如何在 ASP.net (.aspx) 中 5 分钟后显示按钮?

How to display a button after 5 minutes in ASP.net (.aspx)?

我是 ASP.NET 的新手,所以有没有办法让按钮在特定时间后可见?

<asp:Button   ID="Button1" runat="server" Text="Click here"  OnClick="btn_Click" Visible="False" /> 

代码隐藏:

protected void btn_Click(object sender, EventArgs e)
        {
            Response.Redirect("~/site...." );
        }

我觉得下面的代码可以帮到你:

<script type="text/javascript">

    function show()
    {
        document.getElementById("Button1").style.visibility = "visible";
    }

    function hide()
    {
        document.getElementById("Button1").style.visibility = "hidden";
    }

    window.onload = function()
    {
        hide();
        setTimeout('show()', 30000);
    }

</script>

页面底部的代码到运行页面创建后