C语言程序设计 物业管理系统

i++; for(i;i<=5;i++) {
P[i].a=P[i+1].a; strcpy(P[i].ming,P[i+1].ming); strcpy(P[i].xiang,P[i+1].xiang); P[i].b=P[i+1].b; P[i].c=P[i+1].c; }
fp=fopen("e:\\data.txt","w"); i=0; do {
i++; printf("%d %s %s %d %d",P[i-1].a,P[i-1].ming,P[i-1].xiang,P[i-1].b,P[i-1].c);
}
void menu_3()
{
void scan_2();
void add_2();
void rewrite_1();
void delete_2();
} }
void savein_1()
{ int i; FILE *fp; fp=fopen("e:\\data.txt","r"); for(i=0;i<3;i++) fscanf(fp,"%d %s %s %d %d",&P[i].a,P[i].ming,P[i].xiang,&P[i].b,&P[i].c); fclose(fp);
printf("\t-
3.更改用户资料
printf("\t-
4.删除用户资料
printf("\t-
5.查找用户资料
printf("\t-
printf("\t-
printf("\t-----------------O(∩_∩)O~---------------------\n");
printf("\t
printf("编号:"); scanf("%d",&P[i].a); printf("姓名:"); scanf("%s",&P[i].ming); printf("项目:"); scanf("%s",&P[i].xiang); printf("已交:"); scanf("%d",&P[i].b); printf("已欠:"); scanf("%d",&P[i].c); fprintf(fp,"%d %s %s %d %d",P[i].a,P[i].ming,P[i].xiang,P[i].b,P[i].c); } fclose(fp); printf("\n"); } }
2.增加小区收费数目
printf("\t-
3.更改小区收费项目
printf("\t-
4.删除小区收费项目
printf("\t-
printf("\t-
printf("\t-------------------(⊙o⊙)----------------------\n");
printf("\t-
END
printf("请输入所要选择内容的序号(1-3):[ ]\b\b");
}
void rewrite_1() {
FILE *fp; void savein_1(); if( (fp=fopen("e:\\data.txt","a"))==NULL) {
printf("文件不能打开/n"); exit(0); } else { int i=0,num; savein_1(); printf("输入所要更改的编号[ ]\b\b"); scanf("%d",&num); while(P[i].a!=num)
case 5:seek_1();break;
default:exit(0);
} }
-\n"); -\n"); -\n"); -\n"); -\n"); -\n"); -\n");
\n");
void scan_1() {
FILE *fp; char ch; if((fp=fopen("e:\\data.txt","r+"))==NULL) {
void add_2() {
int i,num; FILE *fp; if((fp=fopen("e:\\data.txt","a"))==NULL) {
printf("文件不能打开/n"); exit(0);
} else {
printf("输入所要输入数据的数目="); scanf("%d",&num); for(i=3;i<num+3;i++) {
/*void rewrite_2() { FILE *fp; if((fp=fopen("e:\\data.txt","w"))==NULL) { printf("文件不能打开/n"); exit(0); } else { int i,num; printf("输入所要输入数据的数目="); scanf("%d",&num); for(i=3;i<num+3;i++) { printf("项目:"); scanf("%s",&P[i].xiang); fprintf(fp,"%s",P[i].xiang); fprintf(fp,"\n"); } fclose(fp);
int a=1; void menu_1(int a); menu_1(a); }
void menu_1(int a)
{
Байду номын сангаас
void menu_2();
void menu_3();
void biao_1();
int loop=1;
while(loop)
{
system("cls");
printf("\t
WELCOME
int a;
system("cls");
printf("\t
*欢迎使用物业收费管理系统*
printf("\t------------------(⊙_⊙?)----------------------\n");
printf("\t-
printf("\t-
printf("\t-
1.浏览小区收费项目
printf("\t-
END
printf("请输入所要选择内容的序号(1-3):[ ]\b\b");
scanf("%d",&a);
switch(a)
{
case 1:scan_1();break;
case 2:add_1();break;
case 3:rewrite_1();break;
case 4:delete_1();break;
i++; printf("请输入所要的新标号\n"); scanf("%d",&P[i-1].a); printf("请输入所要的姓名\n"); scanf("%s",P[i-1].ming); printf("请输入所要的收费项目\n"); scanf("%s",P[i-1].xiang); printf("请输入所欠的物业费\n"); scanf("%d",&P[i-1].b); printf("请输入已交的物业费\n"); scanf("%d",&P[i-1].c); fp=fopen("e:\\data.txt","w+"); i=0; do
printf("cannot open the file!"); exit(0); } ch=fgetc(fp); while(ch!=EOF) { putchar(ch); ch=fgetc(fp); } fclose(fp); printf("\n");
}
void add_1() {
FILE *fp; if((fp=fopen("e:\\data.txt","a"))==NULL) {
scanf("%d",&a);
switch(a)
{
case 1:scan_2();break;
\n");
-\n"); -\n"); -\n"); -\n"); -\n"); -\n"); -\n"); -\n");
-\n");
case 2:add_2();break; case 3:rewrite_1();break; case 4:delete_2();break; default:exit(0); } }
3.生成小区住户收费报表