asp.net pages prevent duplicate submissions sample

ASP.net page button buttons to prevent the recurrence of the method, we refer to the use of the bar

First put the JavaScript code: The code is as follows: <script type= "Text/javascript" > var clicks = 0;             function Checkclick (obj) {clicks = clicks + 1; if (clicks>1) {alert ("Do not repeat click!")                 ");             return false;         return true; </script> below is the page implementation: Copy code code as follows: <asp:button id= "btnsubmit" runat= "server" text= "Query" onclientclick= "re Turn Checkclick (this); " After the onclick= "btnSubmit_Click"/> Successfully finishes the background method, the page refreshes and resets clicks to 0.