Asp.net uses jquery to determine the size, type, and name of the File Uploaded By fileupload, and jqueryfileupload

Asp.net uses jquery to determine the size, type, and name of the File Uploaded By fileupload, and jqueryfileupload

1 <script language = "javascript" type = "text/javascript"> 2 // check the size of the uploaded file and obtain the file name. 3 function fileChange (target) {4 5 var fileSize = 0; 6 7 var filePath = target. value; 8 9 var fileSystem = new ActiveXObject ("Scripting. fileSystemObject "); 10 var file = fileSystem. getFile (filePath); 11 fileSize = file. size; 12 13 14 var size = fileSize/1024; 15 if (size> 10000) {16 alert ("attachment cannot exceed 10 M"); 17} 18 var arr = filePath. split ("\"); 19 if (target. id = "FileUpload1") {20 document. getElementById ('label8 '). innerHTML = size + "KB"; 21 22 23 $ ("# Label9" ).html (showDate (); LinkButton124 $ ("# LinkButton1" ).html (arr [arr. length-1]); 25} else {26 document. getElementById ('label10 '). innerHTML = size + "KB"; 27 28 $ ("# Label11" highlight .html (showDate (); 29 $ ("# LinkButton2" highlight .html (arr [arr. length-1]); 30} 31 32} 33 </script>

1 <tr id = "trrow6" runat = "server"> 2 <td colspan = "4" style = "background-color: # C0C0C0"> 3 <asp: label runat = "server" Text = "Upload attachment" Width = "301px"> </asp: label> 4 </td> 5 </tr> 6 7 <tr> 8 <td class = "left" style = "width: 167px "> 9 attachment </td> 11 <td> 12 <asp: FileUpload ID =" FileUpload1 "onchange =" fileChange (this) "runat =" server "Width =" 181px "style =" display: none "/> 13 <input id =" Button3 "type =" button "value =" Upload attachment "onclick =" document. getElementById ('fileupload1 '). click (); "/> 14 15 <asp: linkButton ID = "LinkButton1" runat = "server" CausesValidation = "false" CommandName = "download" 16 Text = ''onclick = "linkbutton#click"> </asp: linkButton> 17 <asp: Label ID = "Label14" runat = "server" Text = "" Visible = "false"> </asp: label> 18 </td> 19 <td> <asp: Label ID = "Label8" runat = "server"> </asp: label> </td> 20 <td> <asp: Label ID = "Label9" runat = "server"> </asp: label> </td> 21 </tr> 22 <tr> 23 <td class = "left" style = "width: 167px "> 24 attachments </td> 26 <td> 27 28 <asp: FileUpload ID =" FileUpload2 "runat =" server "29 onchange =" fileChange (this) "Width =" 179px "30 style =" display: none "31/> 32 <input id =" Button2 "type =" button "value =" Upload attachment "onclick =" document. getElementById ('fileupload2 '). click (); "/> 33 <asp: linkButton ID = "LinkButton2" runat = "server" CausesValidation = "false" CommandName = "download" 34 Text = ''onclick = "linkbutton#click"> </asp: linkButton> 35 <asp: Label ID = "Label26" runat = "server" Text = "" Visible = "true"> </asp: label> 36 <a title = "test"> </a> 37 </td> 38 <td> <asp: label ID = "Label10" runat = "server"> </asp: Label> </td> 39 <td> <asp: label ID = "Label11" runat = "server"> </asp: Label> </td> 40 </tr>