项目说明
本系统基于C语言开发，适用于刚入门的C语言新手项目课设，开发软件采用VC++6.0开发，VS，DEV C++等均可运行。
项目运行截图
开始界面
代码界面截图
部分关键代码
void CHANGE(struct Computer *head)
{
struct Computer *p;
char ch1[100],ch2[100],ch3[100];
int a,b,flag=0;
float c,d;
FILE *fp;
p = head;
printf("------------------------------------------------------------------------------------------------------------------------\n");
printf(" 请按如下格式输入来修改一条笔记本销售信息：\n\n");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF1);
printf(" 产品名称 产品品牌 产品型号 销售数量(修改后) 进价(修改后) 库存数量(修改后) 售价(修改后)\n\n");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF0);
printf(" Input: ");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xFC);
scanf("%s %s %s %d %f %d %f",ch1,ch2,ch3,&a,&c,&b,&d);
printf("\n");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF0);
while(p!=NULL)
{
if(strcmp(ch1,p->Name)==0&&strcmp(ch2,p->Brand)==0&&strcmp(ch3,p->Type)==0)
{
flag = 1;
p->Sell_quantity = a;
p->Purchase_price = c;
p->Remain_quantity = b;
p->Sell_price = d;
p->total_money = p->Sell_quantity*p->Sell_price;
}
if(flag==1) break;
p = p->next;
}
if(flag==0) printf(" 未找到该信息！\n");
fp = fopen("SellRecord.txt","wb+");
fclose(fp);
SAVE(head);
}
void HIGH(struct Computer *head)
{
struct Computer *p,temp;
int max;
system("cls");
printf("------------------------------------------------------------------------------------------------------------------------\n");
getchar();
p = head;
max = 0;
while(p!=NULL)
{
if(p->Sell_quantity>max)
{
temp = *p;
max = p->Sell_quantity;
}
p = p->next;
}
p = head;
printf(" 销售最多为");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xFC);
printf(" %d ",max);
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF0);
printf("台，品牌型号类型为: \n\n");
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF1);
while(p!=NULL)
{
if(p->Sell_quantity==max)
printf(" %-16s %-16s %-16s\n\n",p->Name,p->Brand,p->Type);
p = p->next;
}
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),0xF0);
printf("\n");
printf(" 请按回车键继续");
getchar();
MENU();
}
获取完整源码：
https://max.book118.com/html/2020/1010/6102100013003005.shtm
https://wenku.baidu.com/view/70b94273e43a580216fc700abb68a98270feacc6