Example code for element multiple tables to achieve synchronous scrolling

<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/[email protected]/lib/index.js"></script>
<div id="app">
<template>
    <el-table
      ref="table1"
      border="10"
      height="150"
      :data="tableData"
      style="width: 800px">
      <el-table-column
        prop="date"
        label="Date"
        width="300">
      </el-table-column>
      <el-table-column
        prop="name"
        label="Name"
        width="300">
      </el-table-column>
      <el-table-column
        width="300px"
        prop="address"
        label="Address">
      </el-table-column>
            <el-table-column
        width="300px"
        prop="address"
        label="Address">
      </el-table-column>
    </el-table>
    <br/>
    <el-table
      ref="table2"
      border="10"
      height="150"
      :data="tableData"
      style="width: 800px">
      <el-table-column
        prop="date"
        label="Date"
        width="300">
      </el-table-column>
      <el-table-column
        prop="name"
        label="Name"
        width="300">
      </el-table-column>
      <el-table-column
        width="300px"
        prop="address"
        label="Address">
      </el-table-column>
            <el-table-column
        width="300px"
        prop="address"
        label="Address">
      </el-table-column>
    </el-table>
  </template>
</div>

var Main = {
      data() {
        return {
          tableData: [{
            date: '2016-05-02',
            name: 'Wang Xiaohu',
            address: 'Shanghai'
          }, {
            date: '2016-05-04',
            name: 'Wang Xiaohu',
            address: 'Shanghai'
          }, {
            date: '2016-05-04',
            name: 'Wang Xiaohu',
            address: 'Shanghai'
          }, {
            date: '2016-05-04',
            name: 'Wang Xiaohu',
            address: 'Shanghai'
          }],
          dom1: null,
          dom2: null
        }
      },
      mounted() {
        this.dom1 = this.$refs.table1.bodyWrapper
        this.dom2 = this.$refs.table2.bodyWrapper

        this.listenerScroll()
      },
      methods: {
        listenerScroll() {
          this.dom2.addEventListener('scroll', () => {
            // Scroll this.dom1.scrollLeft = this.dom2.scrollLeft
            // Vertical scroll this.dom1.scrollTop = this.dom2.scrollTop
          })
        }
      }
    }
var Ctor = Vue.extend(Main)
new Ctor().$mount('#app')