ajax扩展控件(7)

xiaoer_1982 · 发表于 2013-1-23 02:25:53

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="">

<%...@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">

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

<headrunat="server">

</head>

<body>

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

<div>

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

</asp:ScriptManager>

<tableborder="0">

<tr>

<td>只允许输入数字</td>

</tr>

<tr>

<td>只允许输入小写字母:</td>

</tr>

<tr>

<td>只允许输入(+,-,*,/,=,.)和数字:</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>

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