FileUpload in C # after the selection of the preview effect of specific implementation _ practical skills

Preview effect after fileupload selection in C #

Implementation method:

Html:

Copy Code code as follows:

<asp:fileupload id= "Fuptmppic" runat= "Server" onchange= "Onfilechange" (this); "/>
<asp:image id= "Imgdimensionalpic" runat= "Server"/>

Js:

Copy Code code as follows:

<script type= "Text/javascript" >
function Onfilechange (sender) {
document.getElementById ("Imgdimensionalpic"). src = window. Url.createobjecturl (Sender.files[0]);
}

</script>

Cases: