电子邮件地址验证 [英] Email-address validation
问题描述
简单问题:框架(1.1)是否包含任何检查输入的例程
电子邮件地址是否有效?
这很容易为此目的制作自己的代码,但为什么要这样做
Framework(1.1)包含这种例程。
-
提前致谢!
Mika
您可以使用正则表达式。查看FCL中的
System.Text.RegularExpressions命名空间。你可以从许多网站获得各种模式和格式验证的常规
表达式。
一个这样的网站是 http://www.regexlib.com/
HTH
Mika M < mika.mahonen@nospam_kolumbus.fi>在消息中写道
新闻:OC ************** @ TK2MSFTNGP09.phx.gbl ...
简单问题:框架是否存在(1.1)包含任何检查的例行程序
电子邮件地址是否有效?
为此目的制作自己的代码非常容易,但是为什么要这样做
Framework(1.1)包含这种例程。
-
提前谢谢!
Mika
" Mika M" < mika.mahonen@nospam_kolumbus.fi> schrieb:简单问题:Framework(1.1)是否包含任何检查输入的例程
电子邮件地址是否有效?
No.
为此目的制作自己的代码非常容易
你确定吗?!
使用符合RFC822标准的地址验证器解析电子邮件地址
< URL:http://www.codeproject.com/csharp /RFC822Validator.asp>
-
Herfried K. Wagner [MVP]
< URL:http:// dotnet.mvps.org/>
Dim regValidEmail As New
System.Text.RegularExpressions.Regex(" ^ [a-zA -Z] [\w\ .-] * [A-ZA-Z0-9] @ [A-ZA-Z0-9] [\w\ .-] * [A-ZA-Z0-9 ] \。[A-ZA-Z] [A-ZA-Z\。] * [A-ZA-Z]
Simple question: Does Framework (1.1) contain any routine to check entered
email-address is valid ?
It''s quite easy to make own code for that purpose, but why to do if
Framework (1.1) contain this kind of routine.
--
Thanks in advance!
Mika
Hi,
You can use regular expressions for that. Check out the
System.Text.RegularExpressions namespace in the FCL. You can get regular
expressions for various pattern and format validations from many web sites.
One such site is http://www.regexlib.com/
HTH
"Mika M" <mika.mahonen@nospam_kolumbus.fi> wrote in message
news:OC**************@TK2MSFTNGP09.phx.gbl...
Simple question: Does Framework (1.1) contain any routine to check entered
email-address is valid ?
It''s quite easy to make own code for that purpose, but why to do if
Framework (1.1) contain this kind of routine.
--
Thanks in advance!
Mika
"Mika M" <mika.mahonen@nospam_kolumbus.fi> schrieb:Simple question: Does Framework (1.1) contain any routine to check entered
email-address is valid ?
No.
It''s quite easy to make own code for that purpose
Are you sure?!
Parsing Email Addresses using an RFC822 Compliant Address Validator
<URL:http://www.codeproject.com/csharp/RFC822Validator.asp>
--
Herfried K. Wagner [MVP]
<URL:http://dotnet.mvps.org/>
Dim regValidEmail As New
System.Text.RegularExpressions.Regex("^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]
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