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Author: AhmetFurkanDEMIR

UygulamaSinavi2/Quiz.pro

@@ -0,0 +1,25 @@
+QT       += core gui
+QT += sql
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++11
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    main.cpp \
+    mainwindow.cpp
+
+HEADERS += \
+    mainwindow.h
+
+FORMS += \
+    mainwindow.ui
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target

UygulamaSinavi2/Quiz.pro.user

@@ -0,0 +1,11 @@
+#include "mainwindow.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
+}

UygulamaSinavi2/database.db

@@ -0,0 +1,164 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+#include <QSqlDatabase>
+#include <QSqlQuery>
+#include <QFile>
+#include <QSqlTableModel>
+#include <QMessageBox>
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    QSqlDatabase Database;
+    Database = QSqlDatabase::addDatabase("QSQLITE");
+    Database.setDatabaseName("/home/demir/Quiz/database.db");
+
+    if (!Database.open())
+    {
+        ui->statusbar->showMessage("Error, Veri tabanına bağlanılamadı X");
+    }
+
+    else{
+        ui->statusbar->showMessage("Veri tabanına bağlanıldı!");
+    }
+
+    readd();
+
+
+    QSqlTableModel *model;
+    QSqlTableModel *model2;
+
+    model = new QSqlTableModel();
+    model->setTable("gecenler");
+    ui->tableView->setModel(model);
+    model->select();
+    model2 = new QSqlTableModel();
+    model2->setTable("kalanlar");
+    ui->tableView_2->setModel(model2);
+    model2->select();
+
+}
+
+MainWindow::~MainWindow()
+{
+    delete ui;
+}
+
+void MainWindow::readd(){
+
+    int flag_run = 0;
+
+    QSqlQuery query("SELECT ogr_id FROM gecenler");
+    if(query.next()==false){
+        flag_run=1;
+
+    }
+
+    if(flag_run==1){
+
+        QFile file("/home/demir/Quiz/ogrenciler.txt");
+        if (!file.open(QIODevice::ReadOnly | QIODevice::Text)){
+            return;
+        }
+
+        QTextStream in(&file);
+        QString line;
+
+        while (!in.atEnd()) {
+
+            line = in.readLine();
+
+            QStringList temp;
+            temp = line.split(" ");
+
+            int a = temp.at(3).toInt()*0.4 + temp.at(4).toInt()*0.6;
+
+            if(a>=60){
+
+                query.prepare("INSERT INTO gecenler(ogr_id, ogr_ad, ogr_soyad, gecme_notu) "
+                                              "VALUES (?, ?, ?, ?)");
+
+                query.bindValue(0, temp.at(0).toInt());
+                query.bindValue(1, temp.at(1));
+                query.bindValue(2, temp.at(2));
+                query.bindValue(3, a);
+                query.exec();
+
+            }
+
+            else{
+
+                query.prepare("INSERT INTO kalanlar(ogr_id, ogr_ad, ogr_soyad, gecme_notu) "
+                                              "VALUES (?, ?, ?, ?)");
+
+                query.bindValue(0, temp.at(0).toInt());
+                query.bindValue(1, temp.at(1));
+                query.bindValue(2, temp.at(2));
+                query.bindValue(3, a);
+                query.exec();
+
+            }
+
+        }
+
+    }
+
+
+}
+
+void MainWindow::on_pushButton_clicked()
+{
+
+    if(ui->lineEdit->text()=="" || ui->lineEdit_2->text()=="" || ui->lineEdit_3->text()=="" || ui->lineEdit_4->text()==""){
+
+        QMessageBox messageBox;
+        messageBox.critical(0,"HATA!","Gerekli Alanları Doldurunuz!");
+
+        return;
+    }
+
+    else if(ui->lineEdit_4->text().toInt()>=60){
+
+        QSqlQuery query;
+        query.prepare("INSERT INTO gecenler(ogr_id, ogr_ad, ogr_soyad, gecme_notu) "
+                                      "VALUES (?, ?, ?, ?)");
+
+        query.bindValue(0, ui->lineEdit->text());
+        query.bindValue(1, ui->lineEdit_2->text());
+        query.bindValue(2, ui->lineEdit_3->text());
+        query.bindValue(3, ui->lineEdit_4->text());
+        query.exec();
+
+    }
+
+    else{
+
+        QSqlQuery query;
+        query.prepare("INSERT INTO kalanlar(ogr_id, ogr_ad, ogr_soyad, gecme_notu) "
+                                      "VALUES (?, ?, ?, ?)");
+
+        query.bindValue(0, ui->lineEdit->text());
+        query.bindValue(1, ui->lineEdit_2->text());
+        query.bindValue(2, ui->lineEdit_3->text());
+        query.bindValue(3, ui->lineEdit_4->text());
+        query.exec();
+
+    }
+
+    QSqlTableModel *model;
+    QSqlTableModel *model2;
+
+    model = new QSqlTableModel();
+    model->setTable("gecenler");
+    ui->tableView->setModel(model);
+    model->select();
+    model2 = new QSqlTableModel();
+    model2->setTable("kalanlar");
+    ui->tableView_2->setModel(model2);
+    model2->select();
+
+}
+

UygulamaSinavi2/main.cpp

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+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class MainWindow; }
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+private slots:
+    void on_pushButton_clicked();
+    void readd();
+
+private:
+    Ui::MainWindow *ui;
+};
+#endif // MAINWINDOW_H