qfedu-qt-level/qtdemo03/form3.cpp

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#include "form3.h"
#include "ui_form3.h"
Form3::Form3(QWidget *parent) :
QWidget(parent),
ui(new Ui::Form3)
{
ui->setupUi(this);
}
Form3::~Form3()
{
delete ui;
}
void Form3::on_pushButton_clicked()
{
QString s;
if(ui->w1->isChecked())
s+=ui->w1->text()+", ";
if(ui->w2->isChecked())
s+=ui->w2->text()+", ";
if(ui->w3->isChecked())
s+=ui->w3->text()+", ";
if(ui->w4->isChecked())
s+=ui->w4->text()+", ";
// 删除 最后一个", "
s.remove(s.size()-2,1);
ui->result->setText(s);
}