vue 前端导出Excel表格
参考(比较详细的):http://blog.haoji.me/js-excel.html
简书地址:https://www.jianshu.com/p/31534691ed53
示例代码:https://gitee.com/linzhifen5/xlsxExcel
原示例代码:
demo.html
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>xlsx导出excel示例</title>
<meta name="description" content="使用sheetjs读取和导出excel示例">
</head>
<body>
<div class="container">
<h1>xlsx导出excel示例</h1>
<input type="button" value="导出" onclick="exportSpecialExcel()">
</div>
<script type="text/javascript" src="./js/xlsx.core.min.js"></script>
<script>
// 导出
function exportSpecialExcel() {
var aoa = [
['主要信息', null, null, '其它信息'], // 特别注意合并的地方后面预留2个null
['姓名', '性别', '年龄', '注册时间'],
['张三', '男', 18, new Date()],
['李四', '女', 22, new Date()]
];
var sheet = XLSX.utils.aoa_to_sheet(aoa);
openDownloadDialog(sheet2blob(sheet), '导出文件.xlsx');
}
/**
* 下载对话框
* @param url 下载地址,也可以是一个blob对象,必选
* @param saveName 文件名,可选
*/
function openDownloadDialog(url, saveName) {
if (typeof url == 'object' && url instanceof Blob) {
url = URL.createObjectURL(url); // 创建blob地址
}
var aLink = document.createElement('a');
aLink.href = url;
aLink.download = saveName || ''; // HTML5新增的属性,指定保存文件名,可以不要后缀,注意,file:// 模式下不会生效
var event;
if (window.MouseEvent) event = new MouseEvent('click');
else {
event = document.createEvent('MouseEvents');
event.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
}
aLink.dispatchEvent(event);
}
// 将一个sheet转成最终的excel文件的blob对象,然后利用URL.createObjectURL下载
function sheet2blob(sheet, sheetName) {
sheetName = sheetName || 'sheet1';
var workbook = {
SheetNames: [sheetName],
Sheets: {}
};
workbook.Sheets[sheetName] = sheet;
var wopts = { // excel的配置项
bookType: 'xlsx', // 要生成的文件类型
bookSST: false, // 是否生成Shared String Table,官方解释是,如果开启生成速度会下降,但在低版本IOS设备上有更好的兼容性
type: 'binary'
};
var wbout = XLSX.write(workbook, wopts);
var blob = new Blob([s2ab(wbout)], { type: "application/octet-stream" });
function s2ab(s) { // 字符串转ArrayBuffer
var 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;
}
return blob;
}
</script>
</body>
</html>