【发布时间】:2014-08-27 09:59:00
【问题描述】:
我需要在我的页面中将进度显示为模式。 我已经编写了以下代码,但它不工作。 单击提交按钮时,模式未显示。 我已经花了足够多的时间在谷歌上搜索,但没有用。 有人可以帮忙吗?
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
ScriptManager scriptManager = ScriptManager.GetCurrent(this.Page);
scriptManager.RegisterPostBackControl(this.Button1);
}
protected void Button1_Click(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(3000);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Untitled Page</title>
<style type="text/css">
body
{
margin: 0;
padding: 0;
font-family: Arial;
}
.modal
{
position: fixed;
z-index: 999;
height: 100%;
width: 100%;
top: 0;
background-color: Black;
filter: alpha(opacity=60);
opacity: 0.6;
-moz-opacity: 0.8;
}
.center
{
z-index: 1000;
margin: 300px auto;
padding: 10px;
width: 130px;
background-color: White;
border-radius: 10px;
filter: alpha(opacity=100);
opacity: 1;
-moz-opacity: 1;
}
.center img
{
height: 128px;
width: 128px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdateProgress ID="UpdateProgress1" runat="server" AssociatedUpdatePanelID="UpdatePanel1">
<ProgressTemplate>
<div class="modal">
<div class="center">
<img alt="" src="/Content/images/loading.gif" />
</div>
</div>
</ProgressTemplate>
</asp:UpdateProgress>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<div align="center">
<h1>
Click the button to see the UpdateProgress!</h1>
<asp:Button ID="Button1" Text="Submit" runat="server" OnClick="Button1_Click" />
</div>
</ContentTemplate>
</asp:UpdatePanel>
</form>
</body>
</html>
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