SSH

  登录和注册页面要配置验证文件，保证用户名和密码为非空。 添加学生信息页面要保证学号非空，为6位数字。 添加完学生信息后，以表格的方式显示数据库中所有学生信息 (Login and Registration page to verify the configuration file to ensure that the user name and password for non-empty. Add student information page to ensure student number is not empty, as six figures. After adding the student information in tabular display database information for all students)