我如何验证电子邮件地址 [英] How Do I Verify Email Address

问题描述

我想检查用户是否输入了yahoo（特定域名）电子邮件地址我该如何在c＃windows app中执行此操作。

im使用此模式

mRegexpp = new正则表达式（@^（[A-ZA-Z0-9_\ - ]）（[A-ZA-Z0-9_\-\] *）@（\ [（（25 [0-5] | 2 [0-4] [0-9] | 1 [0-9] [0-9] | [1-9] [0-9] | [0-9]）\）{3}。| （（（[A-ZA-Z0-9\ - ] +）\）+。））（[A-ZA-Z] {2，} |（25 [0-5] | 2 [0-4 ] [0-9] | 1 [0-9] [0-9] | [1-9] [0-9] | [0-9]）\]）$）;

i还希望它验证用户输入了雅虎电子邮件地址。

i want to check that user entered the yahoo(particular domain) email address how can i do that in c# windows app.
i m using this pattern
mRegexpp = new Regex(@"^([a-zA-Z0-9_\-])([a-zA-Z0-9_\-\.]*)@(\[((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}|((([a-zA-Z0-9\-]+)\.)+))([a-zA-Z]{2,}|(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\])$");
i also want that it verify that user entered a yahoo email address.

推荐答案

）;

i也希望它验证用户输入雅虎电子邮件地址。

");
i also want that it verify that user entered a yahoo email address.

尝试

在C＃中验证电子邮件地址 [ ^ ]

C＃ - 验证电子邮件地址语法和测试电子邮件地址 [ ^ ]

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