<template>
 <div>
  <el-button type="primary" @click="exportExcel">导出文件</el-button>
 
  <el-table
  :data="tableData"
  style="width: 100%"
  id='out-table'
  >
  <el-table-column
  prop="date"
  label="日期"
  width="180">
  </el-table-column>
  <el-table-column
  prop="name"
  label="姓名"
  width="180">
  </el-table-column>
  <el-table-column
  prop="address"
  label="地址">
  </el-table-column>
  </el-table>
 </div>
</template>
 
 
<script>
//引入安装的依赖
import FileSaver from 'file-saver'
import XLSX from 'xlsx'
export default {
 name: 'demo5',
 data() {
  return {
   tableData: [{
   date: '2016-05-02',
   name: '王小虎',
   address: '上海市普陀区金沙江路 1518 弄'
   }, {
   date: '2016-05-04',
   name: '王小虎',
   address: '上海市普陀区金沙江路 1517 弄'
   }, {
   date: '2016-05-01',
   name: '王小虎',
   address: '上海市普陀区金沙江路 1519 弄'
   }, {
   date: '2016-05-03',
   name: '王小虎',
   address: '上海市普陀区金沙江路 1516 弄'
   }]
  }
  },
 methods:{
  // XLSX.uitls.table_to_book( 放入的是table 的DOM 节点 ) ，sheetjs.xlsx 即为导出表格的名字，可修改！
  exportExcel () {
   var wb = XLSX.utils.table_to_book(document.querySelector('#out-table'))
   var wbout = XLSX.write(wb, { bookType: 'xlsx', bookSST: true, type: 'array' })
   try {
    FileSaver.saveAs(new Blob([wbout], { type: 'application/octet-stream' }), 'sheetjs.xlsx')
   } catch (e) { if (typeof console !== 'undefined') console.log(e, wbout) }
   return wbout
  },
 }
}
</script>
 
<style scoped>
.el-table{
 margin-top:30px;
}
</style>