- (IBAction)saveEmailAction:(id)sender {
if ([self isValidateEmail:_mailField.text])
{
[self.delegate saveEmail:_mailField.text];
[self.navigationController popViewControllerAnimated:YES];
}
else
{
UIAlertView *error=[[UIAlertView alloc]initWithTitle:@"提示" message:@"请输入正确邮箱" delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil];
[error show];
}
}
-(BOOL)isValidateEmail:(NSString *)email {
NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", emailRegex];
return [emailTest evaluateWithObject:email];
}
[iOS]判断字符串是否为合法邮箱地址
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转载自blog.csdn.net/w250130255/article/details/46328917
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