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📄 1.11 入门级实例 :设计一个用户界面.txt

📁 qt的源代码
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1.11  入门级实例 :设计一个用户界面
  class AddressBook : public QWidget
   {
       Q_OBJECT
   public:
       AddressBook(QWidget *parent = 0);
   private:
       QLineEdit *nameLine;
       QTextEdit *addressText;
   };
  AddressBook::AddressBook(QWidget *parent)
       : QWidget(parent)
   {
       QLabel *nameLabel = new QLabel(tr("Name:"));
       nameLine = new QLineEdit;
       QLabel *addressLabel = new QLabel(tr("Address:"));
     addressText = new QTextEdit;
  QGridLayout *mainLayout = new QGridLayout;
       mainLayout->addWidget(nameLabel, 0, 0);
       mainLayout->addWidget(nameLine, 0, 1);
       mainLayout->addWidget(addressLabel, 1, 0, Qt::AlignTop);
       mainLayout->addWidget(addressText, 1, 1);
  setLayout(mainLayout);
       setWindowTitle(tr("Simple Address Book"));
   }
  int main(int argc, char *argv[])
   {
       QApplication app(argc, argv);
       AddressBook *addressBook = new AddressBook;
       addressBook->show();
       return app.exec();
   }

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