俗話說,前人栽樹,后人乘涼,感謝強人封裝好的xlsx,直接使用就可以了。這是網上找到的,也不知道原作者是不是這位博主,先貼出來吧:
https://www.cnblogs.com/boylxx/p/13646793.html
封裝的xlsx為:
import fs from 'file-saver'
import XLSX from 'xlsx'
export function xlsx(json, fields, filename = '表格') {//導出xlsx
json.forEach(item => {
for (let i in item) {
if (fields.hasOwnProperty.call(i)) {
item[fields[i]] = item[i];
}
delete item[i]; //刪除原先的對象屬性
}
})
let sheetName = filename //excel的文件名稱
let wb = XLSX.utils.book_new() //工作簿對象包含一SheetNames數組,以及一個表對象映射表名稱到表對象。XLSX.utils.book_new實用函數創建一個新的工作簿對象。
let ws = XLSX.utils.json_to_sheet(json, { header: Object.values(fields) }) //將JS對象數組轉換為工作表。
wb.SheetNames.push(sheetName)
wb.Sheets[sheetName] = ws
const defaultCellStyle = { font: { name: "Verdana", sz: 13, color: "FF00FF88" }, fill: { fgColor: { rgb: "FFFFAA00" } } };//設置表格的樣式
let wopts = { bookType: 'xlsx', bookSST: false, type: 'binary', cellStyles: true, defaultCellStyle: defaultCellStyle, showGridLines: false } //寫入的樣式
let wbout = XLSX.write(wb, wopts)
let blob = new Blob([s2ab(wbout)], { type: 'application/octet-stream' })
fs.saveAs(blob, filename + '.xlsx')
}
const s2ab = s => {
var buf;
if (typeof ArrayBuffer !== 'undefined') {
buf = new ArrayBuffer(s.length)
var view = new Uint8Array(buf)
for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xff
return buf
} else {
buf = new Array(s.length);
for (var j = 0; j != s.length; ++j) buf[j] = s.charCodeAt(j) & 0xFF;
return buf;
}
}
我使用的是vue+element實現頁面效果:
<template>
<div id="app">
<div><el-button type="success" @click="outExcel">導出excel</el-button></div>
<el-table
:data="jsonData"
stripe
style="width: 100%">
<el-table-column
prop="id"
label="學號"
width="180">
</el-table-column>
<el-table-column
prop="name"
label="姓名"
width="180">
</el-table-column>
<el-table-column
prop="age"
label="年齡">
</el-table-column>
<el-table-column
prop="classes"
label="學院">
</el-table-column>
</el-table>
</div>
</template>
<script>
import {xlsx} from './utils/xlsx'
export default {
data() {
return {
jsonData:[{
id:'1',
name:'小智',
age:18,
classes:'商學院'
},
{
id:'2',
name:'小白',
age:19,
classes:'商學院'
},
{
id:'3',
name:'小藍',
age:12,
classes:'商學院'
},
{
id:'4',
name:'小花',
age:14,
classes:'商學院'
},
{
id:'5',
name:'小粉',
age:15,
classes:'商學院'
},
{
id:'6',
name:'小黃',
age:16,
classes:'商學院'
},
{
id:'7',
name:'小紅',
age:17,
classes:'商學院'
},
{
id:'8',
name:'小黑',
age:19,
classes:'商學院'
},
],
listHander:{
id:'學號',
name:'姓名',
age:'年齡',
classes:'學院'
}
}
},
methods: {
outExcel(){
xlsx(this.jsonData,this.listHander,'學生')
}
},
}
</script>
<style>
</style>
效果圖為:

導出效果:

沒有什么值得注意的,只要表頭和列內容對應就行了
