简单的代码 学生的代码嘛 所以比较简短。。见笑-simple code of student code just so relatively brief. . Laughed at.

实现了在一个输入框中输入学生姓名，学号，三门功课的成绩，最后在视图中显示你刚才输入的，和功课的平均分。-Realized in an input box, enter the student name, student number, three homework results, and finally to display the view you have just entered, and the homework average.