aspx中利用js实现确认删除代码_javascript教程

 1：定义删除按钮

<asp:Button ID="btnDelete" runat="server" Text="删除" OnClientClick="javascript: return ShowMessage()"

OnClick="btnDelete_OnClick" CommandArgument='<%# Eval("Id") %>' />

<script language="javascript" type="text/javascript" > 

function ShowMessage() { 
return confirm("要删除该项吗？"); 
} 
</script>