FilteredTextBox控件,該控件用于控制用戶的輸入值的范圍。
實例代碼如下所示:
<%
@PageLanguage
=
"
C#
"
AutoEventWireup
=
"
true
"
CodeFile
=
"
FilteredTextBoxDemo.aspx.cs
"
Inherits = " FilteredTextBoxDemo " %>
<%
@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
>
<
table
border
="0"
>
<
tr
>
<
td
>
只允許輸入數字
</
td
>
<
td
><
asp:TextBox
ID
="TextBox1"
runat
="server"
/>
</
td
>
</
tr
>
<
tr
>
<
td
>
只允許輸入小寫字母:
</
td
>
<
td
><
asp:TextBox
ID
="TextBox2"
runat
="server"
/></
td
>
</
tr
>
<
tr
>
<
td
>
只允許輸入(+,-,*,/,=,.)和數字:
</
td
>
<
td
>
<
asp:TextBox
ID
="TextBox3"
runat
="server"
></
asp:TextBox
></
td
>
</
tr
>
</
table
>
<
cc1:FilteredTextBoxExtender
ID
="FilteredTextBoxExtender1"
runat
="server"
TargetControlID
="TextBox1"
FilterType
="Numbers"
/>
<
cc1:FilteredTextBoxExtender
ID
="FilteredTextBoxExtender2"
runat
="server"
TargetControlID
="TextBox2"
FilterType
="LowercaseLetters"
/>
<
cc1:FilteredTextBoxExtender
ID
="FilteredTextBoxExtender3"
runat
="server"
TargetControlID
="TextBox3"
FilterType
="Custom,Numbers"
ValidChars
="+-=/*()."
/>
</
div
>
</
form
>
</
body
>
</
html
>
實例代碼如下所示:

Inherits = " FilteredTextBoxDemo " %>


PublicKeyToken=31bf3856ad364e35 "





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















































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