用官方的DEMO也可以，但是有几点必须要注意，否则拖拽不成功，

1、vue-draggable-resizable的版本必须是2.1.0，其他版本有冲突。 npm install  vue-draggable-resizable@2.1.0

2、必须在table-draggable-handle样式中加入：transform:none; position:absolute  否则不起效果

ant-design-vue版本是1.7.2  vue版本是2.6.11

import Vue from 'vue'
import VueDraggableResizable from 'vue-draggable-resizable'

Vue.component('vue-draggable-resizable', VueDraggableResizable)

export default {
  name: 'App',
  data() {
    this.components = {
      header: {
        cell: (h, props, children) => {
          const { key, ...restProps } = props
          console.log('ResizeableTitle', key)
          const col = this.columns.find(col => {
            const k = col.dataIndex || col.key
            return k === key
          })

          if (!col || !col.width) {
            return h('th', { ...restProps }, [...children])
          }

          const dragProps = {
            key: col.dataIndex || col.key,
            class: 'table-draggable-handle',
            attrs: {
              w: 10,
              x: col.width,
              z: 1,
              axis: 'x',
              draggable: true,
              resizable: false
            },
            on: {
              dragging: (x, y) => {
                col.width = Math.max(x, 1)
              }
            }
          }
          const drag = h('vue-draggable-resizable', { ...dragProps })
          return h('th', { ...restProps, class: 'resize-table-th' }, [...children, drag])
        }
      }
    }
    return {
      data: [
        {
          key: 0,
          date: '2018-02-11',
          amount: 120,
          type: 'income',
          note: 'transfer'
        },
        {
          key: 1,
          date: '2018-03-11',
          amount: 243,
          type: 'income',
          note: 'transfer'
        },
        {
          key: 2,
          date: '2018-04-11',
          amount: 98,
          type: 'income',
          note: 'transfer'
        }
      ],
      columns: [
        {
          title: 'Date',
          dataIndex: 'date',
          width: 200
        },
        {
          title: 'Amount',
          dataIndex: 'amount',
          width: 100
        },
        {
          title: 'Type',
          dataIndex: 'type',
          width: 100
        },
        {
          title: 'Note',
          dataIndex: 'note',
          width: 100
        },
        {
          title: 'Action',
          key: 'action',
          scopedSlots: { customRender: 'action' }
        }
      ]
    }
  }
}
</script>
<style>
.resize-table-th {
  position: relative;
}
.table-draggable-handle {
  transform: none;
  position: absolute;
  height: 100% !important;
  left: auto !important;
  right: -5px;
  cursor: col-resize;
  touch-action: none;
  border: none;
}
</style>