一套完善的社区管理系统，可以作为毕业设计，只有源代码和数据库，没有word文档和答辩ppt-A comprehensive community-based management system can be used as a graduation project, only the source code and database, there is no word documents and the respondent ppt

Ajax验证，用户可以输入用户名和密码进行登录，如果正确，可以进入网站-use ajax to test the user loding and work ，when people use their password or username ，if it is right ，he or she would in so