(ajaxfileupload)ajaxfileupload 上传时会出现连接重置的问题
1.ajaxfileupload 上传时会出现如下问题:
2. 网上有很多的解决办法,在这里,我又遇到了一种,可能你的错误会是这个原因引起的
------原因是 : 你在一般处理程序中没有返回前台需要的数据格式字符串
3.下面给出一个例子:
1 前台: 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;">选择文件<input type="file" id="uploadify" name="uploadify" value="上传数据" /></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 一般处理程序: 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("返回文本数据,否则前台就会报如上错误");
4.ajaxfileupload插件下载:https://files.cnblogs.com/files/namedL/ajaxfileupload.js