ajaxToolkit FilteredTextBoxExtender控件的用法

FilteredTextBoxExtender控件的主要属性

 (1) TargetControlID: 要过滤掉控件ID

 (2)FilterType: 过滤的格式,包括Number,Custom,LowercaseLetters, UppercaseLetters(可指定多项如:Custrom,Number)

 (3)FilterMode:过滤的模式,有InvalidChars和ValidChars(默认)

 (4)InvalidChars:不合法的字符。FilterType要有Custom,FilterMode为InvaildChars

 (5)ValidChars:合法的字符。FilterType要有Custom,FilterMode为VaildChars

示例代码

1.只允许数字

<ajaxToolkit:FilteredTextBoxExtender runat="server" TargetControlID="txtbox" ID="ftbe"  FilterType="Numbers" >
</ajaxToolkit:FilteredTextBoxExtender>

 2.只允许数字和指定的字符

<ajaxToolkit:FilteredTextBoxExtender runat="server" TargetControlID="txtbox" ID="ftbe"  FilterType="Numbers,Custom" FilterMode="ValidChars" 
ValidChars="abc"> </ajaxToolkit:FilteredTextBoxExtender>

 3.指定不允许的字符

<ajaxToolkit:FilteredTextBoxExtender runat="server" TargetControlID="txtbox" ID="ftbe"  FilterType="Custom" FilterMode="InValidChars" 
InvalidChars="abc"> </ajaxToolkit:FilteredTextBoxExtender>

 

 

posted on 2014-03-31 10:21  khh  阅读(356)  评论(0编辑  收藏  举报

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