/* this function menu for sudent*/
void student(){
char ch;
printf("\n");
printf("----------------1.SEARCH-------------------------------\n");
printf("----------------2.SHOW BOOK RECORD BRANCH WISE---------\n");
printf("----------------3.CHANGE PASSWORD------------------------\n");
printf("----------------4.MAINMENU--------------------------------\n");
scanf(" %c",&ch);
switch(ch){
case '1':
search();
break;
case '2':
show();
break;
case '3':
changepass();
break;
case '4':
mainmenu();
break;
default :
printf("---------invalid input----------\n");
student();
break;
}
}
changepassword::changepassword(QWidget *parent) :
QDialog(parent),
ui(new Ui::changepassword)
{
ui->setupUi(this);
setWindowTitle("Change Password");
changesocket = new QTcpSocket(this);
buffer = new QBuffer(this);
buffer->open(QIODevice::ReadWrite);
connect(changesocket, SIGNAL(readyRead()), SLOT(receiveMessage()));
connect(this, SIGNAL(connectworked(QString*)), SLOT(sendMessage(QString*)));
connect(this, SIGNAL(logconnect()), SLOT(toggleConnection()));
connect(this, SIGNAL(receivedthis(string)), this , SLOT(checkiftrue(string)));
this->connect(ui->submit,SIGNAL(clicked()), this, SLOT(changepass()));
this->connect(ui->cancel,SIGNAL(clicked()), this, SLOT(cancel()));
}
/*this function take id and pass */
void login(){
struct data{
char id[10];
char pass[16];
};
strc st;
struct data c;
char ch;
char m[10] ,n[16],x,pa[10];
int d=0,a=0;
printf("WELCOME STUDENT\n");
FILE *fp;
FILE *fs;
fs=fopen("sho.txt","ab+");
fp=fopen("stud","rb+");
printf("/**************ADMIN ID=123 PASS= 00 ******************/\n");
printf("ENTER THE ID 5 DIGIT FOR LOGIN \n");
scanf("%s", m);
printf("ENTER 5 DIGIT PASS\n");
pass(n);
rewind(fp);
while(a==0){
while(fread(&c,sizeof(c), 1, fp)==1){
if((strcmp(c.id,m)==0) && (strcmp(c.pass,n)==0)){
fwrite(c.id,sizeof(c.id),1,fs);
printf("SUCCESFULLY LOGIN\n");
d=1; a=1;
break;
}
else {
a=0;
}
}
if(a==0){
printf("1.RE ENTER\n ");
printf("2.MAINMENU\n");
scanf(" %c",&x);
switch(x){
case '1':
m[0]='\0';n[0]='\0';
printf("ENTER THE ID \n");
scanf("%s", m);
printf("ENTER PASS\n");
pass(n);
rewind(fp);
break;
case '2':
mainmenu();
}
}
}
if(d){
//system("clear");
printf("----------------1.SEARCH-------------------------------\n");
printf("----------------2.SHOW BOOK RECORD BRANCH WISE---------\n");
printf("----------------3.CHANGE PASSWORD------------------------\n");
printf("----------------4.MAINMENU--------------------------------\n");
scanf(" %c",&ch);
switch(ch){
case '1':
search();
break;
case '2':
show();
break;
case '3':
changepass();
break;
case '4':
mainmenu();
break;
default :
printf("---------INVALID INPUT----------\n");
student();
break;
}
}
fclose(fp);
}
