JQuery上传插件uploadify整理（Events）

Arguments

file
The file object being cancelled

onCancel：调用calcel方法。$('#upload').uploadify('cancel');

Arguments

queueItemCount
The number of queue items that are being cancelled.

onClearQueue：调用cancel方法，传一个'*'参数。$('#upload').uploadify('cancel','*');

 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Demo.aspx.cs" Inherits="JQ_uploadify.Demo" %>

 <!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 runat="server">

     <title></title>

     <link href="/uploadify/uploadify.css" rel="stylesheet" type="text/css" />

     <link href="/css/css.css" rel="stylesheet" type="text/css" />

     <script src="/js/jquery-1.8.3.js" type="text/javascript"></script>

     <script src="/uploadify/jquery.uploadify.js" type="text/javascript"></script>

     <style type="text/css">

     </style>

     <script type="text/javascript">

         $(function () {

             $("#upload").uploadify({

                 'swf': '/uploadify/uploadify.swf',

                 'uploader': '/ashx/upload.ashx',

                 'onClearQueue': function (queueItemCount) { alert(queueItemCount); }

             });

         });

     </script>

 </head>

 <body>

     <form id="form1" runat="server">

     <div>

         <input type="file" name="upload" value="上传" id="upload" />

         <input type="button" name="" value="取消" onclick="$('#upload').uploadify('cancel','*');" />

     </div>

     </form>

 </body>

 </html>

onClearQueue

onDestroy：调用destroy方法。$('#upload').uploadify('destroy');

Arguments

queueData
The queueData object containing information about the queue:
- filesSelected
  The number of files selected in browse files dialog
- filesQueued
  The number of files added to the queue (that didn’t return an error)
- filesReplaced
  The number of files replaced in the queue
- filesCancelled
  The number of files that were cancelled from being added to the queue (not replaced)
- filesErrored
  The number of files that returned an error

onDialogClose：浏览文件对话框关闭时触发。如果此事件被重写，出错不会提示错误信息。

onDialogOpen：浏览文件对话框打开时触发。

onDisable：$('#upload').uploadify('disable', true);

onEnable：$('#upload').uploadify('disable', false);

onFallback：Flash版本与浏览器不兼容触发。

Arguments

instance
The instance of the uploadify object

onInit：初始化事件。

Arguments

queueData
The queueData object containing information about the queue:
- uploadsSuccessful
  The number of uploads that were successfully completed
- uploadsErrored
  The number of uploads that returned an error

onQueueComplete：进入队列完成。

Arguments

file
The file object that was selected.

onSelect：从浏览文件对话框选择放入到队列时触发。

Arguments

file
The file object that returned the error.
errorCode
The error code that was returned. The following constants can be used when determining the error code:
- QUEUE_LIMIT_EXCEEDED – The number of files selected will push the size of the queue passed the limit that was set.
- FILE_EXCEEDS_SIZE_LIMIT – The size of the file exceeds the limit that was set.
- ZERO_BYTE_FILE – The file has no size.
- INVALID_FILETYPE – The file type does not match the file type limitations that were set.
errorMsg
The error message indicating the value of the limit that was exceeded.

*You can access a full error message using ‘this.queueData.errorMsg’ if you do not override the default event handler.

onSelectError：只要上传发生错误，此事件都能捕捉到。

onSWFReady：Flash对象加载完毕时触发。

onUploadComplete：上传完成时触发，无法判断上传成功或失败。

Arguments

file
The file object that was uploaded
errorCode
The error code that was returned
errorMsg
The error message that was returned
errorString
The human-readable error message containing all the details of the error

onUploadError：上传失败时触发。

Arguments

file
The file object being uploaded
bytesUploaded
The number of bytes of the file that have been uploaded
bytesTotal
The total number of bytes of the file
totalBytesUploaded
The total number of bytes uploaded in the current upload operation (all files)
totalBytesTotal
The total number of bytes to be uploaded (all files)

onUploadProgress：显示已经上传的大小。

Arguments

file
The file object that is about to be uploaded

onUploadStart：开始上传时触发。

onUploadSuccess：上传成功时触发。

最后测一下，各个事件的执行顺序。

程序如下：

 $(function () {

     $("#upload").uploadify({

         'auto': true,

         'swf': '/uploadify/uploadify.swf',

         'uploader': '/ashx/upload.ashx',

         'onDialogClose': function () { alert('onDialogClose'); },

         'onDialogOpen': function () { alert('onDialogOpen'); },

         'onInit': function () { alert('onInit'); },

         'onQueueComplete': function () { alert('onQueueComplete'); },

         'onSelect': function () { alert('onSelect'); },

         'onSWFReady': function () { alert('onSWFReady'); },

         'onUploadComplete': function () { alert('onUploadComplete'); },

         'onUploadProgress': function () { alert('onUploadProgress'); },

         'onUploadStart': function () { alert('onUploadStart'); },

         'onUploadSuccess': function () { alert('onUploadSuccess'); }

     });

 });

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