ajax扩展控件(8)

xiaoer_1982 · 发表于 2013-1-23 02:26:30

TextBoxWatermark控件，该控件用于当控件处于非焦点时的提示内容。

<div style="">

<%...@PageLanguage="C#"AutoEventWireup="true"CodeFile="TextboxWatermarkDemo.aspx.cs"
Inherits="TextboxWatermarkDemo"%>

<%...@RegisterAssembly="System.Web.Extensions,Version=1.0.61025.0,Culture=neutral,
PublicKeyToken=31bf3856ad364e35"

Namespace="System.Web.UI"TagPrefix="asp"%>

<%...@RegisterAssembly="AjaxControlToolkit"Namespace="AjaxControlToolkit"TagPrefix="cc1"%>

<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<htmlxmlns="http://www.w3.org/1999/xhtml">

<headrunat="server">

</head>

<body>

<formid="form1"runat="server">

<div>

<asp:ScriptManagerID="ScriptManager1"runat="server">

</asp:ScriptManager>

<asp:UpdatePanelID="UpdatePanel1"runat="server">

用户名:

<asp:TextBoxID="TextBox1"CssClass="unwatermarked"Width="150"runat="server">
</asp:TextBox>

<cc1:TextBoxWatermarkExtenderID="TextBoxWatermarkExtender1"runat="server"
TargetControlID="TextBox1"WatermarkText="请输入用户名"/>

<br/>

密码:&nbsp;&nbsp;

<asp:TextBoxID="TextBox2"CssClass="unwatermarked"Width="150"runat="server">
</asp:TextBox>

<cc1:TextBoxWatermarkExtenderID="TextBoxWatermarkExtender2"runat="server"
TargetControlID="TextBox2"WatermarkText="请输入密码"/>

<br/>

</ContentTemplate>

</asp:UpdatePanel>

</div>

</form>

</body>

</html>

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