/* --------------------- RETURN THE SELECTED CHOICE -----------------------*/
int getChoice(void){
int ch,i;
displaymenu();
highlightChoice1(choiceID);
while(ch!=13){
ch=getch();
/* printf("%d",ch); */
switch(ch){
case ARROWUP : /* arrow up */
choiceID--;
if (choiceID<1) {
choiceID=3;
}
break;
case ARROWDOWN : /* arrow down */
choiceID++;
if (choiceID>3) {
choiceID=1;
}
break;
}
displaymenu();
highlightChoice1(choiceID);
}
return choiceID;
}
void main()
{
int gm,i,count, gd=DETECT,choice=1,width=0;
char **buffer;
initgraph(&gd,&gm,"c:\\tc\\bgi");
if(initmouse()==0)
{
printf("\nUnable to intialize Mouse......");
exit();
}
count=sizeof(menu)/sizeof(char*);
settextstyle(TRIPLEX_FONT,0,3);
displaymenu(menu,count,100,100);
for(i=0;i<count;i++)
{
if (textwidth(menu[i])>width)
width=textwidth(menu[i]);
}
buffer=malloc(sizeof(menu));
savemenu(menu,buffer,width,count,100,100);
while(choice!=6)
{
choice=getresponse(menu,buffer,width,count,100,100);
gotoxy(50,15);
printf("\n\n\nYou have selected %s",menu[choice-1]);
}
}
//主函数
main()
{
createheadlink();//建立链表表头
readinformationfile();// 从文件中读学生信息
setadministrator();//
displaymenu();//显示菜单，根据用户输入完成相应的功能
}
int main(){
int com;
srand(time(NULL));
do{
com = displaymenu();
switch(com){
case 1:
addition();
break;
case 2:
subtraction();
break;
case 3:
multiplication();
break;
case 4:
division();
break;
case 5: printf("Have a nice day\n");
}
}while(com != 5);
//needed for all basic programs to run for the professor
system("pause");
return(0);
}
int main()
{
//construct 2d array to store students'records
int stu[4][5]={{1232,10,23,45,56},{2343,45,43,24,78},{2345,34,45,45,45},{3423,67,6,65,56}};
//show menu
int yourchoice;
char confirm;
displaymenu();
do
{
printf("Enter your choice(1-3):");
scanf("%d",&yourchoice);
switch(yourchoice){
case 1:viewall(stu);break;
case 2:viewbyid(stu);break;
case 3:showhl(stu);break;
default:printf("invalid");
}
printf("Press y or Y to continue:");
scanf("%s", &confirm);
}while(confirm=='y'||confirm=='Y');
system("PAUSE");
return 0;
}
void bill()
{
int df=0,o=0,t,j,c=0,a[100],q[100];
s=0;
system("cls");
displaymenu();
printf("\n\n Enter the total no. of Items you want to purchase - ");
scanf("%d",&t);
for(j=1;j<=t;j++)
{
system("cls");
displaymenu();
i=j;
c=0;
pos();
printf("\n\n %d%c%c Item No. = ",j,x,y);
scanf("%d",&a[j]);
printf("\n\n Quantity = ");
scanf("%d",&q[j]);
fs=fopen("noe.txt","r");
fp=fopen("PROJECT.txt","r");
fscanf(fs,"%d",&n);
for(i=1;i<=n;i++)
{
fread(&m1,sizeof(m1),1,fp);
pos();
if(i==a[j])
{
printf("\n\n Item Details -");
printf("\n ^^^^^^^^^^^^");
if(i<10)
{
printf("\n\n %d%c%c Item Name - %s",i,x,y,m1[i].itemname);
printf("\n\n Price - %.2f",m1[i].itemprice);
s+=m1[i].itemprice*q[j];
}
else
{
printf("\n\n %d%c%c Item Name - %s",i,x,y,m1[i].itemname);
printf("\n\n Price - %.2f",m1[i].itemprice);
s+=m1[i].itemprice*q[j];
}
c=1;
df++;
getch();
}
}
if(c==0)
{
printf("\n\n Item doesn't Exist in the Menu ");
getch();
}
}
fclose(fs);
fclose(fp);
if(df!=0)
{
system("cls");
printf("\n ********************************* Cash Memo **********************************");
printf("\n ********************************* ^^^^ ^^^^ **********************************");
printf("\n================================================================================");
gotoxy(2,7);
printf("Serial Number");
gotoxy(2,8);
printf("^^^^^^ ^^^^^^");
gotoxy(20,7);
printf("Item Name");
gotoxy(20,8);
printf("^^^^ ^^^^");
gotoxy(42,7);
printf("Quantity");
gotoxy(42,8);
printf("^^^^^^^^");
gotoxy(60,7);
printf("Price");
gotoxy(60,8);
printf("^^^^^");
for(j=1;j<=t;j++)
{
fs=fopen("noe.txt","r");
fp=fopen("PROJECT.txt","r");
fscanf(fs,"%d",&n);
for(i=1;i<=n;i++)
{
fread(&m1,sizeof(m1),1,fp);
if(i==a[j])
{
++o;
gotoxy(2,9+j);
printf("%d",o);
gotoxy(20,9+j);
printf("%s",m1[i].itemname);
gotoxy(45,9+j);
printf("%d",q[j]);
gotoxy(60,9+j);
printf("%.2f",m1[i].itemprice*q[j]);
}
}
}
gotoxy(1,45);
printf("===============================================================================");
gotoxy(50,46);
printf(" Total Payment = %.2f",s);
gotoxy(1,47);
printf("===============================================================================");
getch();
system("cls");
fclose(fs);
fclose(fp);
}}
//////////////////////显示菜单，根据用户输入完成相应的功能
void displaymenu()
{
student *p;
system("color 5e");
/* HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(handle, FOREGROUND_INTENSITY |FOREGROUND_RED | FOREGROUND_GREEN);*/
printf(" ********请选择相应的功能********\n");
printf(" 1 显示所有学生信息\n");
printf(" 2 按姓名查询学生信息\n");
printf(" 3 按学号查询学生信息\n");
printf(" 4 增加学生信息\n");
printf(" 5 删除学生信息\n");
printf(" 6 按姓名修改学生成绩\n");
printf(" 7 按学号修改学生成绩\n");
printf(" 8 保存所有学生信息\n");
printf(" 9 显示优秀和不及格学生成绩\n");
printf(" 10 排序结果并输出成绩\n");
printf(" 11 退出程序\n");
printf(" 12 修改密码\n");
scanf("%d",&choose);//用户选择
switch(choose)
{
case 1:
outputinformation();
break;
case 2:
displayinformationbystudentname();
break;
case 3:
displayinformationbystudentnumber();
break;
case 4:
p=mallocnode();
getinformation(p);
insertonenode(p);
break;
case 5:
deletenodebystudentnumber();
break;
case 6:
changemarkbystudentname();
break;
case 7:
changemarkbystudentnumber();
break;
case 8:
savelinktofile();
break;
case 9:
displaymarksegment();
break;
case 10:
compositorbytotalmark();
break;
case 11:
savelinktofile();
free(headlink);
return;
case 12:
changepassword();
break;
default:
break;
}
displaymenu();//递归调用
}
void menu() {
int option;
BSTAddr bstAddr = 0;
BSTNodeAddr bstNodeAddr;
bstAddr = (BSTAddr) malloc(sizeof(BSTAddr));
(*bstAddr) = 0;
do {
printf("\n**************************************"
"\n* BST *"
"\n* 1. Insert Fraction *"
"\n* 2. Display *"
"\n* 3. Search for Fraction *"
"\n* 4. Remove a Node *"
"\n* 5. Get and Display Smallest Node *"
"\n* 6. Quit *"
"\n**************************************");
printf("\nSelect the option (1 throuh 6): ");
scanf("%d", &option);
switch(option) {
case 1:
bstNodeAddr = createBSTNode();
insertFractionBSTYourName(bstAddr, bstNodeAddr);
break;
case 2:
if (*bstAddr == 0) {
printf("\nThere are no fractions to display\n");
}
else {
displaymenu(*bstAddr);
}
break;
case 3:
if (*bstAddr == 0) {
printf("\nThere are no fractions to search for\n");
}
else {
searchFractionBSTYourName(*bstAddr);
}
break;
case 4:
if (*bstAddr == 0) {
printf("\nThere are no fractions to remove\n");
}
else {
removeFractionBSTYourname(bstAddr);
}
break;
case 5:
if (*bstAddr == 0) {
printf("\nThere are no fractions to get\n");
}
else {
getSmallestFractionBSTYourName(*bstAddr);
}
break;
case 6:
printf("\n Have Fun!\n\n");
free(bstAddr);
break;
default:
printf("\n You should not be in this class!\n\n");
}
} while (option != 6);
return;
}
main()
{
displaymenu();
}
