iOS一些正则表达式的使用(转载自别的技术贴)
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@implementation TSRegularExpressionUtil
//邮箱
+ (
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];
}
//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];
}
@end
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