[英]Javascript alert message not showing up
I have a page written in asp.net, in which i am calling javascript alert message and it is not showing up, if i clear cache memory of browser then the alert message is showing up. 我有一个用asp.net编写的页面,我在其中调用javascript警报消息,但没有显示出来,如果我清除了浏览器的缓存,则会显示警报消息。 Can any body tell the reason and solution. 任何人都可以说出原因和解决方案。
Use onClientClick
like this 像这样使用onClientClick
<asp:Button ID="btnSubmit" OnClick="btnSubmit_click()" OnClientClick="return check()"
runat="server"/>
<script type="text/javascript">
function check() {
if (confirm('Are you sure you want to submit ?')) {
// do further form validation here..
return true;
}
else {
return false;
}
}
</script>
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