form的action和Excel下载按钮提交的不是同一个url

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//导出excelfunction toExcel(){var i = 0;$('#repairForm').find("input[type='checkbox']").each(function () {if ($(this).is(':checked')) {i = i + 1}});if (i == 0) {swal("警告!", "亲~~~您还没有选择数据任务哦!", "warning");} else {swal({title: "是否确认下载所选任务? ",type: "warning",showCancelButton: true,confirmButtonColor: "#1ab394",confirmButtonText: "确认下载!",closeOnConfirm: false}, function () {var data = $('<input>').attr({ name: "data", value: $('#repairForm').serialize() });var $form = $("<form>");$form.attr({ target: '_self', method: 'post', action: '/taskmanagement/excel' }).append(data);$form.submit();});}}

// 判断是否有数据if (request.getParameterNames().toString().contains("data")){    Map<String,Object> dataMap = new HashMap<String,Object>();    List<String> titles = new ArrayList<String>();    titles.add("姓名");//1    titles.add("身份证号码");//2    titles.add("QQ");//3    titles.add("手机号");//4    titles.add("查询机构");//5    dataMap.put("titles", titles);    List<PageData> varList = new ArrayList<PageData>();    // 取到网页数据    String originStr = request.getParameterValues("data")[0];    // 处理数据,得到col_loan的id    String[] colIds = originStr.substring(originStr.indexOf("colId")+6).split("&colId=");    //String[] colIds = request.getParameterValues("colId");    for (String colId : colIds) {        /** 需要的数据不确定,先这么写,确定后之后再写关联查询*/        ColLoan colLoan =         ComCompany company =         PageData vpd = new PageData();        vpd.put("var1", colLoan.getColBorrowername());    // 姓名        vpd.put("var2", colLoan.getColBorroweridcard());  // 身份证        vpd.put("var3", colLoan.getQq());                 // QQ        vpd.put("var4", colLoan.getPhone());              // 手机号        vpd.put("var5", company.getComName());            // 机构名        varList.add(vpd);    }    dataMap.put("varList", varList);    ObjectExcelView erv = new ObjectExcelView();    mv = new ModelAndView(erv,dataMap);    return mv;}mv.setViewName("/ir");return mv;

主要解决form的action和Excel下载按钮提交的不是同一个url和只下载选中的checkbox

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