Ma’lumotlarni jadvallar ko‘rinishida tasvirlash
![#include "QStandardItem"
#include <QTableWidget>
#include <QMessageBox>
#include<QString>
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->tableWidget->setColumnCount(4);
ui->tableWidget->setRowCount(2);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_pushButton_clicked()
{
QString array[4][2];
int a=0;
for(int i=0; i<2; i++)
for(int j=0; j<4; j++)
{
QTableWidgetItem* item = ui->tableWidget->item(i,j);
if(ui->tableWidget->item(i,j)==0)
{
ui->tableWidget->setItem(i,j, new QTableWidgetItem("The Cell is
Empty"));
a=a+1;](https://docx.uz/documents/1d635db7-8a3a-46a8-b448-942401c493d6/page_4.png?v=1)
![}
}
if(a!=0) QMessageBox::information(this,"New Info","Your table is not full");
else
{
for(int i=0; i<2; i++)
for(int j=0; j<4; j++)
{
QTableWidgetItem* item = ui->tableWidget->item(i,j);
array[j]=item(i,j);
}}}
Sinov uchun savollar:
1.Qt dasturlash muhitida jadvallar yaratish usullari va ular bilan ishlash
imkoniyatlari.Vektor va massivlarni dasturlash.
2. TableWidjet sinfi haqida ma’lumot.
Uyga vazifa : С ++ tizimida arifmetik amallarni mukammal o'rganish va
ularni amaloyotga tatbiq etish.
Adabiyotlar
[6],[7],[8],[9],[10],[11],[13], [14],[15],[16]
13-ma’ruza
Mavzu: Vaqt va sana bilan bog’liq jarayonlarni dasturlash
Reja:
1.Taymer,vaqt va sana bilan bog’liq jarayonlarni dasturlash.
2.QTime va QDateТime sinflari,ularning xossa va hodisalari.
Darsning maqsadi:
1. Talabalarda Sizeof operatori to’g’risida umumiy bilimlarni hosil qilish.
2. С++ tizimida mantiqiy va taqqoslash amallari to’g’risida amaliy ko’nikmaga
ega bo’lish.
3. С++ tizimida mustaqil ishlash malakalarini shakllantirish.
Tayanch iboralar: Sizeof operator,mantiqiy amallar, taqqoslash amallari.](https://docx.uz/documents/1d635db7-8a3a-46a8-b448-942401c493d6/page_5.png?v=1)
Ma’lumotlarni jadvallar ko‘rinishida tasvirlash