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分享如何在屏幕中央显示执行状态小窗口
在点击“查询”等按钮时，我想在屏幕中央显示一个小提示窗口，上面写着“正在查询...”，等查询结束后自动关闭该窗口，请问有什么好的方法。
谢谢！
谢谢！
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redstarfx 2006-04-17
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受益中
xiaohuasz 2006-04-17
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WebForm11.aspx:
<script language="javascript">
<!--
function OpenWin(url,width,height)
{
document.getElementById("flag").value="";
var left=(screen.width-width)/2;
var top=(screen.height-height)/2;
window.open(url,"open","height="+height+",width="+width+",left="+left+",top="+top);
}
//-->
</script>
<form id="Form1" method="post" runat="server">
<asp:TextBox id="flag" runat="server" Width="0px"></asp:TextBox>
<asp:Button id="Button1" runat="server" Text="查询"></asp:Button>
</form>
WebForm11.aspx.cs:
private void Page_Load(object sender, System.EventArgs e)
{
if(!this.IsPostBack)
{
this.Button1.Attributes.Add("onclick","OpenWin('WebForm12.aspx',150,100);");
}
}
private void Button1_Click(object sender, System.EventArgs e)
{
for(int i=0;i<5;i++)
{
System.Threading.Thread.Sleep(1000);
}
this.flag.Text="over";
}
WebForm12.aspx:
<script language=javascript>
<!--
function CloseWin()
{
if(opener.window.document.getElementById("flag").value=="over")
{
window.close();
}
setTimeout("CloseWin();",1000);
}
//-->
</script>
<body MS_POSITIONING="GridLayout" onload="CloseWin();">
<form id="Form1" method="post" runat="server">
<asp:Label id="Label1" runat="server">正在查询......</asp:Label>
</form>
</body>
<script language="javascript">
<!--
function OpenWin(url,width,height)
{
document.getElementById("flag").value="";
var left=(screen.width-width)/2;
var top=(screen.height-height)/2;
window.open(url,"open","height="+height+",width="+width+",left="+left+",top="+top);
}
//-->
</script>
<form id="Form1" method="post" runat="server">
<asp:TextBox id="flag" runat="server" Width="0px"></asp:TextBox>
<asp:Button id="Button1" runat="server" Text="查询"></asp:Button>
</form>
WebForm11.aspx.cs:
private void Page_Load(object sender, System.EventArgs e)
{
if(!this.IsPostBack)
{
this.Button1.Attributes.Add("onclick","OpenWin('WebForm12.aspx',150,100);");
}
}
private void Button1_Click(object sender, System.EventArgs e)
{
for(int i=0;i<5;i++)
{
System.Threading.Thread.Sleep(1000);
}
this.flag.Text="over";
}
WebForm12.aspx:
<script language=javascript>
<!--
function CloseWin()
{
if(opener.window.document.getElementById("flag").value=="over")
{
window.close();
}
setTimeout("CloseWin();",1000);
}
//-->
</script>
<body MS_POSITIONING="GridLayout" onload="CloseWin();">
<form id="Form1" method="post" runat="server">
<asp:Label id="Label1" runat="server">正在查询......</asp:Label>
</form>
</body>
三木哥 2006-04-17
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帮帮忙啊
