C语言学生选修课程系统.zip

#include<stdio.h> #include<stdlib.h> #include<string.h> int count=0; typedef struct worker{ char name[100]; char sex[100]; char age[100]; char zhuzhi[100]; char shen[100]; char gong[100]; char jia[100]; }WOR; WOR a[100]; int count1=0; typedef struct worker1{ char name1[100]; char sex1[100]; char age1[100]; char zhuzhi1[100]; char shen1[100]; char gong1[100]; char jia1[100]; }WOR1; WOR1 a1[100]; void xianshi(){ printf("学号\t姓名\t性别\t年龄\t系别\t班级\t联系方式\n"); for(int i=0;i<count;i++){ printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a[i].name,a[i].sex,a[i].age,a[i].zhuzhi,a[i].shen,a[i].gong,a[i].jia); } } void query(){ printf("请输入课程代码，课程名称，课程性质，总学时，学分，开课学期，选修人数\n"); scanf("%s %s %s %s %s %s %s",&a1[count].name1,&a1[count].sex1,&a1[count].age1,&a1[count].zhuzhi1,&a1[count].shen1,&a1[count].gong1,&a1[count].jia1); printf("录入成功！\n"); count1++; } void pathquery() { printf("请输入学号，姓名，性别，年龄，系别，班级，联系方式\n"); scanf("%s %s %s %s %s %s %s",&a[count].name,&a[count].sex,&a[count].age,&a[count].zhuzhi,&a[count].shen,&a[count].gong,&a[count].jia); printf("录入成功！\n"); count++; } void routequery() { printf("请输入要查询的学号：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count;i++){ if(strcmp(name,a[i].name)==0){ printf("学号\t姓名\t性别\t年龄\t系别\t班级\t联系方式\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a[i].name,a[i].sex,a[i].age,a[i].zhuzhi,a[i].shen,a[i].gong,a[i].jia); } } } void routequery1() { printf("请输入要编辑的学号：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count;i++){ if(strcmp(name,a[i].name)==0){ printf("学号\t姓名\t性别\t年龄\t系别\t班级\t联系方式\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a[i].name,a[i].sex,a[i].age,a[i].zhuzhi,a[i].shen,a[i].gong,a[i].jia); printf("请输入要修改的学号为：\n"); char jieguo[100]; scanf("%s",&jieguo); strcpy( a[i].name,jieguo); printf("修改成功！\n"); printf("请输入要修改的姓名为：\n"); char jieguo1[100]; scanf("%s",&jieguo1); strcpy( a[i].sex,jieguo1); printf("修改成功！\n"); printf("请输入要修改的性别为：\n"); char jieguo2[100]; scanf("%s",&jieguo2); strcpy( a[i].age,jieguo2); printf("修改成功！\n"); printf("请输入要修改的年龄为：\n"); char jieguo3[100]; scanf("%s",&jieguo3); strcpy( a[i].zhuzhi,jieguo3); printf("修改成功！\n"); printf("请输入要修改的系别为：\n"); char jieguo4[100]; scanf("%s",&jieguo4); strcpy( a[i].shen,jieguo4); printf("修改成功！\n"); printf("请输入要修改的班级为：\n"); char jieguo5[100]; scanf("%s",&jieguo5); strcpy( a[i].gong,jieguo5); printf("修改成功！\n"); printf("请输入要修改的联系方式为：\n"); char jieguo6[100]; scanf("%s",&jieguo6); strcpy( a[i].jia,jieguo6); printf("修改成功！\n"); } } } void routequery2() { printf("请输入要删除的学号：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count;i++){ if(strcmp(name,a[i].name)==0){ printf("学号\t姓名\t性别\t年龄\t系别\t班级\t联系方式\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a[i].name,a[i].sex,a[i].age,a[i].zhuzhi,a[i].shen,a[i].gong,a[i].jia); strcpy(a[i].name, ""); strcpy(a[i].sex, ""); strcpy(a[i].zhuzhi, ""); strcpy(a[i].shen, ""); strcpy(a[i].gong, ""); strcpy(a[i].jia, ""); strcpy(a[i].age, ""); printf("删除成功！\n"); } } } void routequery3(){ printf("课程代码\t课程名称\t课程性质\t总学时\t学分\t开课学期\t选修人数\n"); for(int i=0;i<count1;i++){ printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a1[i].name1,a1[i].sex1,a1[i].age1,a1[i].zhuzhi1,a1[i].shen1,a1[i].gong1,a1[i].jia1); } } void routequery4(){ printf("请输入要查询的课程代码：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count1;i++){ if(strcmp(name,a1[i].name1)==0){ printf("课程代码\t课程名称\t课程性质\t总学时\t学分\t开课学期\t选修人数\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a1[i].name1,a1[i].sex1,a1[i].age1,a1[i].zhuzhi1,a1[i].shen1,a1[i].gong1,a1[i].jia1); } } } void routequery5(){ printf("请输入要编辑的课程代码：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count1;i++){ if(strcmp(name,a1[i].name1)==0){ printf("课程代码\t课程名称\t课程性质\t总学时\t学分\t开课学期\t选修人数\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a1[i].name1,a1[i].sex1,a1[i].age1,a1[i].zhuzhi1,a1[i].shen1,a1[i].gong1,a1[i].jia1); printf("请输入要修改的课程代码为：\n"); char jieguo[100]; scanf("%s",&jieguo); strcpy( a1[i].name1,jieguo); printf("修改成功！\n"); printf("请输入要修改的课程名称为：\n"); char jieguo1[100]; scanf("%s",&jieguo1); strcpy( a1[i].sex1,jieguo1); printf("修改成功！\n"); printf("请输入要修改的课程性质为：\n"); char jieguo2[100]; scanf("%s",&jieguo2); strcpy( a1[i].age1,jieguo2); printf("修改成功！\n"); printf("请输入要修改的总学时为：\n"); char jieguo3[100]; scanf("%s",&jieguo3); strcpy( a1[i].zhuzhi1,jieguo3); printf("修改成功！\n"); printf("请输入要修改的学分为：\n"); char jieguo4[100]; scanf("%s",&jieguo4); strcpy( a1[i].shen1,jieguo4); printf("修改成功！\n"); printf("请输入要修改的开课学期为：\n"); char jieguo5[100]; scanf("%s",&jieguo5); strcpy( a1[i].gong1,jieguo5); printf("修改成功！\n"); printf("请输入要修改的选修人数为：\n"); char jieguo6[100]; scanf("%s",&jieguo6); strcpy( a1[i].jia1,jieguo6); printf("修改成功！\n"); } } } void routequery6(){ printf("请输入要删除的课程代码：\n"); char name[100]; scanf("%s",&name); for(int i=0;i<count1;i++){ if(strcmp(name,a1[i].name1)==0){ printf("课程代码\t课程名称\t课程性质\t总学时\t学分\t开课学期\t选修人数\n"); printf("%s\t%s\t%s\t%s\t\t%s\t\t%s\t\t%s\n",a1[i].name1,a1[i].sex1,a1[i].age1,a1[i].zhuzhi1,a1[i].shen1,a1[i].gong1,a1[i].jia1); strcpy(a1[i].name1, ""); strcpy(a1[i].sex1, ""); strcpy(a1[i].zhuzhi1, ""); strcpy(a1[i].shen1, ""); strcpy(a1[i].gong1, ""); strcpy(a1[i].jia1, ""); strcpy(a1[i].age1, ""); printf("删除成功！\n"); } } } void routequery7(){ printf("学生人数\t课程门数\n"); printf("%d\t%d\n",count,count1); } void menu() { printf("----------------【学生选修课程系统】------------------\n"); printf("\t\t0.退出\n"); printf("\t\t1.添加课程记录\n"); printf("\t\t2.添加学生记录\n"); printf("\t\t3.显示学生信息\n"); printf("\t\t4.查询学生信息\n"); printf("\t\t5.编辑学生信息\n"); printf("\t\t6.删除学生信息\n"); printf("\t\t7.显示课程信息\n"); printf("\t\t8.查询课程信息\n"); printf("\t\t9.编辑课程信息\n"); printf("\t\t10.删除课程信息\n"); printf("\t\t11.统计\n"); printf("--------------------------------------------------\n"); } void keydown() { int choice = 0; printf("请选择功能0-11)：\n"); scanf("%d", &choice); switch (choice) { case 0: printf("正常退出！"); system("pause"); exit(0); break; case 1: query(); break; case 2: pathquery(); break; case 3: xianshi(); break; case 4: routequery(); break; case 5: routequery1(); break; case 6: routequery2(); break; case 7: routequery3(); break; case 8: routequery4(); break; case 9: routequery5(); break; case 10: routequery6(); break; case 11: routequery7(); break; default: printf("选择错误，重新输入\n"); system("pause"); break; } } int main(){ while (1) { menu(); keydown(); system("pause"); system("cls