AJAX File Upload
AJAX file upload is also used to upload files to the server. The advantage of this over Asyncfileuploader & file upload of control of ASP.net is you can select multiple files at a time with an Ajaxfileupload and displays the progress of uploading a file by clicking on the AJAX file upload you can select multiple files by holding control (ctrl) or shift key. You can also select multiple files by simply dragging & dropping the files onto the AJAX – file upload control.
Allowed file type:
Used to specify a list of allowed file types by separating them with (;) semicolon.
Used to specify the Maximum Number of files user can upload using the Ajaxfileupload
This property is used to specify the style for the control using CSS properties.
SaveAs (): Used to save the file selected in Ajaxfileupload to the server.
Within the browsers like the Internet, explorer chromes that support HTML5 & CSS 3 this control can automatically display the progress of uploading a file with a progress bar when it takes time to upload.