a-table 表格拖拽

 
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 // 表格拖拽
    function customRow(record, index) {
      if (props.isDrag) {
        return {
          style: {
            cursor: 'move'
          },
          // 鼠标移入
          onMouseenter: event => {
            var ev = event || window.event
            ev.target.draggable = true 
          },
          // 开始拖拽
          onDragstart: event => {
            var ev = event || window.event
            ev.stopPropagation()
            state.index1= index
          },
          // 拖动元素经过的元素
          onDragover: event => {
            var ev = event || window.event
            ev.preventDefault()
          },
          // 鼠标松开
          onDrop: event => {
            var ev = event || window.event
            ev.stopPropagation()
            state.index2= index
            [state.datasource[state.index1], state.datasource[state.index2]] = [
              state.datasource[state.index2],
              state.datasource[state.index1]
            ]
          }
        }
      }
    }
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