QT 代码创建对话框

        myDlg->setWindowTitle(tr("创建socket服务器"));
        QLabel *mylisthenPortlabel = new (QLabel);
        QLineEdit *mylisthenPortLineEdit = new (QLineEdit);
        QVBoxLayout *myMainLayout = new (QVBoxLayout);

        mylisthenPortlabel->setText(tr("监听端口"));
        mylisthenPortLineEdit->setText(tr(""));
        QHBoxLayout *myTopLayout = new QHBoxLayout;
        QHBoxLayout *myButtonLayout = new QHBoxLayout;

        QDialogButtonBox *myBtnBox = new QDialogButtonBox;
        myBtnBox = new QDialogButtonBox;
        myBtnBox->setObjectName(QStringLiteral("buttonBox"));
        myBtnBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
        myBtnBox->button(QDialogButtonBox::Ok)->setText(tr("确定"));
        myBtnBox->button(QDialogButtonBox::Cancel)->setText(tr("取消"));
        myTopLayout->addWidget(mylisthenPortlabel);
        myTopLayout->addWidget(mylisthenPortLineEdit);
        myButtonLayout->addWidget(myBtnBox);
        myMainLayout->addLayout(myTopLayout);
        myMainLayout->addLayout(myButtonLayout);
        myMainLayout->addStretch(0);

        QObject::connect(myBtnBox, SIGNAL(accepted()), myDlg, SLOT(accept()));
        QObject::connect(myBtnBox, SIGNAL(rejected()), myDlg, SLOT(reject()));

        myDlg->setLayout(myMainLayout);
        if (myDlg->exec() == QDialog::Accepted){
            
        }
        delete myDlg;
        delete mylisthenPortlabel;
        delete mylisthenPortLineEdit;
        delete myMainLayout;
        delete myTopLayout;
        delete myButtonLayout;
        delete myBtnBox;