asp:Button 删除的时候，如何弹出一个确认提示呢？

Question

代码如下：<asp:Button ID="btnDeleteCustomerContact" runat="server" OnClick="BtnDeleteCustomerContact_Click" Text="删除" />

Answer 1

<asp:Button ID="btnDeleteCustomerContact" runat="server" onClientClick="return confirm('确定删除吗?');" OnClick="BtnDeleteCustomerContact_Click" Text="删除" />

Answer 2

<asp:Button ID="btnDeleteCustomerContact" runat="server" OnClick="BtnDeleteCustomerContact_Click" Text="删除" onClientClick="return confirm('确定删除吗?');"/>