nawaz
30th January 2013, 08:24
i want to display output line c=5 in sam line edit. but m only getting 5 .
mainwindow.cpp
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->pushButton, SIGNAL(clicked()),this,SLOT(result()));
}
void MainWindow::result()
{
int a=2;
int b=3 ;
int c= a+b;
QString s="";
ui->lineEdit->setText("c=");
ui->lineEdit->setText(s.setNum(c));
}
MainWindow::~MainWindow()
{
delete ui;
}
mainwindow.cpp
#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->pushButton, SIGNAL(clicked()),this,SLOT(result()));
}
void MainWindow::result()
{
int a=2;
int b=3 ;
int c= a+b;
QString s="";
ui->lineEdit->setText("c=");
ui->lineEdit->setText(s.setNum(c));
}
MainWindow::~MainWindow()
{
delete ui;
}