1. Student achievement deletion function: this function is implemented by calling int shanchu(struct Student *p,int x,int num,float a []). The function is to ask the manager's opinion before the function is implemented, and the student information is brought out by the student number. When the student number does not exist, the system will give the information "the student does not exist!" . Then ask the administrator if you want to continue deleting. 2. Student grade add function: this function is implemented by calling void luru(struct Student * p). The manual input function is implemented, and it can be modified in the database by connecting the database. 3. Student achievement update function: this function is implemented by calling void xiugai(struct Student *p,int x,int num,float a []). You can also modify the word after the connection database. 4. Student achievement ranking function: this function calls void paixu(struct Student *p,int x,float 5. A []) to achieve. The system is ranked by the average score from high to low. 6. Student information query function: this function is implemented by calling void chaxun(struct Student *p,int x,int num,float a []). This system USES the number of students to check the information of students. When the database is connected, the query analyzer can be used to carry out the information.

Packet : 27796735student.rar filelist
4.txt

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