我们只要在aspx页面上加一个DIV一个button就可以来实现就可以达到目的, DIV设置如下:
<div id="divOver" runat="server" style="Z-INDEX: 12000; LEFT: 0px; WIDTH: 160; CURSOR: wait; POSITION: absolute; TOP: 0px; HEIGHT: 100">
<table style="width:17%; height:10%;"> <tr> <td> <table width="169" style="WIDTH: 160px; HEIGHT: 62px"> <tr align="center" valign="middle"> <td>交易正在处理中<br />Please waiting</td> </tr> </table> </td> </tr> </table> </div> 然后在后台代码中加上下面代码:
protected void Page_Load(object sender, EventArgs e)
{ //注册button1的onclick事件 this.Button1.Attributes.Add("onclick", "javascript:document.getElementById('divOver').style.visibility='visible';"); //运行先把这个DIV隐藏起来 divOver.Style.Add("visibility", "hidden"); } //button单击后会发生一次页面postback,预呈现里面添加把div隐藏 protected override void OnPreRenderComplete(EventArgs e) { divOver.Style.Add("visibility", "hidden"); } protected void Button1_Click(object sender, EventArgs e) { //预设button业务处理为5S Thread.Sleep(5000); }
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