TextBoxWatermark控件,該控件用于當控件處于非焦點時的提示內容。
<%
@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" >
<
html
xmlns
="http://www.w3.org/1999/xhtml"
>
<
head
runat
="server"
>
<
title
>
無標題頁
</
title
>
</
head
>
<
body
>
<
form
id
="form1"
runat
="server"
>
<
div
>
<
asp:ScriptManager
ID
="ScriptManager1"
runat
="server"
>
</
asp:ScriptManager
>
<
asp:UpdatePanel
ID
="UpdatePanel1"
runat
="server"
>
<
ContentTemplate
>
用戶名:
<
asp:TextBox
ID
="TextBox1"
CssClass
="unwatermarked"
Width
="150"
runat
="server"
>
</ asp:TextBox >
<
cc1:TextBoxWatermarkExtender
ID
="TextBoxWatermarkExtender1"
runat
="server"
TargetControlID ="TextBox1" WatermarkText ="請輸入用戶名" />
<
br
/>
密碼:
<
asp:TextBox
ID
="TextBox2"
CssClass
="unwatermarked"
Width
="150"
runat
="server"
>
</ asp:TextBox >
<
cc1:TextBoxWatermarkExtender
ID
="TextBoxWatermarkExtender2"
runat
="server"
TargetControlID ="TextBox2" WatermarkText ="請輸入密碼" />
<
br
/>
<
br
/>
</
ContentTemplate
>
</
asp:UpdatePanel
>
</
div
>
</
form
>
</
body
>
</
html
>

Inherits = " TextboxWatermarkDemo " %>


PublicKeyToken=31bf3856ad364e35 "





"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >


















</ asp:TextBox >

TargetControlID ="TextBox1" WatermarkText ="請輸入用戶名" />



</ asp:TextBox >

TargetControlID ="TextBox2" WatermarkText ="請輸入密碼" />










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