时间:2021-07-01 10:21:17 帮助过:43人阅读
本文实例讲述了PHP使用ajax的post方式下载excel文件。分享给大家供大家参考,具体如下:
项目需求,前端发起ajax请求,后端生成excel并下载,同时需要在header头中,带上token验证信息,参考了很多文章,最终实现如下:
相关学习推荐:php编程(视频)
PHP后端使用base64:
- $filename = 'demo.xlsx';
- $objWriter = \PHPExcel_IOFactory::createWriter($objectPHPExcel, 'Excel2007');
- ob_start();
- $objWriter->save("php://output");
- $xlsData = ob_get_contents();
- ob_end_clean();
- return Api::success(['filename' => $filename, 'file' => "data:application/vnd.ms-excel;base64," . base64_encode($xlsData)]);
JS前端:
- $('.download').click(function(){
- var url = "http://xxxx.com/group/bi/export";
- var params = {
- from_date: '2017-09-01',
- to_date: '2017-09-08',
- group_id: 1
- };
- $.ajax({
- type:'POST',
- url: url,
- data: params,
- beforeSend: function(request) {
- request.setRequestHeader("Authorization", "token信息,验证身份");
- },
- success: function(redata) {
- // 创建a标签,设置属性,并触发点击下载
- var $a = $("<a>");
- $a.attr("href", redata.data.file);
- $a.attr("download", redata.data.filename);
- $("body").append($a);
- $a[0].click();
- $a.remove();
- }
- });
- });
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