Uploadify jquery+falsh+UploadHandler.ashx

官方网：http://www.uploadify.com/ 只有PHP版本

对于我们.net的来说是一个遗憾！现在奉献一个c#版本，希望对大家有用。

看代码其实很简单，在做这个之前遇到许多问题，特别是在IHttpHandler 里面，只有经历过了才会体会到，还是给解决了！

3

直接运行html出现下面错误  要在vs运行下才没有下面错误

3.1 

 

 

 

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Uploadify</title>
<link href="css/default.css" rel="stylesheet" type="text/css" />
<link href="css/uploadify.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="scripts/jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="scripts/swfobject.js"></script>
<script type="text/javascript" src="scripts/jquery.uploadify.v2.1.0.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
 $("#uploadify").uploadify({
  'uploader'       : 'scripts/uploadify.swf',
  'script'         : 'scripts/UploadHandler.ashx',
  'cancelImg'      : 'scripts/cancel.png',
  'folder'         : 'uploads',
  'queueID'        : 'fileQueue',
  'sizeLimit'      : '5242880',//5M
  'auto'           : false,
  'multi'          : true ,
  'onError'        : function (a, b, c, d) 
  {
  if (d.status == 404)
  alert('Could not find upload script. Use a path relative to: '+'<?= getcwd() ?>');
  else if (d.type === "HTTP")
  alert('error '+d.type+": "+d.status);
  else if (d.type ==="File Size")
  alert(c.name+' '+d.type+' Limit: '+Math.round(d.sizeLimit/1024)+'KB');
  else
  alert('error '+d.type+": "+d.info);
  }
 });
});
</script>
</head>

<body>
<div id="fileQueue"></div>
<input type="file" name="uploadify" id="uploadify" />
<p>
<a href="javascript:$('#uploadify').uploadifyUpload()">Upload</a>|

<a href="javascript:$('#uploadify').uploadifyClearQueue()">Cancel All Uploads</a>
</p>
</body>
</html>

 

 

 

<%@ WebHandler Language="C#" Class="UploadHandler" %>
using System;
using System.IO; 
using System.Net;
using System.Web; 

public class UploadHandler : IHttpHandler
{
    public void ProcessRequest(HttpContext  context) 
    {
        context.Response.ContentType = "text/plain"; 
        context.Response.Charset = "utf-8"; 
        HttpPostedFile oFile = context.Request.Files["Filedata"]; 
        string  strUploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"])+"\\";
        if (oFile != null)
        {
            if (!Directory.Exists(strUploadPath))
            {
                Directory.CreateDirectory(strUploadPath);
            } 
            oFile.SaveAs(strUploadPath + oFile.FileName);
            context.Response.Write("1");
            
        } 
        else 
        { 
            context.Response.Write("0"); 
        }
    }
    public bool IsReusable
    { 
        get  { return false; }
    } 
}

2011-3-18
其他版本：blueimp-jQuery-File-Upload  c#   在54楼 下载  不同上面那个！！

 

点击Flash按钮无法打开链接的解决方案：

http://www.cnblogs.com/zengxiangzhan/archive/2009/09/12/1565349.html

 

posted @ 2009-12-14 17:38  曾祥展  阅读(18626)  评论(107)  编辑  收藏  举报