1 <script type="text/javascript">
 2         var swfu;
 3         window.onload = function () {
 4             var settings = {
 5                 // 调用的上传的flash控件
 6                 flash_url: "/swfupload/swfupload.swf",
 7                 //后台调用的文件处理程序 注意：配置不正确的话，易导致404错误
 8                 upload_url: "/uploadFile.ashx",
 9                 //上传文件名称-在后台通过这个名称获取数据
10                 file_post_name: "Filedata",
11                 //限制文件大小，可以有单位K,KB,MB,不写单位默认不限制
12                 file_size_limit: "1024 MB",
13                 //限定所上传文件的类型 如*.jpg;*.png  多个用分号隔开
14                 file_types: "*.*",
15                 //文件描述
16                 file_types_description: "All Files",
17                 //限制一次上传文件的最大个数
18                 file_upload_limit: 10,
19                 //限制上传队列中的最大个数，一般和file_upload_limit一致  0：不限制
20                 file_queue_limit: 10,
21                 //用户自定义设置
22                 custom_settings: {                 
23                     progressTarget: "fsUploadProgress",
24                     uploadButtonId: "btnUpload",
25                     cancelButtonId: "btnCancel" //取消按钮的ID,用于取消后改变按钮的样式
26                 },
27                 //添加参数
28                 post_params: {
29                     
30                 },
31                 debug: false,
32                 //设置自动上传为false
33                 auto_upload: false,                  
34 
35                 // Button settings   按钮的设置
36                 //按钮背景图片
37                 button_image_url: "/swfupload/images/XPButtonUploadText_61x22.png",
38                 button_width: "61",
39                 button_height: "22",
40                 //占位ID，将把生成的按钮替换到这个元素位置
41                 button_placeholder_id: "spanButtonPlaceHolder",
42 
43                 //各种事件，可以自己定义在某一时刻进行什么操作
44                 file_queued_handler: fileQueued,
45                 file_queue_error_handler: fileQueueError,
46                 //文件选择框选择文件完毕 事件，一般不用，它会自动调用上传方法，将文件上传
47                 //file_dialog_complete_handler: fileDialogComplete,
48 
49                 upload_start_handler: uploadStart,
50                 upload_progress_handler: uploadProgress,
51                 upload_error_handler: uploadError,
52                 upload_success_handler: uploadSuccess,
53                 upload_complete_handler: uploadComplete,
54                 //上传队列上传完毕 事件，如果设置这个事件了，必须写自定义的函数
55                 queue_complete_handler: queueComplete // 自定义函数
56             };
57             swfu = new SWFUpload(settings);
58         };
59         function queueComplete()
60         {
61               
62         }
63  </script>

 1 <div>
 2         <div class="wrap" id="content">
 3             <div class="titleDiv">
 4                 <div class="titleFont">
 5                     <img src="/swfupload/images/logo.gif" width="16" height="16" />
 6                     文件上传
 7                 </div>
 8             </div>
 9             <div class="content">
10                 <div class="fieldset flash" id="fsUploadProgress">
11                     <p>
12                         <span class="legend">上传列表</span>
13                     </p>
14                 </div>
15                 <div style="margin-left: 30px;">
16                     <span id="spanButtonPlaceHolder"></span>
17                     <div style="margin-top: -20px; margin-left: 60px;">
18 
19                         <input id="btnUpload" type="button" value="上 传"
20                             onclick="swfu.startUpload();"
21                             style="margin-left: 20px; margin-bottom: 10px" class="Btn" />
22 
23                         <input id="btnCancel" type="button" height="29" value="取消上传"
24                             onclick="swfu.cancelQueue();"
25                             style="margin-left: 20px; margin-bottom: 10px" />
26                     </div>
27                 </div>
28             </div>
29         </div>
30     </div>

1 public void ProcessRequest(HttpContext context)
2         {
3             HttpPostedFile filedata = http://www.mamicode.com/context.Request.Files["Filedata"];
4            
5             string fileName = filedata.FileName;
6             filedata.SaveAs(context.Server.MapPath("/upload/") + fileName);
7 
8 
9         }