[英]File uploader for asp.net mvc
我有一個項目,可以上傳多個文件,如果有人有文件上傳的代碼,那么請共享該代碼。
我使用jQuery MultiFile腳本。
在將jquery和multifile腳本引用添加到頁面后,您將在表單中添加文件輸入並設置class =“ multi”
<input type="file" width="50" id="fileUpload" class="multi" runat="server" />
在回發時,我會遍歷上載的文件,並將其保存到服務器,雲或任何地方的目錄中。
for (int i = 0; i < Request.Files.Count; i++)
{
if (Request.Files[i].ContentLength > 0)
{
int retVal = saveFile((HttpPostedFile)Request.Files[i]);
if (retVal != -1)
documentID.Add(retVal); // documentID is a list of ID in my sql database. This code is located in a user control for document management.
}
}
// note I have a few utility methods here...
private int saveFile(HttpPostedFile file)
{
if (file.ContentLength > 0)
{
string directory = Server.MapPath(SiteRoot + UploadURL);
string directory_filename_uploaded = directory + file.FileName.Substring(file.FileName.LastIndexOf("\\") + 1);
// make sure its unique so we don't overwrite.
string directory_filename_unique = Document.GetUniqueFilename(directory_filename_uploaded);
string filename_unique = directory_filename_unique.Substring(directory_filename_unique.LastIndexOf("\\") + 1);
file.SaveAs(directory_filename_unique);
return insertFile(filename_unique);
}
else
return -1;
}
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