判断用户注册名是否是符合（数字+字母）的功能实现

Posted 2020-07-09

-(BOOL)isLoginPassWordLegal:(NSString *)passWord{
    BOOL result = false;
    if ([passWord length] >= 6){
        // 判断长度大于8位后再接着判断是否同时包含数字和字符
        NSString * regex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,16}$";
        NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
        result = [pred evaluateWithObject:passWord];
    }
    return result;
}

View Code  判断用户注册名是否是符合（数字+字母）的功能实现