Reputation: 3053
how to prevent refresh on asp.net c# web page button?
protected void Button1_Click(object sender, EventArgs e)
{
}
Regards
Upvotes: 0
Views: 4418
Reputation: 97
you can do it by creating a cookie inside your Button1_Click method. The first instruction within this method should check if that cookie exists or has not expired. In case itdoesn't exist or it expired, the follow line will create or update the cookie. In case the cookie exists, return; Sorry i cant give code cause im using my mobile.
Upvotes: 0
Reputation: 4619
you must use this way :
<asp:button ID="btn" runat="server" Text="Button" onClientclick="btn_Click(event);"> </asp:button>
<script>
function btn_Click (e)
{
if(//Check somthing)
e.preventDefault();
}
</script>
Upvotes: 1
Reputation: 12904
Short answer, you can't.
However, using methods such as ajax, you can hide the appearance of the postback.
Upvotes: 0