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34426/student-leave-system
定义一个最高级管理员,可以对整个系统进行查询修改等操作,浏览修改其他管理员的相关信息,添加新的管理员使其成为系统管理员。定义二级管理员为班主任,可以对请假系统进行查询、修改、批准、统计等操作;最后定义一级管理员为任课教师,可以进行 ...
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