Ajax和用户控件
RandomQuotation.ascx
[code]
<%@ Control Language="C#" ClassName="RandomQuotation" %>
<%@ Import Namespace="System.Collections.Generic" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
List<string> quotes = new List<string>();
quotes.Add("All paid jobs absorb and degrade the mind --Aristotle");
quotes.Add("No evil can happen to a good man, either in life or after death -- Plato");
quotes.Add("The only good is knowledge and the only evil is ignorance --Plato");
Random rnd = new Random();
lblQuote.Text = quotes[rnd.Next(quotes.Count)];
}
</script>
<asp:ScriptManager ID="sm1" runat="server">
</asp:ScriptManager>
<asp:Timer ID="Timer1" runat="server" Interval="5000" />
<asp:UpdatePanel ID="up1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Timer1" />
</Triggers>
<ContentTemplate>
<div class="quote">
<asp:Label ID="lblQuote" runat="server" />
</div>
</ContentTemplate>
</asp:UpdatePanel>
[/code]
ShowRandomQuotation.aspx
[code]
<%@ Page Language="C#" %>
<%@ Register TagPrefix="user" TagName="RandomQuotation" Src="~/RandomQuotation.ascx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<style type="text/css">
.quote
{
width: 200px;
padding: 20px;
border: Dotted 2px orange;
background-color: #eeeeee;
font: 16px Georgia,Serif;
}
</style>
<title>Show Random Quotation</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%=DateTime.Now %>
<br />
<user:RandomQuotation ID="RandomQuotation1" runat="server" />
</div>
</form>
</body>
</html>
[/code]
2011-4-29 11:41 danny
RandomQuotation.ascx
[code]
<%@ Control Language="C#" ClassName="RandomQuotation" %>
<%@ Import Namespace="System.Collections.Generic" %>
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
List<string> quotes = new List<string>();
quotes.Add("All paid jobs absorb and degrade the mind --Aristotle");
quotes.Add("No evil can happen to a good man, either in life or after death -- Plato");
quotes.Add("The only good is knowledge and the only evil is ignorance --Plato");
Random rnd = new Random();
lblQuote.Text = quotes[rnd.Next(quotes.Count)];
}
</script>
<asp:ScriptManager ID="sm1" runat="server">
</asp:ScriptManager>
<asp:Timer ID="Timer1" runat="server" Interval="5000" />
<asp:UpdatePanel ID="up1" runat="server">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="Timer1" />
</Triggers>
<ContentTemplate>
<div class="quote">
<asp:Label ID="lblQuote" runat="server" />
</div>
</ContentTemplate>
</asp:UpdatePanel>
[/code]
ShowRandomQuotation.aspx
[code]
<%@ Page Language="C#" %>
<%@ Register TagPrefix="user" TagName="RandomQuotation" Src="~/RandomQuotation.ascx" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<style type="text/css">
.quote
{
width: 200px;
padding: 20px;
border: Dotted 2px orange;
background-color: #eeeeee;
font: 16px Georgia,Serif;
}
</style>
<title>Show Random Quotation</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<%=DateTime.Now %>
<br />
<user:RandomQuotation ID="RandomQuotation1" runat="server" />
</div>
</form>
</body>
</html>
[/code]
2011-4-29 11:41 danny
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