【发布时间】:2014-12-30 02:04:49
【问题描述】:
我正在使用 MVC 应用程序。我想使用 Jquery AJAX 下载 excel 文件和 PDF 文件。
在查看页面中
<a href="javascript:void(0)" class="excelbtn" data-is-pdf="false" >Export To Excel</a>
<a href="javascript:void(0)" class="pdfbtn" data-is-pdf="true">Export To PDF</a>
jQuery ajax
$.ajax({
type: 'GET',
url: '/Report/ExportReports',
contentType:"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
data: {
Parameter1: Parameter1,
Parameter2: Parameter2,
},
cache: false,
success: function (isSuccess) {
if (isSuccess.Success) {
}
} else {
alert('Something went wrong. Please try again after sometime...');
}
},
error: function (data, status, e) {
}
});
在控制器中
public ActionResult ExportReports(string Parameter1, string Parameter2)
{
if (Parameter1 = "PDF")
{
DataTable exportData = grid.GetExportData(dataSource);
MemoryStream pdfStream = gridData.ExportToPDF(exportData, repType);
Response.ClearContent();
Response.ClearHeaders();
Response.ContentType = "application/pdf";
Response.AppendHeader("Content-Disposition", "attachment; filename=" + executeRepType + ".pdf");
Response.BinaryWrite(pdfStream.ToArray());
Response.End();
}
else
{
DataTable exportData = grid.GetExportData(dataSource);
MemoryStream excelStream = gridData.ExportToExcel(exportData, executeRepType);
//Write it back to the client
Response.ClearContent();
Response.ClearHeaders();
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
Response.AddHeader("content-disposition", "attachment; filename=" + executeRepType + ".xlsx");
Response.BinaryWrite(excelStream.ToArray());//.GetAsByteArray());
Response.End();
}
return View();
}
所以在控制器中我们正在获取所有数据,但我们无法返回查看页面。
【问题讨论】:
-
为什么需要 ajax?
标签: jquery ajax asp.net-mvc-4 download