asp.net中的FilteredTextBoxExtender
iam在asp.net 3.5中使用ajaxtoolkit,使用filter texbox extender控件asp.net中的FilteredTextBoxExtender,asp.net,ajax,Asp.net,Ajax,iam在asp.net 3.5中使用ajaxtoolkit,使用filter texbox extender控件 <%@ Page Language="C#" %> <%@ Register TagPrefix="ajaxToolkit" Namespace="AjaxControlToolkit" Assembly="Ajax
<%@ Page Language="C#" %>
<%@ Register TagPrefix="ajaxToolkit" Namespace="AjaxControlToolkit"
Assembly="AjaxControlToolkit" %>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN"
“http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Show Filtered TextBox</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server" />
<asp:Label
id="lblNumeric"
Text="Enter a Number:"
AssociatedControlID="txtNumeric"
Runat="server" />
<br />
<asp:TextBox
id="txtNumeric"
Runat="server" />
<ajaxToolkit:FilteredTextBoxExtender ID="FilteredTextBoxExtender1" runat="server" TargetControlID="txtNumeric" FilterType="Numbers">
</ajaxToolkit:FilteredTextBoxExtender>
<br /><br />
<asp:Label
id="lblProductCode"
Text="Enter a Product Code:"
AssociatedControlID="txtProductCode"
Runat="server" />
<br />
<asp:TextBox
id="txtProductCode"
Runat="server" />
<br />
(A product code can contain only lower-case characters,
![enter image description here][1] underscores, exclamation marks, and no spaces)
</div>
</form>
</body>
</html>
显示过滤后的文本框
(产品代码只能包含小写字符,
![在此处输入图像描述][1]下划线、感叹号和空格)
iam使用扩展器控件..witfiltertype作为数字..但在运行时不起作用,它接受所有字符。。
如果您试图使代码更加复杂,我们将不胜感激。实际上,
FilterTypeExtender
非常容易使用。沿着这条路走。[注意:正确关闭相应的控制装置。]
<asp:TextBox ID="txtExperienceYears" runat="server" Width="223px" MaxLength="2"></asp:TextBox>
<%-- Now add the FilterTypeExtender below --%>
<asp:FilteredTextBoxExtender ID="FilteredTextBoxExtender1" runat="server" TargetControlID="txtExperienceYears" FilterType="Numbers"></asp:FilteredTextBoxExtender>