IOS Regular expressions determine the mailbox, ID, ... is correct

Email

+ (BOOL) Validateemail: (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];

}

Mobile phone number verification

+ (BOOL) Validatemobile: (nsstring *) Mobile

{

// cell phone number , eight x \d numeric characters

nsstring *phoneregex = @ "^ ((13[0-9]) | ( 15[^4,\\D]) | (18[0,0-9])) \\d{8}$ ";

nspredicate *phonetest = [nspredicate predicatewithformat:@ "self MATCHES%@" , Phoneregex];

return [phonetest evaluatewithobject: Mobile];

}

License plate number Verification

+ (BOOL) Validatecarno: (nsstring *) Carno

{

nsstring *carregex = @ "^[\u4e00-\u9fa5]{1}[a-za-z]{1}[a-za-z_0-9]{4}[a-za-z_0-9_\u4e00-\u9fa5]$" ;

nspredicate *cartest = [nspredicate predicatewithformat:@ "self MATCHES%@", Carregex] ;

NSLog(@ "Cartest is%@", cartest);

return [cartest evaluatewithobject: Carno];

}

Model

+ (BOOL) Validatecartype: (nsstring *) cartype

{

nsstring *cartyperegex = @ "^[\u4e00-\u9fff]+$";

nspredicate *cartest = [nspredicate predicatewithformat:@ "self MATCHES%@", Cartyperegex];

return [cartest evaluatewithobject: cartype];

}

User name

+ (BOOL) Validateusername: (nsstring *) name

{

nsstring *usernameregex = @ "^[a-za-z0-9]{6,20}+$";

nspredicate *usernamepredicate = [nspredicate predicatewithformat:@ "self MATCHES%@" , Usernameregex];

BOOL B = [usernamepredicate evaluatewithobject: name];

return B;

}

Password

+ (BOOL) ValidatePassword: (nsstring *) PassWord

{

nsstring *passwordregex = @ "^[a-za-z0-9]{6,20}+$";

nspredicate *passwordpredicate = [nspredicate predicatewithformat:@ "Self MATCHES %@ ", Passwordregex];

return [passwordpredicate evaluatewithobject:p assword];

}

Nickname

+ (BOOL) Validatenickname: (nsstring *) nickname

{

nsstring *nicknameregex = @ "^[\u4e00-\u9fa5]{4,8}$";

nspredicate *passwordpredicate = [nspredicate predicatewithformat:@ "self MATCHES%@" , Nicknameregex];

return [passwordpredicate evaluatewithobject: nickname];

}

ID Number

+ (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];

}

/**

Check ID name

*/

-(BOOL) Checkusername: (nsstring *) userName

{

nsstring *pattern = @ "^[a-za-z\u4e00-\u9fa5]{1,20}";

nspredicate *pred = [nspredicate predicatewithformat:@ "self MATCHES%@", pattern];

BOOL isMatch = [pred evaluatewithobject: userName];

return isMatch;

}

#pragma regular match URL

+ (BOOL) Checkurl: (nsstring *) URL

{

nsstring *pattern = @ "^[0-9a-za-z]{1,50}";

nspredicate *pred = [nspredicate predicatewithformat:@ "self MATCHES%@", Pattern];

BOOL isMatch = [pred evaluatewithobject: url];

return isMatch;

}

IOS Regular expressions determine the mailbox, ID, ... is correct