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#include <stdio.h>
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#include <conio.h>
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#include <string.h>
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#include <stdlib.h>
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#include<windows.h>
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#define L 30 //学号和姓名的最大字符数
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#define count 400 //最大学生数
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int n=0; //已存在学生数
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struct stu_info
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{
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char name[L]; //姓名
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char num[L]; //学号
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int age; //年龄
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char place[50]; //籍贯
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char sex[L]; //性别
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char clas[40]; // 班级
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char department[30]; //系别
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char domain[30]; //专业
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char dowhat[10]; //学籍变化
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}stu[count];
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void add() //录入信息
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{
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char j;
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front1:
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system("cls");//清屏
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printf("请输入姓名：\n");
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scanf("%s",stu[n].name);
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printf("请输入学号：\n");
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scanf("%s",stu[n].num);
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printf("请输入性别：\n");
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scanf("%s",stu[n].sex);
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printf("请输入年龄：\n");
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scanf("%d",&stu[n].age);
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printf("请输入班级：\n");
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scanf("%s",stu[n].clas);
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printf("请输入籍贯：\n");
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scanf("%s",stu[n].place);
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printf("请输入系别：\n");
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scanf("%s",stu[n].department);
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printf("请输入专业：\n");
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scanf("%s",stu[n].domain);
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printf("请输入学籍变化情况：\n");
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scanf("%s",stu[n].dowhat);
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getchar(); //吸收回车//
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n++;
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printf("是否继续（Y/N）?：\n");
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j=getchar();
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getchar(); //吸收回车//
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if(j=='y'||j=='Y')
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goto front1;//再次输入记录
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}
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void arrange() //排序
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{
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int k,i;
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struct stu_info t;
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printf("学生姓名 学生学号 性别 年龄 班级 籍贯 系别 专业 学籍情况\n");
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for(k=1;k<n;k++) //排序
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for(i=n-1;i>=k;i--)
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if(strcmp(stu[i].num,stu[i-1].num)<0)
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{
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t=stu[i];
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stu[i]=stu[i-1];
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stu[i-1]=t;
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}
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for(i=0;i<=n-1;i++)
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printf("%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
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system("pause");
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system("cls");//清屏
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}
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void change() //修改//
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{
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int k=0,a,i;
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char j;
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char s1[L],s2[L];
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front5: //标记位置//
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system("cls");//清屏
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printf("学生姓名 学生学号 性别 年龄 班级 籍贯 系别 专业 学籍情况\n");
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for(i=0;i<n;i++)
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printf("%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
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printf("\n请输入要修改记录的学号：\n");
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scanf("%s",s1);
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for(i=0;i<n;i++) //查找信息
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if(strcmp(stu[i].num,s1)==0)
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{
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k=1;
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break;
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}
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if(k==1)
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{
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front6: //标记位置//
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printf("学生姓名 学生学号 性别 年龄 班级 籍贯 系别 专业 学籍情况\n");
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printf("%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
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printf("\t\t-------------------------\n");
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printf("\t\t||*********************||\n");
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printf("\t\t|| 1、修改姓名 ||\n");
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printf("\t\t|| 2、修改年龄 ||\n");
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printf("\t\t|| 3、修改性别 ||\n");
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printf("\t\t|| 4、修改籍贯 ||\n");
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printf("\t\t|| 5、修改系别 ||\n");
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printf("\t\t|| 6、修改专业 ||\n");
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printf("\t\t|| 7、修改班级 ||\n");
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printf("\t\t|| 8、修改学籍变化 ||\n");
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printf("\t\t|| 0、退出该菜单 ||\n");
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printf("\t\t||*********************||\n");
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printf("\t\t-------------------------\n");
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scanf("%d",&a);
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switch(a)
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{
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case 1:
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printf("该学生已存在的姓名:\n");
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printf("%s\n",stu[i].name);
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printf("请输入新的名字：\n");
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scanf("%s",s2);
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strcpy(stu[i].name,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 2:
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printf("该学生已存在的年龄:\n");
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printf("%d\n",stu[i].age);
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printf("请输入新的年龄：\n");
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scanf("%d",&stu[i].age);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 3:
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printf("该学生已存在的性别:\n");
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printf("%s\n",stu[i].sex);
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printf("请输入新的性别：\n");
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scanf("%s",s2);
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strcpy(stu[i].sex,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 4:
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printf("该学生已存在的籍贯:\n");
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printf("%s\n",stu[i].place);
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printf("请输入新的籍贯：\n");
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scanf("%s",s2);
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strcpy(stu[i].place,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 5:
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printf("该学生所在的系别:\n");
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printf("%s\n",stu[i].department);
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printf("请输入新的系别：\n");
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scanf("%s",s2);
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strcpy(stu[i].department,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 6:
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printf("该学生已选择的专业:\n");
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printf("%s\n",stu[i].domain);
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printf("请输入新的专业：\n");
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scanf("%s",s2);
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strcpy(stu[i].domain,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 7:
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printf("该学生所在的班级:\n");
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printf("%s\n",stu[i].clas);
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printf("请输入新的班级：\n");
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scanf("%s",s2);
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strcpy(stu[i].clas,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 8:
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printf("该学生已存在的学籍变化:\n");
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printf("%s\n",stu[i].dowhat);
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printf("请输入新的学籍变化情况: \n");
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scanf("%s",s2);
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strcpy(stu[i].dowhat,s2);
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printf("修改成功\n");
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system("pause"); //等待用户信号//
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getchar(); //吸收回车
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system("cls");
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goto front6;
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case 0:
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getchar();
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system("cls");
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break;
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default:printf("输入错误！请在0~8中选择！\n");
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}
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}
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if(k==0)
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{
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printf("找不到要修改的信息！\n");
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system("pause");
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getchar();
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}
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printf("请问是否继续修改学生信息(y/n):\n");
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j=getchar();
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getchar();
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if(j=='y'||j=='Y') goto front5;
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}
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int main()
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{
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int i=0,j;
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char d;
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FILE *fp;
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system("color E4");
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system("mode con cols=120 lines=40");
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fp=fopen("学籍管理.txt","r"); //读取文件中的信息//
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while(1)
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{
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int b=fscanf(fp,"%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,&stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
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if(b==EOF) //判断是否读到文件末尾
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break;
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i++;
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}
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fclose(fp);
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n=i;
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menu:
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system("cls");
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printf("\n\n\n\n");
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printf("\t\t\t||---------------------学生学籍信息管理系统--------------------||\n");
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printf("\t\t\t||***************************主菜单****************************||\n");
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printf("\t\t\t|| 提醒：使用系统后，输入数据后请记得保存！: ||\n");
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printf("\t\t\t|| --------------------------------------------------------- ||\n");
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printf("\t\t\t|| 注意：每次进行录入，删除，修改操作后需进行保存显示才更新信息||\n");
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printf("\t\t\t|| -------------------------- || ------------------------- ||\n");
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printf("\t\t\t|| 1.录入学生信息 || 2.学生信息排序 ||\n");
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printf("\t\t\t|| -------------------------- || ------------------------- ||\n");
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printf("\t\t\t|| 3.修改学生信息 || 4. 保存学生信息 ||\n");
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printf("\t\t\t|| -------------------------- || ------------------------- ||\n");
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printf("\t\t\t|| 5.显示当前信息 || 0.退出系统 ||\n");
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printf("\t\t\t|| -------------------------- || -------------------------- ||\n");
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printf("\t\t\t|| 制作人 通信1801班 丁丹玲！ ||\n");
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printf("\t\t\t||*************************************************************||\n");
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printf("\n\n请输入您需要的服务(0~7)：\n");
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scanf("%d",&j);
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switch(j)
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{
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case 0:
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printf("欢迎使用！\n");
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return 0;
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case 1: add();
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goto menu;
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case 2: arrange();
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goto menu;
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case 3: change();
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goto menu;
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case 4:
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FILE *fq;
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fq=fopen("学籍管理.txt","w");
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for(i=0;i<n;i++)
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{
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fprintf(fq,"%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
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}
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fclose(fq);
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printf("保存成功\n");
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system("pause"); //等待用户信号//
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goto menu;
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case 5:
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FILE *fz;
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fz=fopen("学籍管理.txt","r");
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d=fgetc(fz);
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if(d==EOF)
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{
|
|
|
|
|
printf("文件中没有信息，请重新录入！\n");
|
|
|
|
|
fclose(fz);
|
|
|
|
|
system("pause");
|
|
|
|
|
getchar(); //吸收回车
|
|
|
|
|
goto menu;
|
|
|
|
|
}
|
|
|
|
|
fclose(fz);
|
|
|
|
|
i=0;
|
|
|
|
|
printf("学生姓名 学生学号 性别 年龄 班级 籍贯 系别 专业 学籍情况\n");
|
|
|
|
|
for(i=0;i<n;i++)
|
|
|
|
|
printf("%s %s %s %d %s %s %s %s %s\n",stu[i].name,stu[i].num,stu[i].sex,stu[i].age,stu[i].clas,stu[i].place,stu[i].department,stu[i].domain,stu[i].dowhat);
|
|
|
|
|
system("pause");
|
|
|
|
|
getchar(); //吸收回车
|
|
|
|
|
goto menu;
|
|
|
|
|
default:
|
|
|
|
|
printf("输入错误，请重新输入！:\n");
|
|
|
|
|
system("pause");
|
|
|
|
|
getchar(); //吸收回车
|
|
|
|
|
goto menu;
|
|
|
|
|
}
|
|
|
|
|
}
|
