QT 4-5单双选框

widget.h  :

#ifndef WIDGET_H
#define WIDGET_H
 
 
#include <QWidget>
 
 
namespace Ui {
class Widget;
}
 
 
class Widget : public QWidget
{
    void displayCheckBox();
    Q_OBJECT
 
 
public:
    explicit Widget(QWidget *parent = 0);
    ~Widget();
 
 
private slots:
    void on_radioBtn1_clicked();
 
 
    void on_radioBtn2_clicked();
 
 
    void on_checkBox1_clicked();
 
 
    void on_checkBox2_clicked();
 
 
private:
    Ui::Widget *ui;
};
 
 
#endif // WIDGET_H
 
 

widget.h  :

#include "widget.h"
#include "ui_widget.h"
 
 
Widget::Widget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Widget)
{
    ui->setupUi(this);
}
 
 
Widget::~Widget()
{
    delete ui;
}
 
 
void Widget::on_radioBtn1_clicked()
{
    ui->radioBtn1->setCheckable(true);
    ui->label->setText("RadioButton1 is checked!");
 
 
}
 
 
void Widget::on_radioBtn2_clicked()
{
    ui->radioBtn2->setCheckable(true);
    ui->label->setText("RadioButton2 is checked!");
}
 
 
void Widget::on_checkBox1_clicked()
{
this->displayCheckBox();
}
 
 
void Widget::on_checkBox2_clicked()
{
    this->displayCheckBox();
}
void Widget::displayCheckBox()
{
    QString str="";
    if(ui->checkBox1->isChecked()&&ui->checkBox2->isChecked())
    {
        str="CheckBox1 is Checked!\nCheckBox2 is Checked!";
    }
    else if(ui->checkBox1->isChecked()){
        str+="CheckBox1 is checked!";
    }
    else if(ui->checkBox2->isChecked()){
        str+="CheckBox2 is checked!";
    }
   ui->label_2->setText(str);
 
 
 
 
 
 
}
 
 

main.cpp   :

#include "widget.h"
#include <QApplication>
 
 
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    Widget w;
    w.show();
 
 
    return a.exec();
}
 
  
 

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转载自blog.csdn.net/lannister_awalys_pay/article/details/80342761
4-5