(相关资料图)
自入行以来我就一直疑惑一个问题,导出excel为什么总是搞的很复杂,包括网上的教程,屎里淘金,非常耗费精力。今天刚好业务需要,整理一个简单明了的由vue前端导出的版本出来。
开始:
#1.添加xlsx、xlsx-style、file-saver三个包
npm install xlsx xlsx-style file-saver
如果项目里已经有了这三个包,那就不用再执行了,请自行查看项目的package.json文件
#2.在使用的页面中引入
import XLSX from "xlsx";import XLSX_STYLE from "xlsx-style";import { saveAs } from "file-saver";
#3.添加如下方法
如下,添加如下方法,vue项目方法写在哪里我就不赘述了。showData为Array对象,用map自行组装数据,然后定义表头样式,内容样式,可自行修改,最后一键导出,十分简洁明了,非常省事,需要操心的仅仅是准备数据集
exportExcel() { const data = this.showData.map(item => { return { "类型": item.type, "订单日期": item.createdTime, "订单号": item.logistNo, "备注": item.note, } }); // 定义表头样式 const headerStyle = { fill: { fgColor: { rgb: "0070C0" }, }, font: { color: { rgb: "FFFFFF" }, name: "Calibri", sz: 11, }, border: { top: { style: "thin", color: { rgb: "000000" } }, bottom: { style: "thin", color: { rgb: "000000" } }, left: { style: "thin", color: { rgb: "000000" } }, right: { style: "thin", color: { rgb: "000000" } }, }, }; const contentStyle = { font: { name: "Calibri", sz: 11, }, border: { top: { style: "thin", color: { rgb: "000000" } }, bottom: { style: "thin", color: { rgb: "000000" } }, left: { style: "thin", color: { rgb: "000000" } }, right: { style: "thin", color: { rgb: "000000" } }, }, }; const worksheet = XLSX.utils.json_to_sheet(data); // 将表头样式应用到 worksheet 对象中的表头单元格 const headerRange = XLSX.utils.decode_range(worksheet["!ref"]); for (let col = headerRange.s.c; col <= headerRange.e.c; col++) { const headerCell = XLSX.utils.encode_cell({ r: headerRange.s.r, c: col }); worksheet[headerCell].s = headerStyle; } // 将内容样式应用到 worksheet 对象中的所有单元格 const contentRange = XLSX.utils.decode_range(worksheet["!ref"]); for (let row = contentRange.s.r + 1; row <= contentRange.e.r; row++) { for (let col = contentRange.s.c; col <= contentRange.e.c; col++) { const contentCell = XLSX.utils.encode_cell({ r: row, c: col }); worksheet[contentCell].s = contentStyle; } } const workbook = XLSX.utils.book_new(); XLSX.utils.book_append_sheet(workbook, worksheet, "Sheet1"); // 将 workbook 对象转换为二进制数据流并下载 const wbout = XLSX_STYLE.write(workbook, { bookType: "xlsx", type: "binary" }); const blob = new Blob([this.s2ab(wbout)], { type: "application/octet-stream" }); saveAs(blob, "table.xlsx"); }, s2ab(s) { const buf = new ArrayBuffer(s.length); const view = new Uint8Array(buf); for (let i = 0; i < s.length; i++) { view[i] = s.charCodeAt(i) & 0xFF; } return buf; }
#4.Excel样式展示
结束