iOS - 正则表达式判断常见格式

2019-11-09 17:06:33

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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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