[英]Valid email address in JavaScript using RegularExpression
I have to valid email address in JavaScript. 我必须在JavaScript中使用有效的电子邮件地址。 My method is 我的方法是
function validateEmail(email)
{
var re = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
return re.test(email);
}
Issue is that Visual Studio is not accepting the Regular Expression and giving error when i run the application. 问题是Visual Studio在我运行应用程序时不接受正则表达式并给出错误。 The error is 错误是
Try escaping @
. 尝试转义@
。 @@
will render as @
@@
将呈现为@
function validateEmail(email)
{
var re = /^[_a-z0-9-]+(\.[_a-z0-9-]+)*@@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/;
return re.test(email);
}
试试这个正则表达式:
^\w+([.]\w+)*@\w+([.]\w+)+$
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