr.position().top, //当前行所在位置
            $UpTr = $bodyTr.prev(),
            hasUpTr = $UpTr.length > 0,
            $downTr = $cloneTr.next(),
            hasDownTr = $downTr.length > 0,
            upMove = hasUpTr && (trTop - top > $UpTr.height() / 2.0),
            downMove = hasDownTr && (top - trTop > $downTr.height() / 2.0);

          if (trTop - top > 0 ? !hasUpTr : !hasDownTr) {
            $bodyTr.css('top', trTop);
            $FixBodyTr.each(function () {
              $(this).css('top', trTop);
            })
            return;
          }

          $bodyTr.css('top', top);
          $FixBodyTr.each(function () {
            $(this).css('top', top);
          })

          if (upMove) {
            updateDataIndex($bodyTr, -1)
            $cloneTr.after(updateDataIndex($UpTr, 1));
            $FixBodyTr.each(function () {
              updateDataIndex($(this), -1)
              $(this).next().after(updateDataIndex($(this).prev(), 1));
            })
          } else if (downMove) {
            updateDataIndex($bodyTr, 1).before(updateDataIndex($downTr, -1))
            $FixBodyTr.each(function () {
              updateDataIndex($(this), 1);
              $(this).before(updateDataIndex($(this).next().next(), -1));
            })
          }

          // 同步 data-index
          function updateDataIndex($el, diff) {
            var tempIndex = parseInt($el.data('index')) + diff;
            $el.data('index', tempIndex);
            $el.attr('data-index', tempIndex);
            return $el
          }

        }).on('mouseup', function (e) {
          $('body').off('mousemove').off('mouseup');

          if (isDraging) {
            isDraging = false;

            $tableBox.removeClass('noselect'); // 取消禁止选中文本
            $bodyTr.css({'position': 'inherit', 'z-index': 'inherit'});
            $bodyTr.next().remove();
            $FixBodyTr.each(function () {
              $(this).css({'position': 'inherit', 'z-index': 'inherit'});
              $(this).next().remove()
            })

            // 恢复样式
            var style = $table.next().find('style')[0],
              sheet = style.sheet || style.styleSheet || {},
              rules = sheet.cssRules || sheet.rules;
            layui.each(rules, function (i, item) {
              if (item.selectorText === ('.layui-table-view .layui-table td')) {
                item.style.cursor = 'default';
              }
            });

            var newIndex = $this.index()

            if (newIndex !== index) { // 有位置变动
              var cache = table.cache[tableId],
                row = cache.splice(index, 1)[0];
              cache.splice(newIndex, 0, row);
              if (numberColumnKey && syncNumber) {
                // 进行序号重排
                var sortedIndexs = [newIndex, index].sort()
                for (i = sortedIndexs[0]; i <= sortedIndexs[1]; i++) {
                  var curIndex = numberStart + i;
                  $fixedBody.find('td[data-key="' + numberColumnKey + '"]:eq(' + i + ')').children().html(curIndex)
                  $noFixedBody.find('td[data-key="' + numberColumnKey + '"]:eq(' + i + ')').children().html(curIndex)
                  cache[i][table.config.indexName] = curIndex - 1
                }
              }
              if (typeof rowDragConfig.done === 'function') {

                rowDragConfig.done.call(myTable, {
                  row: row,
                  newIndex: newIndex,
                  oldIndex: index,
                  cache: cache
                })
              }
            }

          }
        })
      })
    },
    fixTableRemember: function (myTable, dict) {

      if (typeof myTable.filter === 'undefined' ? (defaultConfig.filter && defaultConfig.filter.cache) : myTable.filter.cache) {
        if (dict && dict.rule) {
          var curKey = dict.rule.selectorText.split('-')[3] + '-' + dict.rule.selectorText.split('-')[4];
          for (var i = 0; i < myTable.cols.length; i++) {
            for (var j = 0; j < myTable.cols[i].length; j++) {
              if (myTable.cols[i][j].key === curKey) {
                myTable.cols[i][j].width = dict.rule.style.width.replace('px', '');
                break;
              }
            }

          }
        }
        var storeKey = location.pathname + location.hash + myTable.id;
        localStorage.setItem(storeKey, this.deepStringify(myTable.cols))
      }
    },
    clearCache: function (myTable) {
      if (!myTable) {
        return;
      }
      var tableId;
      if (typeof myTable === 'object') {
        if (typeof myTable.config !== 'undefined') {
          tableId = myTable.config.id
        } else {
          tableId = myTable.id
        }
      } else {
        tableId = myTable
      }
      localStorage.removeItem(location.pathname + location.hash + tableId)
      if (originCols[tableId]) {
        this.updateCols(tables[tableId], this.deepClone(originCols[tableId]))
      }
    },
    overflow: function (myTable, overflowConfig) {
      var options = {};
      if (typeof overflowConfig === 'string') {
        options = {
          type: overflowConfig
        }
      } else if (typeof overflowConfig === 'object') {
        options = overflowConfig
      } else {
        return;
      }
      var $table = $(myTable.elem),
        layHeader = $table.next().find('.layui-table-header'),
        layBody = $table.next().find('.layui-table-body'),
        layTotal = $table.next().find('.layui-table-total'),
        tooltipIndex,
        hoverTime = options.hoverTime || 0,
        tooltipTimeOut,
        color = options.color || 'white',
        bgColor = options.bgColor || 'black',
        minWidth = options.minWidth || 300,
        maxWidth = options.maxWidth || 300;

      if (options.type === 'tips') {
        layBody.off('mouseenter', 'td').off('mouseleave', 'td').on('mouseenter', 'td', function () {
          var _this = this;
          tooltipTimeOut = setTimeout(function () {
            toopTip.call(_this)
          }, hoverTime)
        }).on('mouseleave', 'td', function () {
          toopTip.call(this, 'hide')
        })
        if (options.header) {
          layHeader.off('mouseenter', 'th').off('mouseleave', 'th').on('mouseenter', 'th', function () {
            var _this = this;
            tooltipTimeOut = setTimeout(function () {
              toopTip.call(_this)
            }, hoverTime)
          }).on('mouseleave', 'th', function () {
            toopTip.call(this, 'hide')
          })
        }
        if (options.total) {
          layTotal.off('mouseenter', 'td').off('mouseleave', 'td').on('mouseenter', 'td', function () {
            var _this = this;
            tooltipTimeOut = setTimeout(function () {
              toopTip.call(_this)
            }, hoverTime)
          }).on('mouseleave', 'td', function () {
            toopTip.call(this, 'hide')
          })
        }

        function toopTip(hide) {
          clearTimeout(tooltipTimeOut);
          var othis = $(this)
            , elemCell = othis.children('.layui-table-cell')
            , width = elemCell.outerWidth()
            , layerWidth = width < minWidth ? minWidth : width > maxWidth ? maxWidth : width;
          if (othis.data('off')) return;

          if (hide) {
            layer.close(tooltipIndex)
          } else if (elemCell.prop('scrollWidth') > width) {
            tooltipIndex = layer.tips('<span style="color: ' + color + '">' + $(this).text() + '</span>', this, {
              tips: [1, bgColor],
              maxWidth: layerWidth,
              time: 0
            });
          }
        }
      } else if (options.type === 'title') {
        layBody.off('mouseenter', 'td').on('mouseenter', 'td', function () {
          var othis = $(this)
            , elemCell = othis.children('.layui-table-cell');
          if (othis.data('off')) return;

          if (elemCell.prop('scrollWidth') > elemCell.outerWidth()) {
            elemCell.attr('title', $(this).text())
          }
        })
        if (options.header) {
          layHeader.off('mouseenter', 'th').on('mouseenter', 'th', function () {
            var othis = $(this)
              , elemCell = othis.children('.layui-table-cell');
            if (othis.data('off')) return;

            if (elemCell.prop('scrollWidth') > elemCell.outerWidth()) {
              elemCell.attr('title', $(this).text())
            }
          })
        }
        if (options.total) {
          layTotal.off('mouseenter', 'td').on('mouseenter', 'td', function () {
            var othis = $(this)
              , elemCell = othis.children('.layui-table-cell');
            if (othis.data('off')) return;

            if (elemCell.prop('scrollWidth') > elemCell.outerWidth()) {
              elemCell.attr('title', $(this).text())
            }
          })
        }
      }

    },
    // 右键菜单配置
    contextmenu: function (myTable, contextmenuConfig) {
      var $table = $(myTable.elem),
        $tableBox = $table.next().children('.layui-table-box'),
        $tableHead = $.merge($tableBox.children('.layui-table-header').children('table'), $tableBox.children('.layui-table-fixed').children('.layui-table-header').children('table')),
        $fixedBody = $tableBox.children('.layui-table-fixed').children('.layui-table-body').children('table'),
        $tableBody = $.merge($tableBox.children('.layui-table-body').children('table'), $fixedBody),
        $totalTable = $table.next().children('.layui-table-total').children('table'),
        tableId = myTable.id,
        header = contextmenuConfig ? contextmenuConfig.header : '',
        body = contextmenuConfig ? contextmenuConfig.body : '',
        total = contextmenuConfig ? contextmenuConfig.total : '',
        options = {
          header: {box: $tableHead, tag: 'th', opts: header, cols: {}},
          body: {box: $tableBody, tag: 'td', opts: body, cols: {}, isBody: true},
          total: {box: $totalTable, tag: 'td', opts: total, cols: {}}
        },
        hasColsContext = false;

      for (var i = 0; i < myTable.cols.length; i++) {
        for (var j = 0; j < myTable.cols[i].length; j++) {
          if (myTable.cols[i][j].contextmenu) {
            hasColsContext = true
            options.header.cols[myTable.cols[i][j].key] = myTable.cols[i][j].contextmenu.header
            options.body.cols[myTable.cols[i][j].key] = myTable.cols[i][j].contextmenu.body
            options.total.cols[myTable.cols[i][j].key] = myTable.cols[i][j].contextmenu.total
          }
        }
      }

      if (!contextmenuConfig && !hasColsContext) {
        return;
      }


      for (var name in options) {
        (function (name) {
          options[name].box.find(options[name].tag).on('contextmenu', function (e) {
            $('#soul-table-contextmenu-wrapper').remove();
            $('body').append('<div id="soul-table-contextmenu-wrapper"></div>');
            $('#soul-table-contextmenu-wrapper').on('click', function (e) {
              e.stopPropagation()
            })
            var curColsOpts = options[name].cols[$(this).data('key').substr($(this).data('key').indexOf('-') + 1)];
            if (curColsOpts === false) {
              return false
            } else if (curColsOpts && curColsOpts.length > 0) {
              genePanel($('#soul-table-contextmenu-wrapper'), e.pageX, e.pageY, curColsOpts, $(this), options[name].box, options[name].tag, options[name].isBody);
              return false
            } else if (options[name].opts === false) {
              return false
            } else if (options[name].opts && options[name].opts.length > 0) {
              genePanel($('#soul-table-contextmenu-wrapper'), e.pageX, e.pageY, options[name].opts, $(this), options[name].box, options[name].tag, options[name].isBody);
              return false
            }
          })
        })(name)
      }


      $('body').on('click', function () {
        $('#soul-table-contextmenu-wrapper').remove();
      })

      function genePanel($parent, left, top, options, $this, box, tag, isBody) {
        var html = [], i;

        html.push('<ul class="soul-table-contextmenu">');
        for (i = 0; i < options.length; i++) {
          html.push('<li data-index="' + i + '" class="' + (options[i].children && options[i].children.length > 0 ? 'contextmenu-children' : '') + '">')
          if (options[i].icon) {
            html.push('<i class="prefixIcon ' + options[i].icon + '" />')
          } else {
            html.push('<i class="prefixIcon" />')
          }
          html.push(options[i].name)

          if (options[i].children && options[i].children.length > 0) {
            html.push('<i class="endIcon layui-icon layui-icon-right" />')
          }

          html.push('</li>')
        }
        html.push('</ul>');
        $parent.append(html.join(''));
        var $curPanel = $parent.children().last();
        if (top + $curPanel.outerHeight() > $('body').prop('scrollHeight')) {
          top = top - $curPanel.outerHeight()
          if (top < 0) {
            top = 0
          }
        }
        if ($parent.parent().data('direction') === 'left' && ($parent.offset().left - $curPanel.outerWidth()) > 0) {
          left = -$curPanel.outerWidth();
          $curPanel.data('direction', 'left')
        } else if (left + $curPanel.outerWidth() + $parent.offset().left > $('body').prop('scrollWidth')) {
          left = left - $curPanel.outerWidth() - $parent.outerWidth()
          if (left + $parent.offset().left < 0) {
            left = -$parent.offset().left
          }
          $curPanel.data('direction', 'left')
        }
        $curPanel.css({
          top: top + 'px',
          left: left + 'px'
        })

        for (i = 0; i < options.length; i++) {
          if (typeof options[i].click === "function") {
            (function (i) {
              $parent.children('.soul-table-contextmenu:last').children('li[data-index="' + i + '"]').on('click', function () {
                var index = $this.parents('tr:eq(0)').data('index'),
                  tr = box.find('tr[data-index="' + index + '"]'),
                  row = layui.table.cache[tableId][index];

                options[i].click.call(myTable, {
                  cell: $this,
                  elem: tag === 'th' ? $this : isBody ? box.children('tbody').children('tr[data-index="' + index + '"]').children('[data-key="' + $this.data('key') + '"]') : box.find('[data-key="' + $this.data('key') + '"]'),
                  trElem: box.children('tbody').children('tr[data-index="' + index + '"]'),
                  text: $this.text(),
                  field: $this.data('field'),
                  del: !isBody ? '' : function () {
                    table.cache[tableId][index] = [];
                    tr.remove();
                    table.resize(tableId);
                  },
                  update: !isBody ? '' : function (fields) {
                    fields = fields || {};
                    layui.each(fields, function (key, value) {
                      if (key in row) {
                        var templet, td = tr.children('td[data-field="' + key + '"]');
                        row[key] = value;
                        table.eachCols(tableId, function (i, item2) {
                          if (item2.field == key && item2.templet) {
                            templet = item2.templet;
                          }
                        });
                        td.children('.layui-table-cell').html(function () {
                          return templet ? function () {
                            return typeof templet === 'function'
                              ? templet(row)
                              : layui.laytpl($(templet).html() || value).render(row)
                          }() : value;
                        }());
                        td.data('content', value);
                      }
                    });
                  },
                  row: isBody ? row : {},
                })
                $('#soul-table-contextmenu-wrapper').remove();
              })
            })(i)
          }
        }
        $parent.children('.soul-table-contextmenu:last').children('li').on('mouseenter', function (e) {
          e.stopPropagation()
          $(this).siblings('.contextmenu-children').children('ul').remove();
          if ($(this).hasClass('contextmenu-children')) {
            genePanel($(this), $(this).outerWidth(), $(this).position().top, options[$(this).data('index')].children, $this, box, tag, isBody)
          }
        })
      }

    },
    fixTotal: function (myTable) {
      var $table = $(myTable.elem),
        $total = $table.next().children('.layui-table-total'),
        style = $table.next().find('style')[0],
        sheet = style.sheet || style.styleSheet || {};
      if ($total.length > 0) {
        var $tableBox = $table.next().children('.layui-table-box'),
          $fixedLeft = $tableBox.children('.layui-table-fixed-l').children('.layui-table-body').children('table').children('tbody').children('tr:eq(0)').children('td'),
          $fixedRight = $tableBox.children('.layui-table-fixed-r').children('.layui-table-body').children('table').children('tbody').children('tr:eq(0)').children('td'),
          html = [];

        $total.children('.layui-table-total-fixed').remove()

        if ($fixedLeft.length > 0) {
          this.addCSSRule(sheet, '.layui-table-total-fixed-l .layui-table-patch', 'display: none')
          $table.next().css('position', 'relative');
          html.push('<table style="position: absolute;background-color: #fff;left: 0;top: ' + ($total.position().top + 1) + 'px" cellspacing="0" cellpadding="0" border="0" class="layui-table layui-table-total-fixed layui-table-total-fixed-l"><tbody><tr>');
          $fixedLeft.each(function () {
            if ($(this).data('key')) {
              html.push($total.children('table:eq(0)').find('[data-key="' + $(this).data('key') + '"]').prop("outerHTML"))
            }
          })
          html.push('</tr></tbody></table>');
          $total.append(html.join(''))
        }
        if ($fixedRight.length > 0) {
          this.addCSSRule(sheet, '.layui-table-total-fixed-r td:first-child', 'border-left:1px solid #e6e6e6')
          this.addCSSRule(sheet, '.layui-table-total-fixed-r td:last-child', 'border-left: none')
          $table.next().css('position', 'relative');
          html = [];
          html.push('<table style="position: absolute;background-color: #fff;right: 0;top: ' + ($total.position().top + 1) + 'px" cellspacing="0" cellpadding="0" border="0" class="layui-table layui-table-total-fixed layui-table-total-fixed-r"><tbody><tr>');
          $fixedRight.each(function () {
            html.push($total.children('table:eq(0)').find('[data-key="' + $(this).data('key') + '"]').prop("outerHTML"))
          })
          html.push('</tr></tbody></table>')
          $total.append(html.join(''))
        }
      }

    },
    fixResizeRightFixed: function (myTable) {
      var _this = this,
        $table = $(myTable.elem),
        $tableBox = $table.next().children('.layui-table-box'),
        $fixedHead = $tableBox.children('.layui-table-fixed-r').children('.layui-table-header').children('table'),
        dict = {}, _BODY = $('body'), _DOC = $(document), resizing, ELEM_SORT = 'layui-table-sort',
        ELEM_NO_SORT = 'layui-table-sort-invalid';
      if ($fixedHead.length > 0) {
        $fixedHead.find('th').off('mousemove').on('mousemove', function (e) {
          var othis = $(this)
            , oLeft = othis.offset().left
            , pLeft = e.clientX - oLeft;
          if (othis.data('unresize') || dict.resizeStart) {
            return;
          }
          if (othis.width() - pLeft <= 10) {
            _BODY.css('cursor', 'initial')
          }
          dict.allowResize = pLeft <= 10; //是否处于拖拽允许区域
          _BODY.css('cursor', (dict.allowResize ? 'col-resize' : ''));
        }).off('mousedown').on('mousedown', function (e) {
          var othis = $(this);
          if (dict.allowResize) {
            othis.find('.' + ELEM_SORT).removeClass(ELEM_SORT).addClass(ELEM_NO_SORT)
            var key = othis.data('key');
            e.preventDefault();
            dict.resizeStart = true; //开始拖拽
            dict.offset = [e.clientX, e.clientY]; //记录初始坐标

            _this.getCssRule(myTable, key, function (item) {
              var width = item.style.width || othis.outerWidth();
              dict.rule = item;
              dict.ruleWidth = parseFloat(width);
              dict.othis = othis;
              dict.minWidth = othis.data('minwidth') || myTable.cellMinWidth;
            });
          }
        });
        //拖拽中
        _DOC.on('mousemove', function (e) {
          if (dict.resizeStart) {
            layui.soulTable.fixTableRemember(myTable, dict)
            e.preventDefault();
            if (dict.rule) {
              var setWidth = dict.ruleWidth - e.clientX + dict.offset[0];
              if (setWidth < dict.minWidth) setWidth = dict.minWidth;
              dict.rule.style.width = setWidth + 'px';
            }
            resizing = 1
          }
        }).on('mouseup', function (e) {
          if (dict.resizeStart) {
            setTimeout(function () {
              dict.othis.find('.' + ELEM_NO_SORT).removeClass(ELEM_NO_SORT).addClass(ELEM_SORT)
              _BODY.css('cursor', '');
              dict = {};
              _this.scrollPatch(myTable);
            }, 30)
          }
          if (resizing === 2) {
            resizing = null;
          }
        });
      }
    },
    fixFixedScroll: function (myTable) {
      var $table = $(myTable.elem),
        layFixed = $table.next().children('.layui-table-box').children('.layui-table-fixed'),
        layMain = $table.next().children('.layui-table-box').children('.layui-table-main');

      layFixed.on('mouseenter', function () {
        $(this).children('.layui-table-body').addClass('soul-fixed-scroll').on('scroll', function () {
          var scrollTop = $(this).scrollTop()
          // layFixed.children('.layui-table-body[class!="soul-fixed-scroll"]').scrollTop(scrollTop);
          layMain.scrollTop(scrollTop);
        })
      }).on('mouseleave', function () {
        $(this).children('.layui-table-body').removeClass('soul-fixed-scroll').off('scroll');
      })
    },
    scrollPatch: function (myTable) {
      var $table = $(myTable.elem),
        layHeader = $table.next().children('.layui-table-box').children('.layui-table-header'),
        layTotal = $table.next().children('.layui-table-total'),
        layMain = $table.next().children('.layui-table-box').children('.layui-table-main'),
        layFixed = $table.next().children('.layui-table-box').children('.layui-table-fixed'),
        layFixRight = $table.next().children('.layui-table-box').children('.layui-table-fixed-r'),
        layMainTable = layMain.children('table'),
        scollWidth = layMain.width() - layMain.prop('clientWidth'),
        scollHeight = layMain.height() - layMain.prop('clientHeight'),
        outWidth = layMainTable.outerWidth() - layMain.width() //表格内容器的超出宽度

        //添加补丁
        , addPatch = function (elem) {
          if (scollWidth && scollHeight) {
            elem = elem.eq(0);
            if (!elem.find('.layui-table-patch')[0]) {
              var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); //补丁元素
              patchElem.find('div').css({
                width: scollWidth
              });
              elem.find('tr').append(patchElem);
            }
          } else {
            elem.find('.layui-table-patch').remove();
          }
        }

      addPatch(layHeader);
      addPatch(layTotal);

      //固定列区域高度
      var mainHeight = layMain.height()
        , fixHeight = mainHeight - scollHeight;
      layFixed.find('.layui-table-body').css('height', layMainTable.height() >= fixHeight ? fixHeight : 'auto');

      //表格宽度小于容器宽度时，隐藏固定列
      layFixRight[outWidth > 0 ? 'removeClass' : 'addClass'](HIDE);

      //操作栏
      layFixRight.css('right', scollWidth - 1);
    },
    /**
     * 一键粘贴
     * @param  {String} text [需要 copy 的属性，默认是 innerText，主要用途例如赋值 a 标签上的 href 链接]
     *
     * range + selection
     *
     * 1.创建一个 range
     * 2.把内容放入 range
     * 3.把 range 放入 selection
     *
     * 注意：参数 attr 不能是自定义属性
     * 注意：对于 user-select: none 的元素无效
     * 注意：当 id 为 false 且 attr 不会空，会直接复制 attr 的内容
     */
    copy: function (text) {
      var target;

      if (text) {
        target = document.createElement('div');
        target.id = 'tempTarget';
        target.style.opacity = '0';
        target.innerText = text;
        document.body.appendChild(target);
      } else {
        target = document.querySelector('#' + id);
      }

      try {
        var range = document.createRange();
        range.selectNode(target);
        window.getSelection().removeAllRanges();
        window.getSelection().addRange(range);
        document.execCommand('copy');
        window.getSelection().removeAllRanges();
      } catch (e) {
        console.log('复制失败')
      }

      if (text) {
        // remove temp target
        target.parentElement.removeChild(target);
      }
    },
    addCSSRule: function (sheet, selector, rules, index) {
      if ('insertRule' in sheet) {
        sheet.insertRule(selector + '{' + rules + '}', index)
      } else if ('addRule' in sheet) {
        sheet.addRule(selector, rules, index)
      }
    },
    deepStringify: function (obj) {
      var JSON_SERIALIZE_FIX = {
        PREFIX: "[[JSON_FUN_PREFIX_",
        SUFFIX: "_JSON_FUN_SUFFIX]]"
      };
      return JSON.stringify(obj, function (key, value) {
        if (typeof value === 'function') {
          return JSON_SERIALIZE_FIX.PREFIX + value.toString() + JSON_SERIALIZE_FIX.SUFFIX;
        }
        return value;
      });
    },
    deepParse: function (str) {
      var JSON_SERIALIZE_FIX = {
        PREFIX: "[[JSON_FUN_PREFIX_",
        SUFFIX: "_JSON_FUN_SUFFIX]]"
      };
      return JSON.parse(str, function (key, value) {
        if (typeof value === 'string' &&
          value.indexOf(JSON_SERIALIZE_FIX.SUFFIX) > 0 && value.indexOf(JSON_SERIALIZE_FIX.PREFIX) === 0) {
          return eval("(" + value.replace(JSON_SERIALIZE_FIX.PREFIX, "").replace(JSON_SERIALIZE_FIX.SUFFIX, "") + ")");
        }
        return value;
      }) || {};
    },
    clearFilter: function (myTable) {
      tableFilter.clearFilter(myTable);
    },
    cache: tableFilter.cache,
    // 深度克隆-不丢失方法
    deepClone: function (obj) {
      var newObj = Array.isArray(obj) ? [] : {}
      if (obj && typeof obj === "object") {
        for (var key in obj) {
          if (obj.hasOwnProperty(key)) {
            newObj[key] = (obj && typeof obj[key] === 'object') ? this.deepClone(obj[key]) : obj[key];
          }
        }
      }
      return newObj
    },
    clearOriginCols: function (tableId) {
      if (tableId) {
        delete originCols[tableId]
      } else {
        originCols = {}
      }
    }
  }

  // 输出
  exports('soulTable', mod);
});
