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modify.cpp
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47 lines (45 loc) · 1.67 KB
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <conio.h>
#include "student.h"
extern NodeType *head;
void Modify(){ //修改一个学生记录，只能次该除学号外的其他数据
char sno[10];
while(1){
system("cls");
printf("\n\n\n**********修 改 学 生 住 宿 信 息**********\n");
printf("\n 请输入要修改学生的学号：");
scanf("%s",sno);
NodeType *s;
s = head->next;
while(s != NULL && strcmp(s->data.sno,sno) != 0){
s = s->next;
}
if(s != NULL){
printf("Record： 学号 姓名 楼号 房间号 班级名\n");
printf("%18s%9s%6d%10d%13s\n",s->data.sno,s->data.name,s->data.building,s->data.room,s->data.className);
printf("\n\t真的要修改吗（y/n）?");
if(tolower(getch()) == 'y'){
printf("\n\t请输入新信息:\n");
printf("姓名:");
scanf("%s",s->data.name);
printf("楼号:");
scanf("%d",&s->data.building);
printf("房间号:");
scanf("%d",&s->data.room);
printf("班级名:");
scanf("%s",s->data.className);
printf("\n处理后的结果:\n");
printf("Record： 学号 姓名 楼号 房间号 班级名\n");
printf("%18s%9s%6d%10d%13s\n",s->data.sno,s->data.name,s->data.building,s->data.room,s->data.className);
}
}else{
printf("\t>>没有该学生的数据,无法进行修改操作!\n");
}
printf("是否继续修改(y/n)?");
if(tolower(getch()) == 'n')
break;
}
}