mashangdenglu1的专栏

学生成绩管理系统 #include "conio.h" #include"string.h" #define YELLOW 2 look(); save(); search_name(); search_number(); order();del(); open1(); welcome(); type(); struct student /*定义学生信息的结构题类型*/ { char num[15]; char name[20]; char sex[4]; int english; int math; int chinese; float aver; float sum; }stu[100]; int n; void main() /*主函数即用户的操作界面*/ { int b,flag=0; //textcolor(YELLOW); /*设计文本颜色*/　 //textbackground(BLACK); /*设计窗体的背景颜色*/ while(1) { // clrscr(); printf("\n\t\t\tWelcome To The System of the student!\n"); printf("\n\t\t\t\t\tBy LiuShiyang\n"); printf("\n\n\n\t\t\t-----------------------------------\n"); printf("\t\t\t1.Type in the students information\n\n");/*键入学生的信息*/ printf("\t\t\t2.Look at the students information\n\n"); /*查看录入的学生信息*/ printf("\t\t\t3.Search the students information on name\n\n");/*按姓名查看学生的信息*/ printf("\t\t\t4.Search the students information on number\n\n");/*按学号查看学生的信息*/ printf("\t\t\t5.Put the scores in order\n\n"); /*排序*/ printf("\t\t\t6.Delete the students information\n\n");/*删除学生信息*/ printf("\t\t\t7.Save the students information\n\n");/*保存*/ printf("\t\t\t8.Open the file\n\n");/*打开文件*/ printf("\t\t\t9.Intorduction of LiuShiyang\n\n");/*我的个人信息*/ printf("\t\t\t0.Quit\n\n"); /*退出*/ printf("\t\t\tPlease type in your choice:"); scanf("%d",&b); switch(b) { case 1: type();break; /*调用查看函数*/ case 2: look();break; /*调用查看函数*/ case 3: search_name();break; /*调用姓名查询函数*/ case 4: search_number();break;/*调用学号查询函数*/ case 5: order();break; /*调用排序函数*/ case 6: del();break;/*调用删除函数*/ case 7: save();break;/*调用保存函数*/ case 8: open1();break;/*调用打开文件函数*/ case 9: welcome();break; /*调用我的个人信息函数*/ case 0: flag=1; break;/*退出SWITCH语句*/ defalut:printf("Error!"); } 可在VC中运行