Ajaxfileuploader Upload plugin compatibility good Ie Chrome Firefox

Ajaxfileuploader Upload plugin compatibility good Ie Chrome Firefox
HTML:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  
 
 
Service side:

Using System.Web;
Using System.IO; namespace Ajaxfileuploader.ajax {///<summary>///ajaxfileuploader Summary description///</summary> Publ
            IC class Ajaxfileuploader:ihttphandler {public void ProcessRequest (HttpContext context) { if (context. Request.Files.Count > 0) {string path = context.
                Server.MapPath ("~/temp"); if (!

                Directory.Exists (path)) directory.createdirectory (path); var file = context.

                Request.files[0];

                String FileName; if (HttpContext.Current.Request.Browser.Browser.ToUpper () = = "IE") {string[] files = File.
                    Filename.split (new char[] {' \ \} '); FileName = Files[files.
                LENGTH-1]; else {fileName = file.
                FileName;
                } String msg = ""; String strFileName = fileName; if (string.
                    IsNullOrEmpty (strFileName)) {msg = "{"; MSG + String. Format ("error: ' {0} ', \ n", "Select File.")
                    "); MSG + String. Format ("msg: ' {0} ' \ n", string.)
                    Empty);
                msg + = "}";
                    else {fileName = Path.Combine (Path, fileName); File.

                    SaveAs (FileName);
                    msg = "{"; MSG + String. Format (' ERROR: ' {0} ', \ n ', string.
                    Empty); MSG + String.
                    Format ("msg: ' {0} ' \ n", strFileName);
                msg + = "}"; } context.


            Response.Write (msg);
            } public bool IsReusable {get {true;
 }
        }
    }
}
 

Plug - ins:

Ajaxfileupload.js Jquery.extend ({createuploadiframe:function (id, URI) {//create frame var Frameid =
        ' Juploadframe ' + ID; var iframehtml = ' <iframe id= ' + Frameid + ' "name=" ' + Frameid + ' "style=" position:absolute; top:-9999px;
        Left:-9999px "'; if (window. ActiveXObject) {if (typeof uri = = ' Boolean ') {iframehtml = ' src= ' + ' javascript:false ' +
            '"';
            else if (typeof uri = = ' string ') {iframehtml + = ' src= ' + uri + ' ";
        } iframehtml + = '/> ';
        JQuery (iframehtml). Appendto (Document.body);
    return JQuery (' # ' + Frameid). Get (0); }, Createuploadform:function (ID, Fileelementid, data) {//create frame var formid = ' Juploadform ' +
        Id
        var Fileid = ' juploadfile ' + ID; var form = jQuery (' <form action= "" method= "POST" name= "' + Formid + '" id= "' + Formid + '" enctype= "Multipart/form-dat A "&GT;&LT;/form> '); if (data) {for (var i in data) {jQuery (' <input type= "hidden" name= "' + i + '" value= ' +
            Data + '/> '). Appendto (form);
        } var oldelement = JQuery (' # ' + Fileelementid);
        var newelement = jQuery (oldelement). Clone ();
        JQuery (oldelement). attr (' id ', fileid);
        JQuery (Oldelement). before (newelement);

        JQuery (oldelement). appendto (form);
        Set properties JQuery (form). CSS (' position ', ' absolute ');
        JQuery (Form). CSS (' top ', ' -1200px ');
        JQuery (Form). CSS (' left ', ' -1200px ');
        JQuery (Form). Appendto (' body ');
    return form;
        }, Ajaxfileupload:function (s) {s = Jquery.extend ({}, jquery.ajaxsettings, s); var id = new Date (). GetTime () var form = Jquery.createuploadform (ID, S.fileelementid, (typeof (S.data) = ' Undefin Ed '?
        False:s.data));
        var io = jquery.createuploadiframe (ID, S.secureuri); var Frameid = ' JUPloadframe ' + ID;
        var formid = ' juploadform ' + ID;
        Monitor request if (S.global &&!jquery.active++) {JQuery.event.trigger ("Ajaxstart");
        var requestdone = false;
        Create Request object var XML = {} if (S.global) JQuery.event.trigger ("Ajaxsend", [XML, S]);
            Wait for a response to return var uploadcallback = function (istimeout) {var io = document.getElementById (Frameid); try {if (Io.contentwindow) {xml.responsetext = Io.contentWindow.document.bo Dy?
                    Io.contentWindow.document.body.innerHTML:null; Xml.responsexml = io.contentWindow.document.XMLDocument?

                Io.contentWindow.document.XMLDocument:io.contentWindow.document; else if (io.contentdocument) {xml.responsetext = Io.contentDocument.document.body? io.contentdocum
                    Ent.document.body.innerHTML:null; Xml.responsexml = io.ContentDocument.document.XMLDocument?
                Io.contentDocument.document.XMLDocument:io.contentDocument.document;
            catch (E) {Jquery.handleerror (s, XML, NULL, E);
                } if (XML | | | istimeout = = "Timeout") {Requestdone = true;
                var status; try {status = Istimeout!= "Timeout"?
                    "Success": "Error"; Request Success if (Status!= "error") {//processing data var = jqu
                        Ery.uploadhttpdata (XML, S.datatype);
                        if (s.success) s.success (data, status); 
                    Triggers global return if (S.global) JQuery.event.trigger ("Ajaxsuccess", [XML, S]);
                else Jquery.handleerror (S, XML, status); catch (e) {status = ' ErroR ";
                Jquery.handleerror (S, XML, status, E); //Request Complete if (S.global) JQuery.event.trigger ("Ajaxcomplete", [XML, S]

                ); Handle Global Ajax Counters if (S.global &&!--jquery.active) JQuery.event.trigger ("Ajaxst

                Op ");

                Processing results if (s.complete) s.complete (XML, status); jquery (IO). Unbind () settimeout (function () {try {jQuery (IO)
                        . remove ();

                    JQuery (Form). Remove ();
                    catch (E) {Jquery.handleerror (s, XML, NULL, E);  }}, XML = null}}//timeout check if (S.timeout >
          0) {settimeout (function () {if (!requestdone) uploadcallback ("timeout");  }, S.timeout);
            The try {var form = jQuery (' # ' + formid);
            JQuery (Form). attr (' action ', S.url);
            JQuery (Form). attr (' method ', ' POST ');
            JQuery (Form). attr (' target ', Frameid);
            if (form.encoding) {jQuery (form). attr (' Encoding ', ' multipart/form-data ');
            else {jQuery (form). attr (' enctype ', ' multipart/form-data ');

        JQuery (Form). Submit ();
        catch (E) {Jquery.handleerror (s, XML, NULL, E);
        JQuery (' # ' + Frameid). Load (uploadcallback);

    return {abort:function () {}};
        }, Uploadhttpdata:function (r, type) {var data =!type; data = Type = = "xml" | | Data?
        R.responsexml:r.responsetext;
        if (type = = "Script") jquery.globaleval (data);
        if (type = = "json") eval ("data =" + data); if (type = = "html") JQuery ("<div> ").
        HTML (data). Evalscripts ();
    return data; }) more upload Plug-ins http://www.cnblogs.com/zengxiangzhan/category/269831.html
 
 
 

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