ajax扩展控件(7)
FilteredTextBox控件，该控件用于控制用户的输入值的范围。实例代码如下所示：
<div style="">http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif<%...@PageLanguage="C#"AutoEventWireup="true"CodeFile="FilteredTextBoxDemo.aspx.cs"
Inherits="FilteredTextBoxDemo"%>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif<%...@RegisterAssembly="System.Web.Extensions,Version=1.0.61025.0,Culture=neutral,
PublicKeyToken=31bf3856ad364e35"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockEnd.gifNamespace="System.Web.UI"TagPrefix="asp"%>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/ExpandedBlockStart.gifhttp://images.csdn.net/syntaxhighlighting/OutliningIndicators/ContractedBlock.gif<%...@RegisterAssembly="AjaxControlToolkit"Namespace="AjaxControlToolkit"TagPrefix="cc1"%>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<htmlxmlns="http://www.w3.org/1999/xhtml">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<headrunat="server">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<title>无标题页</title>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</head>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<body>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<formid="form1"runat="server">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<div>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<asp:ScriptManagerID="ScriptManager1"runat="server">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</asp:ScriptManager>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<tableborder="0">
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td>只允许输入数字</td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td><asp:TextBoxID="TextBox1"runat="server"/></td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td>只允许输入小写字母:</td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td><asp:TextBoxID="TextBox2"runat="server"/></td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td>只允许输入(+,-,*,/,=,.)和数字:</td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<td><asp:TextBoxID="TextBox3"runat="server"></asp:TextBox></td>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</tr>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</table>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<cc1:FilteredTextBoxExtender
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifID="FilteredTextBoxExtender1"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifrunat="server"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifTargetControlID="TextBox1"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifFilterType="Numbers"/>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<cc1:FilteredTextBoxExtender
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifID="FilteredTextBoxExtender2"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifrunat="server"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifTargetControlID="TextBox2"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifFilterType="LowercaseLetters"/>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif<cc1:FilteredTextBoxExtender
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifID="FilteredTextBoxExtender3"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifrunat="server"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifTargetControlID="TextBox3"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifFilterType="Custom,Numbers"
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gifValidChars="+-=/*()."/>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</div>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</form>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</body>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif</html>
http://images.csdn.net/syntaxhighlighting/OutliningIndicators/None.gif
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