iOS 常用的正则

常用的正则

// 邮箱验证
+ (BOOL)isEmail:(NSString *)email;
// 用户名验证
+ (BOOL)isUserName:(NSString *)username;
// 昵称验证
+ (BOOL)isNickname:(NSString *)nickname;
// 用户简介
+ (BOOL)isBrief:(NSString *)Brief;
// 电话号验证
+ (BOOL)isTelephone:(NSString *)telePhone;
// 手机号验证
+ (BOOL)isTeleNumber:(NSString *)telenumber;
// QQ验证
+ (BOOL)isQQMobile:(NSString *)mobile;
// 邮编验证
+ (BOOL)isZipCode:(NSString *)zipCode;
// 判断是否为正整数或小数
+ (BOOL)isPositiveIntegerOrDecimal:(NSString*)value;
// 判断是否为正整数
+ (BOOL)isPositiveInteger:(NSString*)value;
/**
 判断至多两位小数
 
 @param money
 @return YES/NO
 */
+ (BOOL)isValidateMoney:(NSString *)money;

+ (BOOL)isEmail:(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];
}
+ (BOOL)isUserName:(NSString *)username
{
    NSString *phoneRegex = @"[0-9a-zA-Z_]{6,11}";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:username];
}

+ (BOOL)isNickname:(NSString *)nickname
{
    
    if (nickname.length < 1 || nickname.length > 11) {
        return NO;
    }else{
        return YES;
    }
}
+ (BOOL)isBrief:(NSString *)Brief
{
    if (Brief.length == 0 || Brief.length > 60) {
        return NO;
    }else{
        return YES;
    }
}
+ (BOOL)isTeleNumber:(NSString *)telenumber
{
    NSString *regex = @"^1\\d{10}$";
    NSPredicate *mobileTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    return [mobileTest evaluateWithObject:telenumber];
}
// 电话号验证
+ (BOOL)isTelephone:(NSString *)telePhone
{
    NSString *phoneRegex = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";
    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", phoneRegex];
    return [regextestct evaluateWithObject:telePhone];
}
+ (BOOL)isQQMobile:(NSString *)mobile
{
    NSString *phoneRegex = @"^[1-9]*[1-9][0-9]*$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:mobile];
}
+ (BOOL)isZipCode:(NSString *)zipCode
{
    NSString *phoneRegex = @"^[1-9]\\d{5}$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:zipCode];
}

// 判断是否为正整数或小数
+ (BOOL)isPositiveIntegerOrDecimal:(NSString*)value
{
    NSString * regex = @"^(?:[1-9][0-9]*(?:\\.[0-9]+)?|0(?:\\.[0-9]+)?)$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatch = [pred evaluateWithObject:value];
    return isMatch;
}

// 判断是否为正整数
+ (BOOL)isPositiveInteger:(NSString*)value
{
    NSString * regex = @"^\\d+$";
    NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
    BOOL isMatch = [pred evaluateWithObject:value];
    return isMatch;
}

/**
 判断至多两位小数

 @param money
 @return YES/NO
 */
+ (BOOL)isValidateMoney:(NSString *)money
{
    NSString *phoneRegex = @"^[0-9]+(\\.[0-9]{1,2})?$";
    NSPredicate *phoneTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",phoneRegex];
    return [phoneTest evaluateWithObject:money];
}