So, this is my coding, but when i insert data, i cannot update view / print input that i had inserted.
And also, i had connect the database with NOTEPAD, but it does not appear. So, what is the problem?
# include <iostream.h>
# include <fstream.h>
# include <iomanip.h>
struct patient{
int iPatientId;
string sPatientName;
string sPatientAddress;
long int lPatientPhoneNo;
string sPatientDOB;
string sPatientBloodType;
patient *next;
};
patient *headptr; //global variable
int iPatientId;
string sPatientName;
string sPatientAddress;
long lPatientPhoneNo;
string sPatientDOB;
string sPatientBloodType;
void menu();
void insert();
void update();
void search();
void display();
void remove();
void insertFile();
patient *head=NULL;
patient *curr,*prev, *newptr;
fstream pasca;
void main()
{
headptr = NULL;
menu();
}
void menu(){
int iInput;
do
{
cout<<"\n-- Welcome to ABC clinic. Please select your choice. --\n";
cout<<"1) Adding a new patient record\n";
cout<<"2) Updating the existing patient record\n";
cout<<"3) Search a patient record\n";
cout<<"4) View a patient record\n";
cout<<"5) Remove a patient record\n";
cout<<"6) Exit\n\n";
cout<<"Please enter your choice (1/2/3/4/5/6) : ";
cin>>iInput;
switch(iInput){
case 1 : cout<<"\nYour choice: `Adding a new patient record'\n\n";
insert();
menu();
break;
case 2 : cout<<"\n\nYou choice: `Updating the existing patient record'\n\n";
update();
menu();
break;
case 3 : cout<<"\n\nYour choice: `Search a patient record'\n\n";
search();
menu();
break;
case 4 : cout<<"\n\nYour choice: `View a patient record'\n\n";
display();
//sorted();
menu();
break;
case 5 : cout<<"\n\nYour choice: `Remove a patient record'\n\n";
remove();
menu();
break;
case 6 : cout<<"\n\nYour choice: `Exit'\n";
cout<<"Goodbye ...\n";
exit(0);
break;
}
}while(iInput!=6);
}
void insert()
{
/*declare newptr sebagai pointer baru*/
patient *newptr;
newptr = new patient;
//system("CLS");
cout<<"Insert new data"<<endl<<endl;
cout<<" Please enter patient Id : "<<endl;
cin>>newptr->iPatientId;
cout<<"Please enter patient name : "<<endl;
//cin.getline(newptr->sPatientName);
cin>>newptr->sPatientName;
cout<<"Please enter patient address : "<<endl;
//cin.getline(newptr-> sPatientAddress);
cin>>newptr->sPatientAddress;
cout<<"Please enter patient phone number : "<<endl;
cin>>newptr->lPatientPhoneNo;
cout<<"Please enter patient date of birth : "<<endl;
cin>>newptr->sPatientDOB;
cout<<"Please enter patient blood type : "<<endl;
cin>>newptr-> sPatientBloodType;
cout<<"Enter your choice :";
menu();
//newptr->next = NULL;
//newptr->Date=NULL;
cout<<"\n\t SUCCESFULLY REGISTERED \n\n";
if (head == NULL)
{
head = newptr ;
}
else
{
newptr->next=head;
head=newptr;
}
}
void update()
{
int iChoice;
search();
do
{
//system("CLS");
cout<<"\n\t* 1. ID *";
cout<<"\n\t* 2. Name *";
cout<<"\n\t* 3. Address *";
cout<<"\n\t* 4. Phone Number *";
cout<<"\n\t* 5. Date of Dirth *";
cout<<"\n\t* 6. Blood Type *";
cout<<"\n\t* 7. Cancel *";
cin>>iChoice;
if (iChoice==1)
{
//cin.ignore()
cout<<"\n\t Enter the new ID :";
cin>>curr->iPatientId;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==2)
{
cout<<"\n\t Enter the new name :";
cin>>curr->sPatientName;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==3)
{
cin.ignore();
cout<<"\n\t Enter the new address :";
//cin.getline(curr->sPatientAddress,60);
cin>>newptr->sPatientAddress;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==4)
{
cout<<"\n\t Enter the new phone number :";
cin>>curr->lPatientPhoneNo;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==5)
{
cout<<"\n\t Enter the new Date of Birth :";
cin>>curr->sPatientDOB;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==6)
{
cout<<"\n\t Enter the new blood type :";
cin>>curr->sPatientBloodType;
cout<<"\n\t Successful Update!!!\n";
}
else if(iChoice==7)
{
}
else
{
cout<<"\n\t You are entering the wrong input \n";
}
system("pause");
}
while(iChoice!=7);
}
void search()
{
//system("CLS");
curr=head;
if(head == NULL)
{
cout<<"\n\n";
}
else
{
while(curr!=NULL)
{
cout<<"\n\n \t"<<curr->iPatientId<< "\t "<<curr->sPatientName<<"\ \t"<<curr->sPatientAddress<<endl;
curr = curr->next;
}
}
/*masukkan nombor id yang ingin dicari*/
cout<<"\n\n\t Enter patient ID : ";
cin>>iPatientId;
/*set prev NULL and cur to head*/
prev=NULL;
curr=head;
while(curr!=NULL && iPatientId!=curr->iPatientId)
{
prev=curr;
curr=curr->next;
}
if(curr==NULL)
{
cout<<"\n\t Sorry, the data not found!\n\n\n";
}
else
{
cout<<"\n\t Data Founded !!!!!!";
cout<<"\n\n\n\t ID : "<<curr->iPatientId<<endl;
cout<<"\n\t Name : "<<curr->sPatientName<<endl;
cout<<"\n\t Address : "<<curr->sPatientAddress<<endl;
//cout<<"\n\t Phone Number : "<<curr->lPatientPhoneNo<<endl;
cout<<"\n\t Date of Birth : "<<curr->sPatientDOB<<endl;
cout<<"\n\t Blood Type : "<<curr->sPatientBloodType<<"\n\n\n";
}
system("pause");
}
void display()
{
//system("CLS");
cout<<"\n\n\t Enter patient ID : ";
cin>>iPatientId;
prev=NULL;
curr=head;
while(curr!=NULL && iPatientId!=curr->iPatientId)
{
prev=curr;
curr=curr->next;
}
if(curr==NULL)
{
cout<<"\n\t Sorry, the data not found !!!!!!!!!";
}
else
{
//system("CLS");
cout<<"_______________________________________________________________________________";
cout << "\nID" << "\tName" << "\tAddress" << "\tPhone Number" << "\tDate of Birth" << "\tBlood Type" << endl;
cout<<curr->iPatientId<<"\t\t"<<curr->sPatientName<<"\t\t"<<curr->sPatientAddress<<"\t\t"<<curr->lPatientPhoneNo<<"\t\t"<<curr->sPatientDOB<<"\t\t"<<curr->sPatientBloodType;
curr=curr->next;
cout<<"______________________________________________________________________________"<<endl;
}
system("pause");
}
void remove(){
int iNumber;
cout<<"Please enter the number to be deleted: \n\n";
cin>>iNumber;
if(headptr == NULL)
cout<<"Sorry the list is empty. \n\n";
else{
patient *prevptr, *curptr;
curptr = headptr;
prevptr = NULL;
while((curptr != NULL) && (iNumber != curptr->iPatientId)) {
prevptr = curptr;
curptr = curptr->next;
}
if(curptr == NULL){
cout<<"\nSorry, data is not found.\n\n";
}
else if (prevptr == NULL) {
headptr = headptr->next;
delete curptr;
}
else {
prevptr->next = curptr->next;
delete curptr;
}
}
}
/*void remove()
{
/* panggil fungsi cari()
char answer;
search();
if (curr==NULL)
{
cout<<"\n\t Sorry, the data not found !!!!!!\n\n";
system("pause");
}
else
{
patient *p;
system("CLS");
cout<<"\n\n\t********************************************************************";
cout<<"\n\t* Delete the data *";
cout<<"\n\t**********************************************************************";
cout<<"\n\n\tAre you sure want to delete the data? "<<curr->sPatientName<<" DATA ? (Y=yes || N =NO )"<<endl;
cin>>answer;
if(answer=='y' || answer=='Y')
{
p=curr;
if(prev==NULL)
{
head=head->next;
delete p;
cur1 = curr->Date;
/* looping until p->Date not to NULL
* b for Date pointer want to delete
while (p->Date!=NULL)
{ patient *b;
b=p->Date;
cur->Date=cur->Date->next1;
delete b;
}
cout<<"\n\t Data successful deleted!!!!!!!!"<<endl;
}
else
{
prev->next = p->next;
cur1 = p->Date;
while (p->Date!=NULL)
{ T_lawat *b;
b=p->Date;
cur->Date=cur->Date->next1;
delete b;
}
delete p;
cout<<"\n\t Data successful deleted!!!!!!!!!"<<endl;
} // buang curr
}
else
{
cout<<"\n\n\t Cancel deletion\n\n";
system("pause");
}
}
} */
void insertFile()
{
fstream pasca;
pasca.open("patientRecord.txt",ios::app);
curr = head;
while(curr!=NULL)
{
pasca<<"\nID : "<<curr->iPatientId<<endl;
pasca<<"\nName : "<<curr->sPatientName<<endl;
pasca<<"\nAddress : "<<curr->sPatientAddress<<endl;
//pasca<<"\nPhone Number: "<<curr->lPatientPhoneNo<<endl;
pasca<<"\nDate of Birth : "<<curr->sPatientDOB<<endl;
pasca<<"\nBlood Type : "<<curr->sPatientBloodType<<endl;
curr = curr->next;
}
exit(1);
}
/************************************
* End of patientRecord.cpp
************************************/
