iOS-常见正则表达

//邮箱
+ (BOOL) validateEmail:(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];
}
//手机号码验证
+ (BOOL) validateMobile:(NSString *)mobile
{
//手机号以13， 15，18开头，八个
\d 数字字符
NSString *phoneRegex =
@"^((13[0-9])|(15[^4,\\D])|(18[0,0-9]))\\d{8}$";
NSPredicate *phoneTest = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
return [phoneTest
evaluateWithObject:mobile];
}
//车牌号验证
+ (BOOL) validateCarNo:(NSString *)carNo
{
NSString *carRegex =
@"^[\u4e00-\u9fa5]{1}[a-zA-Z]{1}[a-zA-Z_0-9]{4}[a-zA-Z_0-9_\u4e00-\u9fa5]$";
NSPredicate *carTest = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",carRegex];
NSLog(@"carTest is %@",carTest);
return [carTest
evaluateWithObject:carNo];
}
//车型
+ (BOOL) validateCarType:(NSString *)CarType
{
NSString *CarTypeRegex =
@"^[\u4E00-\u9FFF]+$";
NSPredicate *carTest = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",CarTypeRegex];
return [carTest
evaluateWithObject:CarType];
}
//用户名
+ (BOOL) validateUserName:(NSString *)name
{
NSString *userNameRegex =
@"^[A-Za-z0-9]{4,20}+$";
NSPredicate *userNamePredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",userNameRegex];
BOOL B = [userNamePredicate
evaluateWithObject:name];
return B;
}
//密码
+ (BOOL) validatePassword:(NSString *)passWord
{
NSString *passWordRegex =
@"^[a-zA-Z0-9]{6,20}+$";
NSPredicate *passWordPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",passWordRegex];
return [passWordPredicate
evaluateWithObject:passWord];
}
//昵称
+ (BOOL) validateNickname:(NSString *)nickname
{
NSString *nicknameRegex =
@"([\u4e00-\u9fa5]{2,5})(·[\u4e00-\u9fa5]{2,5})*";
NSPredicate *passWordPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",nicknameRegex];
return [passWordPredicate
evaluateWithObject:nickname];
}
//身份证号
+ (BOOL) validateIdentityCard: (NSString *)identityCard
{
BOOL flag;
if (identityCard.length <=
0) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^(\\d{14}|\\d{17})(\\d|[xX])$";
NSPredicate *identityCardPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [identityCardPredicate
evaluateWithObject:identityCard];
}
//银行卡
+ (BOOL) validateBankCardNumber: (NSString *)bankCardNumber
{
BOOL flag;
if (bankCardNumber.length <=
0) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^(\\d{15,30})";
NSPredicate *bankCardPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [bankCardPredicate
evaluateWithObject:bankCardNumber];
}
//银行卡后四位
+ (BOOL) validateBankCardLastNumber: (NSString *)bankCardNumber
{
BOOL flag;
if (bankCardNumber.length !=
4) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^(\\d{4})";
NSPredicate *bankCardPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [bankCardPredicate
evaluateWithObject:bankCardNumber];
}
//CVN
+ (BOOL) validateCVNCode: (NSString *)cvnCode
{
BOOL flag;
if (cvnCode.length <=
0) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^(\\d{3})";
NSPredicate *cvnCodePredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [cvnCodePredicate
evaluateWithObject:cvnCode];
}
//month
+ (BOOL) validateMonth: (NSString *)month
{
BOOL flag;
if (!month.length ==
2) {
flag = NO;
return flag;
}
NSString *regex2 =
@"(^(0)([0-9])$)|(^(1)([0-2])$)";
NSPredicate *monthPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [monthPredicate
evaluateWithObject:month];
}
//month
+ (BOOL) validateYear: (NSString *)year
{
BOOL flag;
if (!year.length ==
2) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^([1-3])([0-9])$";
NSPredicate *yearPredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [yearPredicate
evaluateWithObject:year];
}
//verifyCode
+ (BOOL) validateVerifyCode: (NSString *)verifyCode
{
BOOL flag;
if (!verifyCode.length ==
6) {
flag = NO;
return flag;
}
NSString *regex2 =
@"^(\\d{6})";
NSPredicate *verifyCodePredicate = [NSPredicate
predicateWithFormat:@"SELF MATCHES %@",regex2];
return [verifyCodePredicate
evaluateWithObject:verifyCode];
}