ajaxfileupload

Asp.net implements asynchronous File Upload Based on ajaxfileupload. js, Front-end code:/* Modify the Avatar * // upload function _ SC () {$ (". ckfile ").html (" ").css (" color "," #535353 "); $ (" # _ userImgPath "). val (""); var str = $ ("# file "). val (); if ($. trim (str) = "") {$ (". ckfile "cmd.html (" select a file. "2.16.css (" color "," red "); return false;} else {var postfix = str. substring (str. lastIndexOf (". ") + 1 ). toUpperCase (

Today, when I used the jQuery plug-in AjaxFileUpload to upload ajax files, I encountered a problem, The error is always executed and the succes method cannot be executed. Tracking the source code of ajaxfileupload. js: If (type = "json") eval ("data =" + data); is executed, an exception is thrown, as a result, status = "error" is always executed when an exception is handled. Online query, I learn

function Ajaxfileupload () {$.ajaxfileupload ({url: ' upfile.php ', Secureuri:false, Fileelementid: ' pic ', DataType: ' JSON ', success:function (data, status) { if (typeof (Data.error)! = ' undefined ') { if (data.error! = ') { alert (data.error); } else{ alert (data.msg);}} ,

Introduction to the following background:With the Baidu editor, ready to pass After Ajaxfileupload, $ (' This step will encode the data originally encoded, so passed to the background into the After testing, only value= "' + data[i" This way will remove the encoding, and $ (input) [0].value=data[i] will not.So you should change $ (' XSS vulnerability due to ajaxfileupload

= inputStream. read (buf ))! =-1 ){OutputStream. write (buf, 0, length );}InputStream. close ();OutputStream. flush ();} Catch (Exception e ){E. printStackTrace ();Message = "sorry, File Upload Failed !!!! ";}Return SUCCESS;}} Struts. xmlCopy codeThe Code is as follows:Text/htmlText/html Observe the result configuration in struts. xml in combination with Action.The contentType parameter is required. Otherwise, the browser always prompts to save the returned JSON result as a file and will not su

Asynchronous upload File Methodfunction Uploadimg (Fileid,hiddenid) {$.ajaxfileupload({URL: '/xxx/xxx ',Secureuri:false,Fileelementid:fileid,DataType: ' JSON ',Success:function (data, status){//data's content is customized in the background PHP code, and the JSON format is returned here as an object-based accessif (typeof (data.errmsg)! = ' undefined ') {//Upload file Erroralert (data.errmsg);}else{Alert (' OK ');$ ("#" +imgid). attr ("src", Data.path

{document.getElementById (Frameid). AddEventListener (' Load ', Uploadcallback, false); } return {abort:function () {}}; }, Uploadhttpdata:function (r, type) {var data =!type; data = Type = = "xml" | | Data?R.responsexml:r.responsetext; Ifthe type is ' script ', eval it in global context if (type = = "Script") {jquery.globaleval (dat a); }//Get the JavaScript object, Ifjson is used. if (type = = "json") {eval ("data =" + data); }//Evaluate scripts within HTML if (

Ajaxfileupload plugin can only upload a bug found a lot of people met, unfortunately I also encountered, the use of found inside the pit is still many, in the Createuploadform method has a sentencevar newelement = jQuery (oldelement). Clone (); Modify to Clone (true) while copying eventsIn addition abort this method also needs to implement itself.To support the AMD specification, add the following code:(function (Factory) { ' use strict '; if (t

(' value ',io); - -}, -Errorfunction(data, status, E)//Server Response Failure handler function in { - alert (e); to}, +Complete:function(){ - the$ ('. Clo '). Bind ("click",function(){ *$ (' #openwinbg '). CSS ("Display", "block"); $$ (' #openwin '). CSS ("Display", "block");Panax Notoginseng varII = $ (this). attr (' id ') *1+1; - //alert (ii); the$ (' #ii '). attr (

+ "/" + this.getfilefilename ()); byte[] buf = new byte[1024]; int length = 0; while (length = Inputstream.read (BUF))!=-1) { Outputstream.write (buf, 0, length); } Inputstream.close (); Outputstream.flush (); catch (Exception e) { E.printstacktrace (); message = "Sorry, file upload failed!!!!"; } return SUCCESS; } } Struts.xml Copy Code code as follows: Text/html Text/html Note the configuration of result in struts.xml with action observation. The co

MVC + AjaxFileUpload file upload, mvcajaxfileupload We will share with you the ajaxfileupload File Upload plug-in. Baidu has a lot of amazing File Upload plug-ins. Why do we choose this plug-in? The reason is that we tried to use a lot of flash-based upload plug-ins before, but due to compatibility, applicability and many other problems, we finally chose-ajaxfileupload