之前看到觉得不错
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//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]+$"
;
NSPredicate *carTest = [NSPredicate predicateWithFormat:@
"SELF MATCHES %@"
,CarTypeRegex];
return [carTest evaluateWithObject:CarType];}
//用户名
+ (
BOOL
) validateUserName:(NSString *)name
{
NSString *userNameRegex = @
"^[A-Za-z0-9]{6,20}+$"
;
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}+$"
;
NSPredicate *passWordPredicate = [NSPredicate predicateWithFormat:@
"SELF MATCHES %@"
,passWordRegex];
return [passWordPredicate evaluateWithObject:passWord];}
//昵称
+ (
BOOL
) validateNickname:(NSString *)nickname
{
NSString *nicknameRegex = @
"^[u4e00-u9fa5]{4,8}$"
;
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];}
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原文：http://www.cnblogs.com/luoxim/p/5603695.html
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