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Resources » Code Snippets » Javascript »

How to resctric image type selection in fileupload control


Posted Date: 30 Sep 2008    Resource Type: Code Snippets    Category: Javascript
Author: mahalakshmiMember Level: Gold    
Rating: 1 out of 5Points: 10



This code shows how to restrict image type when selecting image through the fileupload control

function change()
{
var f=document.getElementById("pphoto").value;
var len1=f.length;
var exte=f.substring(len1-4,len1);
alert(exte);

if(exte==".jpg")
document.getElementById("nextcontrol").focus();
else
{
alert("File extension must be .jpg");
document.getElementById("pphoto").focus();
document.getElementById("pphoto").value="";

}
}

<asp:FileUpload ID="pphoto" runat="server" OnChange="change();" Width="367px" />



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Restrict  .  Image type  .  Image  .  Fileupload control  .  Fileupload  .  

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