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132 lines
2.3 KiB
132 lines
2.3 KiB
#include"xkq.h"
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int det_numb=0;
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int det()//删除
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{
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int i;
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int n,j;
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char det_id[20];
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int flag=0;
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printf("请输入要删除的学生学号：\n");
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scanf("%s",det_id);
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for(i=0;i<count+number;i++)
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{
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if(strcmp(det_id,stu[i].id)==0)
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{
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flag=1;
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strcpy(stu[i].id,"0");
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det_numb++;//删除人数
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count--;//有效人数
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}
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}
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if(flag==1)
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{
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printf("删除成功！\n");
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system("pause");
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}
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else if(flag!=1)
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{
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printf("未找到该学生信息！");
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system("pause");
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}
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/*while((stu[i].id)!=0)
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{
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if(stu[i].id==0)
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continue;
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fprintf(p,"%s%s%d",stu[i].id,stu[i].name,&stu[i].time);
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}
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fclose(p);*/
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return det_numb;
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}
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void find()//查找
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{
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int find_way;
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int find_flag=0;
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int i=0;
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char find_name[20];
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char find_id[20];
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while(true)
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{
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printf("查找系统\n");
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printf("请选择查找方式：\n");
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printf("1.学号查找\n");
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printf("2.姓名查找\n");
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printf("3、退出查找\n");
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scanf("%d",&find_way);
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switch(find_way)
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{
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case 1:
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printf("请输入你要查找的学号：\n");
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scanf("%s",find_id);
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for(i=0;i<number+count;i++)
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{
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if((strcmp(stu[i].id,find_id))==0)
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{
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printf("学号：%s 姓名：%s 上机时间：%d\n",stu[i].id,stu[i].name,stu[i].time);
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find_flag=1;
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system("pause");
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break;
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}
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}
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if(find_flag==0)
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{
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printf("未找到该学生！\n");
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system("pause");
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system("cls");
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}
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find_flag=0;
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break;
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case 2:
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printf("请输入你要查找的姓名：\n");
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scanf("%s",find_name);
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for(i=0;i<number;i++)
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{
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if((strcmp(stu[i].name,find_name))==0)
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{
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printf("%s%s%d\n\n",stu[i].id,stu[i].name,stu[i].time);
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find_flag=1;
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system("pause");
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system("cls");
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}
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}
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if(find_flag==0)
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{
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printf("未找到该学生！\n");
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system("pause");
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system("cls");
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}
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break;
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case 3:
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find_flag=1;
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break;
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default:
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break;
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}
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if(find_flag==1)
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break;
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}
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}
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void figure()//计算上机费用
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{
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int i;int figure_flag=0;
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int total_price;
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char figure_id[20];
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printf("费用计算：");
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printf("请输入对应学生学号：");
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scanf("%s",figure_id);
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for(i=0;i<number;i++)
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{
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if((strcmp(stu[i].id,figure_id))==0)
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{
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total_price=price*stu[i].time;
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printf("费用为：");
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printf("%d\n",total_price);
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figure=1;
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system("pause");
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}
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}
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if(figure_flag==0)
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printf("输入错误！");
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system("pause");
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}
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