正则表达式 整理

//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];
}

//包含数字字母的8-12位密码

^(?!^[0-9]+$)(?!^[a-zA-Z]+$)([0-9a-zA-Z]{8,12})$

#define RegexFloat2 @"^(([1-9]+)|([0-9]+\\.[0-9]{1,2}))$"//保留2位小数的字符串

#define RegexStrNumber @"^[A-Za-z0-9]+$"//26位大写字母加数字组成的字符串
//#define RegexPhone @"^((13[0-9])|(15[0,0-9])|(17[0,0-9])|(18[0,0-9]))\\d{8}$" //手机号码
#define RegexPhone @"^(1[0-9])\\d{9}$" //手机号码
#define RegexCallPhone @"^[0-9-]+$" //电话号码
#define RegexNumber @"^[0-9]+$" //0-9/ 只能输入数字
#define RegexCarNum @"^[\u4e00-\u9fa5]{1}[A-Z]{1}[A-Z_0-9]{5}$" //车牌号码
#define RegexCardNumber @"^[0-9]{16,19}$" //0-9 16-19/ 银行卡号
#define RegexNumber5 @"^[0-9]{0,5}$"//5位整数
#define RegexNumber6 @"^[0-9]{0,6}$"//6位整数
#define RegexNumber8 @"^[0-9]{0,7}$"//7位整数
#define RegexNumber18 @"^[0-9a-zA-Z]{0,18}$"//17位整数+字母
#define RegexNumber11 @"^[0-9]{0,11}$"//11位整数
#define RegexPassword6 @"^[0-9a-zA-Z_]{6,12}$"//6-12位密码


#define RegexPassword6 @"^[0-9a-zA-Z_.]{6,12}$"//6-12位密码

#define RegexPassword8 @"^[0-9a-zA-Z_]{8,20}$"//8-20位密码
#define RegexPasswordMax @"^.{8,20}$"//8-20位密码
#define RegexFloatNumber @"^([1-9][0-9]*|0)(\.[0-9]+)?$"    //数字和小数点

//#define RegexNumber6Float1 @"^([0-9]{0,6})|(.[0-9]{1})$"
#define RegexNumberOrFloat @"^[0-9]+([.]{0}|[.]{1}[0-9]+)$" //可带小数点的纯数字
#define RegexNumber7 @"^[0-9]{1}[0-9]{0,6}$"//7位整数
#define RegexNumber6Float1 @"^([0-9]{1}[0-9]{0,5}\\.[0-9]{1})$"  //数值 6,1 显示
#define RegexNumber4 @"^[0-9]{1}[0-9]{3}$"//4位整数
#define RegexNumber9Float2 @"^([0-9]{1}[0-9]{0,8}\\.[0-9]{2})$"  //数值 9,2 显示
#define RegexNumber2Float1 @"^([0-9]{1}[0-9]{0,1}\\.[0-9]{1})$"  //数值 2,1 显示