c# - asp net multiple file upload with progress bar -

-

hi working in code should allow select multiple fileupload , when uploading files should show progress bar percentage of loading

here code

webform.aspx

 <%@ page language="c#" autoeventwireup="true" codebehind="webform2.aspx.cs" inherits="progressbar.webform2" %>                  <!doctype html>                  <html xmlns="http://www.w3.org/1999/xhtml">                 <head runat="server">                     <meta http-equiv="content-type" content="text/html; charset=utf-8"/>                     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>                     <script src="http://malsup.github.com/jquery.form.js"></script>                     <link href="jquery-ui.css" rel="stylesheet" />                      <script type="text/javascript">                          $(document).ready(function () {                              //$(document).ready(function () {                              $("#fileupload1").change(function () {                                  var files = $("#fileupload1")[0].files;                                  if (files.length > 0) {                                      var formdata = new formdata();                                      (var = 0; < files.length; i++) {                                          formdata.append(files[i].name, files[i]);                                      }                                       var progressbarlabel = $('#progressbar-label');                                      var progressbardiv = $('#progressbar');                                       $.ajax({                                          url: 'uploadhandler.ashx',                                          type: 'post',                                          data: formdata,                                           beforesend: function () {                                              status.fadeout();                                              progressbardiv.width('0%');                                              progressbarlabel.html('0%');                                          },                                           /* progress bar call back*/                                          uploadprogress: function (event, position, total, percentcomplete) {                                              var pvel = percentcomplete + '%';                                              progressbardiv.width(pvel);                                              progressbarlabel.html(pvel);                                          },                                           success: function () {                                              progressbarlabel.text('terminé');                                              progressbardiv.fadeout(2000);                                          },                                          error: function (err) {                                              alert(err.statustext);                                          }                                      });                                       progressbarlabel.text('transfert...');                                      progressbardiv.progressbar({                                          value: false                                      }).fadein(500);                                  }                              });                          });                     </script>                     <title></title>                 </head>                 <body style="font-family:arial">                     <form id="form1" runat="server">                         choisir les fichiers : <asp:fileupload id="fileupload1" allowmultiple="true" runat="server" />                         <br /><br />                         <div class="status"  style="width:300px">                             <div id="progressbar" style="position:relative; display:none">                                 <span id="progressbar-label" style="position:absolute; left:35%; top:20%">chargement...</span>                             </div>                         </div>                     </form>                 </body>                 </html>

uploadhandler.ashx

public class uploadhandler : ihttphandler {      public void processrequest(httpcontext context)     {         if (context.request.files.count > 0)         {             httpfilecollection files = context.request.files;             (int = 0; < files.count; i++)             {                 system.threading.thread.sleep(1000);                 httppostedfile file = files[i];                 string filename = context.server.mappath("~/uploads/" + system.io.path.getfilename( file.filename));                 file.saveas(filename);             }         }     }      public bool isreusable     {                 {             return false;         }     } }

it's not working, progress bar doesn't appear , files not stored on uploads directory


Comments

Post a Comment

Popular posts from this blog

javascript - Chart.js (Radar Chart) different scaleLineColor for each scaleLine -

-
Image
i try , create radar chart using chart.js has various colours each scaleline, or coloured between scalelines. wondering if possible? from: to: i have working graph, though there doesn't seem method change individual scale lines. kind regards leigh you can extend radar chart type this, so chart.types.radar.extend({ name: "radaralt", initialize: function (data) { chart.types.radar.prototype.initialize.apply(this, arguments); var originalscaledraw = this.scale.draw; var ctx = this.chart.ctx; this.scale.draw = function () { var linewidth = this.linewidth; // bypasses line drawing in originalscaledraw this.linewidth = linewidth; originalscaledraw.apply(this, arguments); ctx.linewidth = this.linewidth; var scale = this; // draw chart.helpers.each(scale.ylabels, function (label, index) { // color of ...
Read more

apache - Error with PHP mail(): Multiple or malformed newlines found in additional_header -

-
suddenly have started receiving above error without changes having been made script. host 1and1 (i know...) the script still works fine on different server, , suspicion there must have been server config change has lead this, although hosts plead ignorance. there's no information on above error @ in google can find - have ideas? server running apache if helps. had similar problem. came out of blue. no php code changed. what changed: php upgraded 5.5.25-1 5.5.26. a security risk in php mail() function has been fixed , newlines in additional_headers allowed no more. because newlines mean: starts email message (and surely don't want inject newlines through headers followed evil message). what have worked fine, e.g. having newlines after headers or passing whole message additional_headers , function no more. solution : sanitize headers. no multiple newlines in additional_headers argument. these count "multiple or malformed newlines":...
Read more

java - Android – MapFragment overlay button shadow, just like MyLocation button -

-
Image
i'm struggling add shadow custom overlay button on google map. goal make custom button google's mylocation button. here's how app looks now: layout.xml <relativelayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:map="http://schemas.android.com/apk/res-auto" android:layout_height="match_parent" android:layout_width="match_parent" style="@style/apptheme"> <fragment android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/map" tools:context=".mapsactivity" android:name="com.google.android.gms.maps.supportmapfragment" android:layout_alignparentend="true" android:layout_alignparentstart="true" android:layout_alignparentbottom="true" ...
Read more