/*** function.c***/
/*添加联系人*/
#include "E:\CONTACT.c"
void ContactAdd()
{
FILE *fp;
Contact mycontact;
fp=fopen("contact.txt","rb");/*读方式打开文件*/
if(fp==NULL)
fp=fopen("contact.txt","wb"); /*写方式打开文件*/
else/*如果有联系人数据库就添加*/
{
fclose(fp);
fp=fopen("contact.txt","ab");/*追加方式打开文件*/
}
ClrScr();/*清屏*/
printf("Intput new contact name: ");/*逐个输入新联系人的资料*/
gets(mycontact.name);
gotoxy(2,4);
printf("Input the phone munber: ");
gets(mycontact.phone);
strcpy(mycontact.group,"");
mycontact.yes=1;/*表示联系人未分组*/
mycontact.next=NULL;
fwrite(&mycontact,sizeof(Contact),1,fp);/*块写*/
fclose(fp); /*关闭文件*/
ClrScr();
}
/*联系人查询*/
void ContactFind()
{
FILE *fp;
Contact mycontact;
char contactname[20]; /*联系人*/
int flag=0,i=0;
ClrScr();
gotoxy(2,3);
printf("Input the name: ");
gets(contactname); /*输入要查询的联系人*/
fp=fopen("contact.txt","rb");
if(fp==NULL)/*没找到文件*/
{
ClrScr();
gotoxy(2,3);
printf("Error!");
fclose(fp);
return;
}
else
while(!feof(fp))/*查询联系人*/
{
fread(&mycontact,sizeof(Contact),1,fp);
if(strcmp(mycontact.name,contactname)==0)/*如果查找到*/
{
ClrScr();
gotoxy(2,3);
printf("%s's information as follow:",mycontact.name);
gotoxy(2,4);
printf("phone number:%s",mycontact.phone);
gotoxy(2,5);
printf("group:%s",mycontact.group);
i++;
flag=1; /*查找数据标志*/
}
}
if(flag==0)
{
ClrScr();
gotoxy(2,3);
printf("Can't found!");
}
fclose(fp);
}
/*删除联系人*/
void ContactDel()
{
FILE *fp;
Contact *head,*p,*q;
char contactname[20];
fp=fopen("contact.txt","rb");/*读方式打开文件*/
if(fp==NULL)/*没找到文件*/
{
gotoxy(2,3);
printf("Error!");
fclose(fp);
return;
}
head=p=q=(Contact*)malloc(sizeof(Contact));/*将文件内容放入链表*/
fread(p,sizeof(Contact),1,fp); /*读第一条记录*/
while(!feof(fp))
{
q=p;
p=(Contact*)malloc(sizeof(Contact));
fread(p,sizeof(Contact),1,fp); /*读记录*/
q->next=p;/*新记录插入到链表的尾*/
}
p->next=NULL;/*最后一个结点的后继为空*/
fclose(fp);
ClrScr();
printf("Input the name: ");
gets(contactname); /*输入联系人*/
p=head;
while(p!=NULL)/*按名字查找要删除的联系人*/
{
if(strcmp(p->name,contactname)==0)/*找到要删除的联系人*/
{
if(p==head) /*如果是第一个结点*/
head=head->next;
else
q->next=p->next;/*不是第一个结点*/
break;
}
q=p; /*指针后移*/
p=p->next;
}
fp=fopen("contact.txt","wb");/*删除后从链表的头开始重新保存*/
while(head!=NULL)
{
fwrite(head,sizeof(Contact),1,fp);/*块写*/
head=head->next;
}
fclose(fp);
ClrScr();
}
/*分组*/
void ContactGroup()
{
FILE *fp;
Contact mycontact;
Group mygroup;
char contactname[20],groupname[20];
int flag=0,mflag=0;
ClrScr();
gotoxy(2,3);
printf("Input the group name: ");
gets(groupname); /*输入联系人*/
ClrScr();
if((fp=fopen("group.txt","rb"))==NULL)/*没找到文件*/
{
gotoxy(3,3);
printf("Cannot open file!\n");
return;
}
else
while(!feof(fp))/*查询联系人资料*/
{
fread(&mygroup,sizeof(Group),1,fp);
if(strcmp(mygroup.name,groupname)==0)
{
mflag=1; /*存在该分组*/
break;
}
}
fclose(fp);
if(mflag==0)
{
gotoxy(2,4);
printf("Can't find the group");/*没有该分组*/
return;
}
gotoxy(3,5);
printf("Input the contact name: ");
gets(contactname); /*输入联系人*/
ClrScr();
if((fp=fopen("contact.txt","rb+"))==NULL)/*没找到文件*/
{
gotoxy(2,3);
printf("Can't open file!\n");
return;
}
while(!feof(fp))/*查询联系人资料*/
{
fread(&mycontact,sizeof(Contact),1,fp);
if(strcmp(mycontact.name,contactname)==0)
{
if(mycontact.yes==0)/*已经分组的判断*/
{
gotoxy(2,3);
printf("This contact has groupped!\n");
break;
}
else
{
mycontact.yes=0; /*作分组标志*/
strcpy(mycontact.group,groupname);/*登记分组*/
fseek(fp,-1L*sizeof(Contact),1);/*从当前位置前移一条记录指针*/
fwrite(&mycontact,sizeof(Contact),1,fp);/*写记录*/
gotoxy(2,3);
printf("Group success!");
flag=1;/*分组标志*/
break;
}
}
}
if(flag!=1)
{
ClrScr();
gotoxy(2,3);
printf("Group fail!\n");/*分组*/
}
fclose(fp);
}
/*取消分组*/
void ContactGroupNo()
{
FILE *fp;
Contact mycontact;
char contactname[20];
int flag=0;
ClrScr();
if((fp=fopen("contact.txt","rb+"))==NULL)/*没找到文件*/
{
gotoxy(2,3);
printf("Can't open the file!\n");
return;
}
printf("Input the contact name: ");
gets(contactname); /*输入联系人名*/
ClrScr();
while(!feof(fp))/*查询联系人资料*/
{
fread(&mycontact,sizeof(Contact),1,fp);
if(strcmp(mycontact.name,contactname)==0)
{
if(mycontact.yes==0)/*已经分组的判断*/
{
mycontact.yes=1;/*未分组标志*/
strcpy(mycontact.group,"");
fseek(fp,-1L*sizeof(Contact),1);
fwrite(&mycontact,sizeof(Contact),1,fp);
gotoxy(2,3);
printf("Group delete success!");
flag=1;
break;
}
}
}
if(flag!=1)
printf("Group delete fail!\n");
fclose(fp);
}
/*清除屏幕*/
void ClrScr()
{
int i,j;
puttext(2,3,78,23,c);/*刚开始已经用gettext把蓝色的一块地方保存下来,现在再还原*/
gotoxy(2,3);
}
/*增加分组*/
void GroupAdd()
{
FILE *fp;
Group mygroup;
fp=fopen("group.txt","rb");
if(fp==NULL)/*如果分组数据库没就新建*/
fp=fopen("group.txt","wb");
else/*如果有分组数据库就添加*/
{
fclose(fp);
fp=fopen("group.txt","ab");/*追加方式打开*/
}
ClrScr();
gotoxy(2,3);
printf("Intput new group name: ");/*逐个输入分组资料*/
gets(mygroup.name);
gotoxy(2,4);
printf("Input group memo: ");
gets(mygroup.memo);
fwrite(&mygroup,sizeof(Group),1,fp);/*写入记录*/
fclose(fp);
ClrScr();
}
/*查询分组*/
void GroupFind()
{
FILE *fp;
Group mygroup;
char groupname[20];
int flag=0;
ClrScr();
gotoxy(2,3);
printf("Input the group name: ");/*输入要查询的分组名*/
gets(groupname);
fp=fopen("group.txt","rb");
if(fp==NULL)/*没找到文件*/
{
ClrScr();
gotoxy(2,3);
printf("Error!");
fclose(fp);
return;
}
while(!feof(fp))/*查询分组资料*/
{
fread(&mygroup,sizeof(Group),1,fp);
if(strcmp(mygroup.name,groupname)==0)/*比较*/
{
ClrScr();
gotoxy(2,3);
printf("%s's information as follow:",mygroup.name);
gotoxy(2,4);
printf("memo: %s",mygroup.memo);
flag=1;
break;
}
}
if(flag==0)
{
ClrScr();
gotoxy(2,3);
printf("Can't found this group!");
}
fclose(fp);
}
/*删除分组*/
void GroupDel()
{
FILE *fp;
Group *head,*p,*q;
char groupname[20];
fp=fopen("group.txt","rb");
if(fp==NULL)/*没找到文件*/
{
gotoxy(2,3);
printf("Error!");
fclose(fp);
return;
}
head=p=q=(Group*)malloc(sizeof(Group));/*将文件内容放入链表*/
fread(p,sizeof(Group),1,fp);
while(!feof(fp))
{
q=p;
p=(Group*)malloc(sizeof(Group));
fread(p,sizeof(Group),1,fp);/*读记录*/
q->next=p;/*链入到链表的尾部*/
}
p->next=NULL;
fclose(fp);
ClrScr();
printf("Input the group name: ");/*输入分组名*/
gets(groupname);
p=head;
while(p!=NULL)/*按名字查找要删除的联系人*/
{
if(strcmp(p->name,groupname)==0)/*查找分组*/
{
if(p==head)
head=head->next;/*如果是第一条记录*/
else
q->next=p->next;/*不是第一条记录*/
break;
}
q=p; /*没找到，则指针后移继续找*/
p=p->next;
}
fp=fopen("group.txt","wb");/*删除后重新保存*/
while(head!=NULL)
{
fwrite(head,sizeof(Group),1,fp);/*块写*/
head=head->next;
}
fclose(fp);
ClrScr();
}
/*查询分组包含的联系人*/
void GroupList()
{
FILE *fp;
Contact mycontact;
Group mygroup;
char contactname[20],groupname[20];
int flag=0,mflag=0,i=0;
ClrScr();
gotoxy(2,3);
printf("Input the group name: ");/*输入分组名*/
gets(groupname);
if((fp=fopen("group.txt","rb"))==NULL)/*没找到文件*/
{
gotoxy(3,3);
printf("Can't open the file!\n");
return;
}
else
while(!feof(fp))/*查询分组是否存在*/
{
fread(&mygroup,sizeof(Group),1,fp);
if(strcmp(mygroup.name,groupname)==0)
{
mflag=1;
break;
}
}
fclose(fp);
if(mflag==0)
{
gotoxy(2,4);
printf("No the group!");
return;
}
ClrScr();
if((fp=fopen("contact.txt","rb+"))==NULL)/*没找到文件*/
{
gotoxy(2,3);
printf("Cannot open file!\n");
return;
}
while(!feof(fp))/*查询联系人资料*/
{
fread(&mycontact,sizeof(Contact),1,fp);
gotoxy(2,3);
printf("This group %s contact follow:",groupname);
gotoxy(2,4);
printf("********************************************");
if(strcmp(mycontact.group,groupname)==0)
{
gotoxy(2,5+i*4);
printf("Contact name:%s",mycontact.name);
gotoxy(2,6+i*4);
printf("phone:%s",mycontact.phone);
printf("\n");
i++;
flag=1;
}
}
if(flag!=1)
{
ClrScr();
gotoxy(2,3);
printf("no contact!\n");
}
else
{
gotoxy(2,i*4+6);
printf("****** total is %d *********",i);/*显示总数*/
}
fclose(fp);
}
/*帮助文件*/
void Help()
{
ClrScr();
gotoxy(10,6);
printf("MEMU:");/*输出字符串*/
gotoxy(12,8);
printf("ALT+C Contact management system");
gotoxy(12,9);
printf("ALT+G Group management system");
gotoxy(12,10);
printf("ALT+H Help and copyright infomation");
getch();
ClrScr();
}
/***版本信息***/
void About(void)
{
Init();
Copy();
DrawSnow();/*雪花飘动*/
Close();
exit(0);
}
void Init(void)
{
int gd=DETECT,gm;
initgraph(&gd,&gm,"C:\\TC");
cleardevice();
}
void Close(void)/*图形关闭*/
{
getch();
closegraph();
}
void Copy(void)/*保存区域*/
{
setcolor(0);
setfillstyle(SOLID_FILL,15);
fillellipse(200,200,4,4);
size=imagesize(196,196,204,204);/*定义保存图象区域大小*/
save1=malloc(size);/*申请空间*/
save2=malloc(size);
getimage(196,196,204,204,save1);/*保存雪花*/
getimage(96,96,104,104,save2); /*保存背景黑色*/
}
void Pr(void)/*在雪中输出文字*/
{
settextstyle(0,0,1);
if(change>=20&&change=50&&change change>=100&&change setcolor(YELLOW);
else
setcolor(BLACK);
outtextxy(250,250,"anykey to continue");
setcolor(change/10);/*变换颜色显示标题*/
settextstyle(0,0,3);
outtextxy(100,200,"Finished By Li Hang");/*标题*/
}
/*显示雪花的具体过程*/
void DrawSnow(void)
{
int i;
int sx[62];
randomize();
for(i=0;i sx[i]=(i+2)*10;
cleardevice();
while(!kbhit())
{
Pr();
if(snownum!=100)/*生成新的雪花*/
{
snow[snownum].speed=2+random(5);/*速度随机定，但不小于2*/
i=random(62);
snow[snownum].x=sx[i];/*随机取x坐标*/
snow[snownum].y=10-random(100);
}
for(i=0;i putimage(snow[i].x,snow[i].y,save2,COPY_PUT);
Pr(); /*显示标题*/
if(snownum!=100)
snownum++;
setfillstyle(SOLID_FILL,15);/*画雪*/
for(i=0;i {
snow[i].y+=snow[i].speed;
putimage(snow[i].x,snow[i].y,save1,COPY_PUT);
if(snow[i].y>500)
snow[i].y=10-random(200);
}
change++;
if(change==140)/*颜色变化*/
change=10;
}
}
