(Ajaxfileupload) Connection Reset may occur during ajaxfileupload upload. ajaxfileupload

(Ajaxfileupload) Connection Reset may occur during ajaxfileupload upload. ajaxfileupload

1. The following problems may occur during ajaxfileupload upload:

 

2. There are a lot of solutions on the Internet. Here I found another one. Maybe your error is caused by this.

------The reason is: you do not return the data format string required by the front-end in the general processing program.

 

3. The following is an example:

 

1 front-end: 2 <style type = "text/css"> 3. fileLink {position: relative; display: inline-block; background: # fff; border: 1px solid #0980D0; border-radius: 4px; padding: 2px 8px; margin-left: 10px; margin-top: 10px; overflow: hidden; color: #1E88C7; text-decoration: none; text-indent: 0; line-height: 20px;} 4. fileLink input {position: absolute; font-size: 100px; right: 0; top: 0; opacity: 0;} 5. fileLink: hover {background: # AADFFD; border-color: #78C3F3; cursor: pointer; color: #004974; text-decoration: none ;} 6 </style> 7 <span class = "fL fileLink" style = "padding-left: 10px; "> select <input type =" file "id =" uploadify "name =" uploadify "value =" Upload data "/> </span> 8 <script src = ".. /.. /Plugins/jquery/jquery-1.7.2.min.js "type =" text/javascript "> </script> 9 <script src = ".. /.. /Plugins/ajaxfileupload. js "type =" text/javascript "> </script> 10 11 <script> 12 $ (" # uploadify "). on ("change", function () {13 // var file = $ ("# uploadify") [0]. files [0]; 14 $. ajaxFileUpload ({15 url :'. /ImportDynamic. ashx ', 16 fileElementId: 'uploadify', 17 dataType: 'text', 18 success: function (data, status) {19 alert (1); 20}, 21 error: function () {}22}); 23}); 24 </script> 25 26 general handler: 27 context. response. contentType = "text/plain"; 28 var filePath = "uploadfile/xxx.xls"; 29 filePath = context. server. mapPath (filePath); 30 Import. getCommonReportFile (filePath); 31 // context. response. write ("return text data, otherwise the foreground will report the above error ");

 

4. Plug-In: http://files.cnblogs.com/files/namedL/ajaxfileupload.js