前言
大家好 我是歌谣 今天继续给大家带来的Vue2+element解析数据
安装依赖
npm install --save exceljs file-saver luckyexcel xlsx
核心组件代码
<avue-crud
class="avue-affixed avue-new-table"
ref="crud"
:option="tableOption"
:table-loading="listLoading"
:data="tableData"
:page.sync="page"
@current-change="currentChange"
@size-change="sizeChange"
@search-change="searchChange"
@filter-change="filterChange"
@selection-change="selectionChange"
>
<template slot-scope="{ row }" slot="explodeStatus">
{{
row.explodeStatus == 1
? "待分解"
: row.explodeStatus == 2
? "已分解"
: row.explodeStatus == 3
? "部分分解"
: "数据不完善"
}}
</template>
<template slot-scope="{ row }" slot="reviewStatus">
{{ row.reviewStatus == 0 ? "待审核" : "已审核" }}
</template>
<template slot-scope="{ row }" slot="thirdInspect">
{{ row.thirdInspect ? "是" : "否" }}
</template>
<template slot-scope="{ row }" slot="inspectWay">
{{
row.inspectWay == 1001
? "检验院"
: row.inspectWay == 1002
? "检验院"
: row.inspectWay == 1003
? "客户检验"
: ""
}}
</template>
<template slot-scope="{ row }" slot="inspectionProcess">
<el-tooltip
class="item"
effect="dark"
:content="row.inspectProcess"
placement="top-start"
>
<el-link v-if="row.inspectProcess">明细</el-link>
</el-tooltip>
</template>
<template slot-scope="{ row }" slot="technicalAttachments">
<el-link
v-if="row.technicalAttachments"
@click="handleClickDownLoadList(row, 'technicalAttachments')"
>下载</el-link
>
<!-- <span v-else>下载</span> -->
</template>
<template slot-scope="{ row }" slot="thirdInspectAttachments">
<el-link
v-if="row.thirdInspectAttachments"
@click="handleClickDownLoad(row, 'thirdInspectAttachments')"
>下载</el-link
>
<!-- <span v-else>下载</span> -->
</template>
<template slot-scope="{ row }" slot="menu">
<el-link
v-if="row.explodeStatus == 1 || row.explodeStatus == 3"
@click="handleDecompose(row)"
>分解</el-link
>
<el-link
v-if="row.explodeStatus == 2 && row.reviewStatus == 0"
@click="OrderAudit(row)"
style="margin-left: 10px"
>审核</el-link
>
<el-link @click="handleDetail(row)" style="margin-left: 10px"
>详情</el-link
>
</template>
<template slot="menuLeft">
<el-radio-group
size="mini"
v-model="explodeStatus"
@change="handleTabs"
>
<el-radio-button label="">全部</el-radio-button>
<el-radio-button label="1">待分解</el-radio-button>
<el-radio-button label="2">已分解</el-radio-button>
<el-radio-button label="3">部分分解</el-radio-button>
<el-radio-button label="4">数据不完善</el-radio-button>
</el-radio-group>
</template>
</avue-crud>
<avue-crud
id="excel-table"
style="display: none"
:option="tableOptionExcel"
:data="tableDataExcel"
ref="crud"
:table-loading="listLoading"
>
<template slot-scope="{ row }" slot="explodeStatus">
{{
row.explodeStatus == 1
? "待分解"
: row.explodeStatus == 2
? "已分解"
: row.explodeStatus == 3
? "部分分解"
: "数据不完善"
}}
</template>
<template slot-scope="{ row }" slot="reviewStatus">
{{ row.reviewStatus == 0 ? "待审核" : "已审核" }}
</template>
<template slot-scope="{ row }" slot="thirdInspect">
{{ row.thirdInspect ? "是" : "否" }}
</template>
<template slot-scope="{ row }" slot="inspectWay">
{{
row.inspectWay == 1001
? "检验院"
: row.inspectWay == 1002
? "检验院"
: row.inspectWay == 1003
? "客户检验"
: ""
}}
</template>
</avue-crud>
双avue列表 一个列表需要隐藏
在线编辑
modBtns: [
{
name: "返回",
click: this.goBack,
},
{
name: "在线编辑",
click: this.exportExcel,
},
],
export.js
import Excel from 'exceljs'
import FileSaver from 'file-saver'
const exportExcel = function (luckysheet, value) {
// 参数为luckysheet.getluckysheetfile()获取的对象
// 1.创建工作簿,可以为工作簿添加属性
const workbook = new Excel.Workbook()
// 2.创建表格,第二个参数可以配置创建什么样的工作表
if (Object.prototype.toString.call(luckysheet) === '[object Object]') {
luckysheet = [luckysheet]
}
luckysheet.forEach(function (table) {
if (table.data.length === 0) {
return true
}
// ws.getCell('B2').fill = fills.
const worksheet = workbook.addWorksheet(table.name)
const merge = (table.config && table.config.merge) || {}
const borderInfo = (table.config && table.config.borderInfo) || {}
// 3.设置单元格合并,设置单元格边框,设置单元格样式,设置值
setStyleAndValue(table.data, worksheet)
setMerge(merge, worksheet)
setBorder(borderInfo, worksheet)
return true
})
// return
// 4.写入 buffer
const buffer = workbook.xlsx.writeBuffer().then(data => {
// console.log('data', data)
const blob = new Blob([data], {
type: 'application/vnd.ms-excel;charset=utf-8'
})
console.log('导出成功!')
FileSaver.saveAs(blob, `${value}.xlsx`)
})
return buffer
}
var setMerge = function (luckyMerge = {}, worksheet) {
const mergearr = Object.values(luckyMerge)
mergearr.forEach(function (elem) {
// elem格式:{r: 0, c: 0, rs: 1, cs: 2}
// 按开始行,开始列,结束行,结束列合并(相当于 K10:M12)
worksheet.mergeCells(elem.r + 1, elem.c + 1, elem.r + elem.rs, elem.c + elem.cs)
})
}
var setBorder = function (luckyBorderInfo, worksheet) {
if (!Array.isArray(luckyBorderInfo)) {
return
}
// console.log('luckyBorderInfo', luckyBorderInfo)
luckyBorderInfo.forEach(function (elem) {
// 现在只兼容到borderType 为range的情况
// console.log('ele', elem)
if (elem.rangeType === 'range') {
let border = borderConvert(elem.borderType, elem.style, elem.color)
let rang = elem.range[0]
// console.log('range', rang)
let row = rang.row
let column = rang.column
for (let i = row[0] + 1; i < row[1] + 2; i++) {
for (let y = column[0] + 1; y < column[1] + 2; y++) {
worksheet.getCell(i, y).border = border
}
}
}
if (elem.rangeType === 'cell') {
// col_index: 2
// row_index: 1
// b: {
// color: '#d0d4e3'
// style: 1
// }
const { col_index, row_index } = elem.value
const borderData = Object.assign({}, elem.value)
delete borderData.col_index
delete borderData.row_index
let border = addborderToCell(borderData, row_index, col_index)
// console.log('bordre', border, borderData)
worksheet.getCell(row_index + 1, col_index + 1).border = border
}
// console.log(rang.column_focus + 1, rang.row_focus + 1)
// worksheet.getCell(rang.row_focus + 1, rang.column_focus + 1).border = border
})
}
var setStyleAndValue = function (cellArr, worksheet) {
if (!Array.isArray(cellArr)) {
return
}
cellArr.forEach(function (row, rowid) {
row.every(function (cell, columnid) {
if (!cell) {
return true
}
let fill = fillConvert(cell.bg)
let font = fontConvert(cell.ff, cell.fc, cell.bl, cell.it, cell.fs, cell.cl, cell.ul)
let alignment = alignmentConvert(cell.vt, cell.ht, cell.tb, cell.tr)
let value = ''
if (cell.f) {
value = { formula: cell.f, result: cell.v }
} else if (!cell.v && cell.ct && cell.ct.s) {
// xls转为xlsx之后,内部存在不同的格式,都会进到富文本里,即值不存在与cell.v,而是存在于cell.ct.s之后
// value = cell.ct.s[0].v
cell.ct.s.forEach(arr => {
value += arr.v
})
} else {
value = cell.v
}
// style 填入到_value中可以实现填充色
let letter = createCellPos(columnid)
let target = worksheet.getCell(letter + (rowid + 1))
// console.log('1233', letter + (rowid + 1))
for (const key in fill) {
target.fill = fill
break
}
target.font = font
target.alignment = alignment
target.value = value
return true
})
})
}
var fillConvert = function (bg) {
if (!bg) {
return {}
}
// const bgc = bg.replace('#', '')
let fill = {
type: 'pattern',
pattern: 'solid',
fgColor: { argb: bg.replace('#', '') }
}
return fill
}
var fontConvert = function (ff = 0, fc = '#000000', bl = 0, it = 0, fs = 10, cl = 0, ul = 0) {
// luckysheet:ff(样式), fc(颜色), bl(粗体), it(斜体), fs(大小), cl(删除线), ul(下划线)
const luckyToExcel = {
0: '微软雅黑',
1: '宋体(Song)',
2: '黑体(ST Heiti)',
3: '楷体(ST Kaiti)',
4: '仿宋(ST FangSong)',
5: '新宋体(ST Song)',
6: '华文新魏',
7: '华文行楷',
8: '华文隶书',
9: 'Arial',
10: 'Times New Roman ',
11: 'Tahoma ',
12: 'Verdana',
num2bl: function (num) {
return num !== 0
}
}
// 出现Bug,导入的时候ff为luckyToExcel的val
let font = {
name: typeof ff === 'number' ? luckyToExcel[ff] : ff,
family: 1,
size: fs,
color: { argb: fc.replace('#', '') },
bold: luckyToExcel.num2bl(bl),
italic: luckyToExcel.num2bl(it),
underline: luckyToExcel.num2bl(ul),
strike: luckyToExcel.num2bl(cl)
}
return font
}
var alignmentConvert = function (vt = 'default', ht = 'default', tb = 'default', tr = 'default') {
// luckysheet:vt(垂直), ht(水平), tb(换行), tr(旋转)
const luckyToExcel = {
vertical: {
0: 'middle',
1: 'top',
2: 'bottom',
default: 'top'
},
horizontal: {
0: 'center',
1: 'left',
2: 'right',
default: 'left'
},
wrapText: {
0: false,
1: false,
2: true,
default: false
},
textRotation: {
0: 0,
1: 45,
2: -45,
3: 'vertical',
4: 90,
5: -90,
default: 0
}
}
let alignment = {
vertical: luckyToExcel.vertical[vt],
horizontal: luckyToExcel.horizontal[ht],
wrapText: luckyToExcel.wrapText[tb],
textRotation: luckyToExcel.textRotation[tr]
}
return alignment
}
var borderConvert = function (borderType, style = 1, color = '#000') {
// 对应luckysheet的config中borderinfo的的参数
if (!borderType) {
return {}
}
const luckyToExcel = {
type: {
'border-all': 'all',
'border-top': 'top',
'border-right': 'right',
'border-bottom': 'bottom',
'border-left': 'left'
},
style: {
0: 'none',
1: 'thin',
2: 'hair',
3: 'dotted',
4: 'dashDot', // 'Dashed',
5: 'dashDot',
6: 'dashDotDot',
7: 'double',
8: 'medium',
9: 'mediumDashed',
10: 'mediumDashDot',
11: 'mediumDashDotDot',
12: 'slantDashDot',
13: 'thick'
}
}
let template = {
style: luckyToExcel.style[style],
color: { argb: color.replace('#', '') }
}
let border = {}
if (luckyToExcel.type[borderType] === 'all') {
border['top'] = template
border['right'] = template
border['bottom'] = template
border['left'] = template
} else {
border[luckyToExcel.type[borderType]] = template
}
// console.log('border', border)
return border
}
function addborderToCell(borders, row_index, col_index) {
let border = {}
const luckyExcel = {
type: {
l: 'left',
r: 'right',
b: 'bottom',
t: 'top'
},
style: {
0: 'none',
1: 'thin',
2: 'hair',
3: 'dotted',
4: 'dashDot', // 'Dashed',
5: 'dashDot',
6: 'dashDotDot',
7: 'double',
8: 'medium',
9: 'mediumDashed',
10: 'mediumDashDot',
11: 'mediumDashDotDot',
12: 'slantDashDot',
13: 'thick'
}
}
// console.log('borders', borders)
for (const bor in borders) {
// console.log(bor)
if (borders[bor].color.indexOf('rgb') === -1) {
border[luckyExcel.type[bor]] = {
style: luckyExcel.style[borders[bor].style],
color: { argb: borders[bor].color.replace('#', '') }
}
} else {
border[luckyExcel.type[bor]] = {
style: luckyExcel.style[borders[bor].style],
color: { argb: borders[bor].color }
}
}
}
return border
}
function createCellPos(n) {
let ordA = 'A'.charCodeAt(0)
let ordZ = 'Z'.charCodeAt(0)
let len = ordZ - ordA + 1
let s = ''
while (n >= 0) {
s = String.fromCharCode((n % len) + ordA) + s
n = Math.floor(n / len) - 1
}
return s
}
export { exportExcel }
excel.js
<template>
<div class="test2">
<div
id="table-container"
style="position: absolute; top: 0px; width: 500px; height: 500px"
></div>
<div class="mb-md">
<!-- <el-button @click="exportExcelBtn">导出xlsx</el-button> -->
<el-button type="primary" @click="save">保存</el-button>
</div>
<!--web spreadsheet组件-->
<div class="excel">
<div
ref="luckysheet"
id="luckysheetDom"
style="margin: 0px; padding: 0px; width: 100%; height: 100%"
></div>
</div>
</div>
</template>
<script>
//引入依赖包
import LuckyExcel from "luckyexcel";
const luckysheet = window.luckysheet;
//代码见下
import { exportExcel } from "./export";
import * as XLSX from "xlsx";
export default {
name: "XspreadsheetDemo",
data() {
return {
xs: null,
FormData: {},
};
},
mounted() {
this.init();
},
beforeDestroy() {
this.destroyLuckysheet();
},
methods: {
init() {
var wbout = XLSX.write(JSON.parse(this.$route.query.data), {
bookType: "xlsx",
book: true,
type: "array",
});
LuckyExcel.transformExcelToLucky(
new Blob([wbout], { type: "appliction/octet-stream" }),
this.fileCb,
this.errorCb
);
},
async exportExcel() {
// eslint-disable-next-line no-undef
const data = luckysheet.getluckysheetfile();
const exportData = await exportExcel(data);
const blob = new Blob([exportData]);
const file = new File([blob], Math.random() * 100 + ".xlsx", {
type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
});
return file;
},
async save() {
// await this.exportExcel()
// this.$router.back()
let data = luckysheet.getLuckysheetfile();
let test = this.changeData(data);
console.log(data, "data");
console.log(test, "test");
this.$router.go(-1);
},
changeData(exceldata) {
let arr = [];
exceldata[0].celldata.map((item, index) => {
if (item.c == 0 && item.r != 0) {
arr.push({ groupNo: item.v.v });
}
});
return arr;
},
exportExcelBtn() {
exportExcel(luckysheet.getluckysheetfile(), "下载");
},
fileCb(exportJson, luckysheetfile) {
console.log(exportJson, "exportJson is");
// 转换后获取工作表数据
if (exportJson.sheets === null || exportJson.sheets.length === 0) {
alert("无法读取excel文件的内容,当前不支持xls文件!");
return;
}
luckysheet.destroy();
//路由过来固定列
exportJson.sheets[0].frozen = {
type: "rangeColumn",
range: { row_focus: 0, column_focus: this.$route.query.fixedFlag },
};
exportJson.sheets[0].config = {
//隐藏列
// colhidden: {
// 0: 0,
// },
// // 列宽
// columnlen: {
// 0: 200,
// },
};
console.log(exportJson.sheets, "exportJson is");
luckysheet.create({
container: "luckysheetDom", //luckysheet is the container id
showinfobar: false,
data: exportJson.sheets,
column: 12,
row: 11,
lang: "zh",
});
},
destroyLuckysheet() {
luckysheet.destroy();
this.$refs.luckysheet.remove();
},
errorCb(error) {
console.log(error);
},
},
};
</script>
<style scoped lang="less">
.test2 {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
.excel {
flex: 1;
}
.mb-md {
display: flex;
justify-content: flex-end;
margin-bottom: 10px;
button {
margin-left: 20px;
}
}
}
</style>
运行结果
备注
不可以有固定列 否则表头会重复