1. Parents : landing check their children's achievements, and teacher review...

代码说明：

1.家长：登陆查看自己孩子的成绩，及老师的评语. 也可以看所有其他学生的成绩(但是学生姓名不显示),家长给老师留言. 2.学生：登陆查看自己的成绩。查看所有班级学生成绩. 3.老师：登陆输入学生的成绩，评语，给家长回复及留言。 (只能输入自己所教课的学生成绩)。可以看所有其他学生的成绩，查看所有学生的全年级排名-1. Parents : landing check their children"s achievements, and teacher reviews. we can see all the results of the students (but not the names of students displayed), parents message to the teachers. 2. students : View landing their achievements. View all classes student achievement. 3. Teacher : landing the importation of the academic performance of students, reviews, back to the parents, and messages. (Import only teach their students results). All others can see the results of the students to see all the students of the whole school year rankings