asp:FileUpload
不支持你这样做。在这种情况下,您可以使用其他库来上传多个文件。 HTML:
<html >
<head runat="server">
<title>Multiple file Upload</title>
<script src="http://jquery-multifile-plugin.googlecode.com/svn/trunk/jquery.js"
type="text/javascript"></script>
<script src="http://jquery-multifile-plugin.googlecode.com/svn/trunk/jquery.MultiFile.js"
type="text/javascript"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload ID="FileUploadJquery" runat="server"
class="multi" accept="jpg|png" />
</div>
</form>
</body>
</html>
C#代码来处理文件上传控制:
string fileName1 = "";
string FullName1 = "";
HttpFileCollection uploads = Request.Files;
//for (int fileCount = 0; fileCount < uploads.Count; fileCount++)
for (int fileCount = 1; fileCount < 6; fileCount++)
{
if (fileCount < uploads.Count)
{
HttpPostedFile uploadedFile = uploads[fileCount];
fileName1 = Path.GetFileName(uploadedFile.FileName);
if (uploadedFile.ContentLength > 0)
{
string[] a = new string[1];
a = uploadedFile.FileName.Split('.');
fileName1 = a.GetValue(0).ToString() +
"." + a.GetValue(1).ToString();
uploadedFile.SaveAs(Server.MapPath
("mobile_image/mob_img/" + fileName1));
}
}
来源:http://www.codeproject.com/Tips/531692/Multiple-File-Upload-Using-jQuery
听起来像在按预期运行。您是否要在更改选定文件之前回传? – 2013-02-24 03:04:48
我想要的是:如果用户选择两个文件,并在点击上传按钮之前选择另外三个我想拥有所有5个文件,明白了吗? – user2013107 2013-02-24 03:09:51