ajax扩展控件(8)

最新推荐文章于 2021-08-06 13:51:06 发布

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

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

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

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

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</head>

<body>

<div>

<asp:ScriptManager ID="ScriptManager1" runat="server">

</asp:ScriptManager>

<asp:UpdatePanel ID="UpdatePanel1" runat="server">

用户名:

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

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

<br />

密码:    

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

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

<br />

</ContentTemplate>

</asp:UpdatePanel>

</div>

</form>

</body>

</html>