页面
<div id="runing" runat="server" style="z-index:1200; left:0px; width:100%; cursor:wait; position:absolute;top:0px; height:100%">
<table width:"100%" height:"100%">
<tr align="center" valign="middle">
<td>
<table width="200" height="120" bgcolor="gray" style="filter:alpha(opacity=70); color:White">
<tr align="center" valign="middle">
<td>
<div id="Clocktimes">
<asp:Button ID="btnOk" runat="server" onclick="btnOk_Click" Text="开始" />
</div><br />
正在提交<br />
请稍等.......
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
后台:
protected void Page_Load(object sender, EventArgs e)
{
this.btnOk.Attributes.Add("onclick","javascript:document.getElementById('runing').style.Visibility='visible'; window.setInterval('tick()',1000);");
}
在页面中增加JavaScript脚本
<script type="text/javascript">
var times=0;
function tick()
{
times++;
var min=Math.floor(times/60);
var scend=times-min*60;
document.getElementById("Clocktimes").innerHTML=min+'分'+scend+'秒';
}
</script>