index.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="index.aspx.cs" Inherits="index" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Uploadify</title>
<link href="js/jquery.uploadify-v2.1.0/example/css/default.css" rel="stylesheet" type="text/css" />
<link href="js/jquery.uploadify-v2.1.0/uploadify.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="js/jquery.uploadify-v2.1.0/jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="js/jquery.uploadify-v2.1.0/swfobject.js"></script>
<script type="text/javascript" src="js/jquery.uploadify-v2.1.0/jquery.uploadify.v2.1.0.min.js"></script>
<script type="text/javascript" src="js/myjs.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div id="fileQueue" ></div>
<input type="file" name="uploadify" id="uploadify" />
<p>
<a href="javascript:$('#uploadify').uploadifyUpload()">上传</a>|
<a href="javascript:$('#uploadify').uploadifyClearQueue()">取消上传</a>
</p>
<asp:Image ID="pic" runat="server" />
</form>
</body>
</html>
imageHandler.ashx:
<%@ WebHandler Language="C#" class="imageHandler" %>
using System;
using System.Web;
using System.IO;
public class imageHandler : IHttpHandler {
public void ProcessRequest (HttpContext context) {
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
HttpPostedFile file = context.Request.Files["Filedata"];
string uploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"]) + "\";
if (file != null)
{
//if (File.Exists(uploadPath + file.FileName))
//{
// context.Response.Write("3"); //文件已经存在
// return;
//}
string[] fn = file.FileName.Split('.');
string ext = fn[fn.Length - 1];
string filename = DateTime.Now.ToString("yyyyMMddhhmmss") + "." + ext;
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
file.SaveAs(uploadPath + filename);
//下面这句代码缺少的话，上传成功后上传队列的显示不会自动消失
// context.Session[context.Session["userName"].ToString()] = filename; //这里书写有点不规范
context.Response.Write(filename);
}
else
{
context.Response.Write("0");
}
}
public bool IsReusable {
get {
return false;
}
}
}