具备目前会员管理系统所应有的所有功能,并不断完善 2、注册用户时，需要先验证用户名是否存在再进行其他信息输入，比较人性化 用户登陆时可以选择是否用ID号登陆，如QQ号码般，方便需要此功能的用户-With the current membership management system should have all the features, and constantly improve the 2, the registered user, you need to verify the existence of user name and then enter other information, more user-friendly landing when you can choose whether to use ID number landing, such as QQ Number, convenient for users who need this feature