只要依次点击三个按钮，即可生成学生的语数外、理综、总分成绩，并且对各学科和总分进行班级排名和年级排名。（我是依据高三年级来编写的，有需要的话更自行更改）-Click the button as long as three, to generate student Yushu Wai, science comprehensive, score achievements and scores for all disciplines and conduct class rank and grade r