使用ASP.NET 4.0进行电子邮件格式验证的正则表达式。 [英] Regular Expression for Email Format Validation using ASP.NET 4.0.

问题描述

使用ASP.NET 4.0进行电子邮件格式验证的正则表达式。



[e-mail]，

[e-mail] ，

[e-mail],

[e-mail]

[e-mail]或uk或nz

test@196.27.2.1，



它将失败休息所有它不应该以数字开头，而不是特殊符号除了_（下划线）。而域名也不能在domain_name或域名或域名中！@＃$ name。休息一切都需要接受。





我曾尝试过这个（\\\ +--+.]?)+@\ w +（[ - 。] \ w +）* \.\ w +（[ - 。] \ w +）*表达式。但在这里我可以访问初始值中的数字，特殊字符。

Regular Expression for Email Format Validation using ASP.NET 4.0.

[e-mail],
[e-mail],
[e-mail],
[e-mail]
[e-mail] or uk or nz
test@196.27.2.1,

It will fail for rest all like it should not start with numbers,not special symbols except _(underscore). And also the domainname can't be in domain_name or domain-name or domain!@#$name. Rest all need to accepted.


I had tried by this (\w+[-+.]?)+@\w+([-.]\w+)*\.\w+([-.]\w+)* expression. But here I can access numbers, special characters in initial value.

推荐答案

name。休息一切都需要接受。





我曾尝试过这个（\\\ +--+.]?)+@\ w +（[ - 。] \ w +）* \.\ w +（[ - 。] \ w +）*表达式。但在这里我可以访问初始值中的数字，特殊字符。

name. Rest all need to accepted.


I had tried by this (\w+[-+.]?)+@\w+([-.]\w+)*\.\w+([-.]\w+)* expression. But here I can access numbers, special characters in initial value.

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你没有提到你的电子邮件模式匹配代码..

因此我给你以下模式试试看..我告诉我它帮助你与否。

U didnt mention your code for email pattern match..
Hence i m giving u following pattern try it out..n let me know its helping u or not.

string pattern = @"[a-z0-9!#

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