如何在updatePanel中从Gridview中的LinkButton触发Onclick事件？

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/4.0/1/MicrosoftAjax.js" type="text/javascript"></script>
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.8.3.min.js" type="text/javascript"></script>
<script src="https://ajax.aspnetcdn.com/ajax/4.0/1/MicrosoftAjaxWebForms.js" type="text/javascript"></script>

<asp:ScriptManager ID="ScriptManager1" runat="server"></asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
    <ContentTemplate>
        <asp:GridView ID="GridView1" runat="server">
            <!-- GridView的设置 -->
        </asp:GridView>
    </ContentTemplate>
</asp:UpdatePanel>

<asp:LinkButton ID="LinkButton1" runat="server" CommandName="CustomCommand" OnCommand="LinkButton1_Command">LinkButton</asp:LinkButton>

protected void LinkButton1_Command(object sender, CommandEventArgs e)
{
    // 处理LinkButton点击事件的服务器端代码
}

protected void Page_Load(object sender, EventArgs e)
{
    if (!IsPostBack)
    {
        ScriptManager1.RegisterAsyncPostBackControl(LinkButton1);
    }
}