【发布时间】:2014-12-23 23:52:49
【问题描述】:
我正在使用 Plupload 来下载文件。我们的配置如下:
$("#uploadData").pluploadQueue({
// General settings
runtimes: 'html5,flash,silverlight,html4',
url: serviceurl,
// Maximum file size
max_file_size: '50mb',
chunk_size: '1mb',
max_file_count: 50,
unique_names: true,
// Resize images on clientside if we can
resize: {
width: 200,
height: 200,
quality: 90,
crop: true // crop to exact dimensions
},
// Specify what files to browse for
filters: [
{ title: "Documents Excel", extensions: "xlsx" }
],
init: {
FilesAdded: function (up, files) {
up.start();
},
UploadComplete: function (up, files) {
if (up.total.uploaded == up.files.length) {
$(".plupload_buttons").css("display", "inline");
$(".plupload_upload_status").css("display", "inline");
up.init();
}
}
},
我遇到的问题是,当我上传大于 1MB 的文件时,我没有收到正确的名称,而是收到 Blob 作为名称。 例如,我的文件名为“Test.xlsx”,大小为 2MB,我将在服务器端收到“blob”作为名称,而不是 Test。
限制,我不能更改客户端的卡盘尺寸限制。 我怎样才能得到正确的名字。
感谢您的帮助。
用于在服务器端接收数据的代码:
[System.Web.Mvc.HttpPost]
public ActionResult UploadData(int? chunk, string name)
{
var fileUpload = Request.Files[0];
if (Session["upDataFiles"] == null)
{
Session["upDataFiles"] = new List<FileUploadViewModel>();
}
Session["upDataFiles"] = UpdateTempDataUpload(fileUpload.FileName, name, (List<FileUploadViewModel>)Session["upDataFiles"]);
UploadFile(chunk, name);
return Content("chunk uploaded", "text/plain");
}
private void UploadFile(int? fileChunk, string fileName)
{
var fileUpload = Request.Files[0];
var uploadPath = Server.MapPath("~/App_Data");
var fullPath = Path.Combine(uploadPath, fileName);
fileChunk = fileChunk ?? 0;
using (var fs = new FileStream(Path.Combine(uploadPath, fileName), fileChunk == 0 ? FileMode.Create : FileMode.Append, FileAccess.Write, FileShare.ReadWrite))
{
var buffer = new byte[fileUpload.InputStream.Length];
fileUpload.InputStream.Read(buffer, 0, buffer.Length);
fs.Write(buffer, 0, buffer.Length);
fs.Close();
}
}
当我检查 request.File 对象中的名称时,它是 blob 而不是实际名称。
【问题讨论】:
-
如何找回它?
标签: javascript c# model-view-controller plupload