IOS Mailbox Judgment

#pragma mark determines the mailbox's

+ (BOOL) Isvalidateemail: (nsstring *) Email

{

NSString *emailregex = @ "[A-z0-9a-z._%+-][email protected][a-za-z0-9.-]+\\\\. [A-za-z] {2,4} ";

Nspredicate *emailtest = [Nspredicate predicatewithformat:@ "Self MATCHES%@", Emailregex];

return [Emailtest evaluatewithobject: email];

}

#pragma mark QQ number

+ (BOOL) validateqq: (nsstring *) Email

{

nsstring *emailregex = @ "^\\\\d{5,12}$";

Nspredicate *emailtest = [Nspredicate predicatewithformat:@ "Self MATCHES%@", Emailregex];

return [Emailtest evaluatewithobject: email];

}

#pragma Mark * * #

+ (BOOL) Validateidentitycard: (nsstring *) Identitycard

{

BOOL Flag;

if (Identitycard. length <= 0) {

Flag = NO;

return flag;

}

NSString *regex2 = @ "^ (\\\\d{14}|\\\\d{17}) (\\\\d|[ XX]) $ ";

nspredicate *identitycardpredicate = [nspredicate predicatewithformat:@ "Self MATCHES %@ ", Regex2];

return [Identitycardpredicate evaluatewithobject: Identitycard];

}

#pragma Mark judged his nickname.

+ (BOOL) Validatenickname: (nsstring *) Nickname

{

NSString *phoneregex = @ "[\\u4e00-\\u9fa5]{2,7}";

Nspredicate *phonetest = [Nspredicate predicatewithformat:@ "Self MATCHES%@", Phoneregex];

return [Phonetest evaluatewithobject: nickname];

}

Mobile phone number of the regular, almost all the Internet is not good use, there are bugs, so the proposal still judge mobile phone number 11, is not 1 beginning, I feel it can, can only be the number

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IOS Mailbox Judgment