Use Regular expression to validate a Phone number : Regular Expression « Validation « ASP.NET Tutorial

Home
ASP.NET Tutorial
1.ASP.Net Instroduction
2.Language Basics
3.ASP.net Controls
4.HTML Controls
5.Page Lifecycle
6.Response
7.Collections
8.Validation
9.Development
10.File Directory
11.Sessions
12.Cookie
13.Cache
14.Custom Controls
15.Profile
16.Configuration
17.LINQ
18.ADO.net Database
19.Data Binding
20.Ajax
21.Authentication Authorization
22.I18N
23.Mobile
24.WebPart
25.XML
ASP.NET Tutorial » Validation » Regular Expression 
8.9.11.Use Regular expression to validate a Phone number
<html><body>
   <form runat="server">
      <asp:Label id="lblMessage" runat="server" /><br>
      <asp:Panel id="Panel1" runat="server">
         <table>
         <tr>
            <td valign="top">Phone (<i>xxx-xxxx</i>):</td>
            <td valign="top">
               <asp:TextBox id="tbPhone" runat="server"
                  size=11 /><br>
               <asp:RegularExpressionValidator runat="server"
                  ControlToValidate="tbPhone"
                  ValidationExpression="[0-9]{3}-[0-9]{4}"
                  ErrorMessage="That is not a valid phone" />
            </td>
         </tr>


         <tr>
            <td colspan="2" valign="top" align="right">
               <asp:Button id="Submit" runat="server" 
                  text="Add" />
            </td>
         </tr>
         </table>
      </asp:Panel>
   </form>
</body></html>
8.9.Regular Expression
8.9.1.The predefined character classes
8.9.2.quantifiers used to create patterns that match a variable number of characters at a certain position in the string
8.9.3.Metacharacters for Matching Single Characters
8.9.4.Metacharacters for Matching Types of Characters
8.9.5.Quantifiers
8.9.6.Commonly Used Regular Expressions
8.9.7.RegularExpressionValidator compares value against a regular expression
8.9.8.Regular Expression based validation (C#)
8.9.9.Use asp:RegularExpressionValidator to check the zip code
8.9.10.Use asp:RegularExpressionValidator to check the email address
8.9.11.Use Regular expression to validate a Phone number
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.