由于业务需求要下载文件的功能：
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta name="renderer" content="webkit|ie-comp|ie-stand"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"/> <meta http-equiv="Cache-Control" content="no-siteapp"/> </head> <body> <input type="button" id="clickme" value="clickme" /> </body> <script type="text/javascript"> function postExcelFile(params, url) { //params是post请求需要的参数，url是请求url地址 var form = document.createElement("form"); form.style.display = 'none'; form.action = url; form.method = "post"; document.body.appendChild(form); for(var key in params){ var input = document.createElement("input"); input.type = "hidden"; input.name = key; input.value = params[key]; form.appendChild(input); } form.submit(); form.remove(); } //点击导出按钮导出excel表格 clickme.onclick = function() { var params = {}; //params.queryDateEnd='20180709'; //params.queryDate='20180709'; //params.productId=0; // params.chnMerchant='咪咕视讯,咪咕+,内部导流'; //params.chnAttr='咪咕视讯自有渠道,咪咕互娱'; //params.chnID='101700010000009,308500040040028,101800000030119,10290001916,101400030060133'; //postExcelFile(params, "http://localhost:8082/kpi/chnOperate/export"); params.queryDate='2018-08-16'; params.productId=0; params.channel1Id='12924,12925,12926'; params.channel2Id='332584,12927,333950,314216'; //params.channel3Id='332585,12938,333951'; //params.channel4Id='335273,332081,336699'; //params.chnID='201600010000758,202400000000006'; postExcelFile(params, "http://wxs.ngrok.xiaomiqiu.cn/kpi/chnOperate/realTime/daily/list/export"); } </script> </html>