void setupUi(QWidget *Form)
    {
    Form->setObjectName(QString::fromUtf8("Form"));
    Form->resize(QSize(240, 320).expandedTo(Form->minimumSizeHint()));
    QPalette palette;
    
    palette.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(10), QColor(98, 169, 255));
    palette.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(0), QColor(170, 255, 204));
    palette.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(1), QColor(170, 255, 204));
 
    Form->setPalette(palette);
    lineEdit = new QLineEdit(Form);
    lineEdit->setObjectName(QString::fromUtf8("lineEdit"));
    lineEdit->setEnabled(true);
    lineEdit->setGeometry(QRect(70, 170, 113, 20));
    QPalette palette1;
    palette1.setColor(QPalette::Disabled, static_cast<QPalette::ColorRole>(10), QColor(165, 255, 191));
    palette1.setColor(QPalette::Disabled, static_cast<QPalette::ColorRole>(6), QColor(0, 0, 0));
     
    lineEdit->setPalette(palette1);
    lineEdit->setReadOnly(false);
    label = new QLabel(Form);
    label->setObjectName(QString::fromUtf8("label"));
    label->setGeometry(QRect(50, 10, 100, 30));
    pushButton = new QPushButton(Form);
    pushButton->setObjectName(QString::fromUtf8("pushButton"));
    pushButton->setGeometry(QRect(80, 120, 75, 23));
    QPalette palette2;
    palette2.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(1), QColor(170, 255, 204));
    pushButton->setPalette(palette2);
    toolButton = new QToolButton(Form);
    toolButton->setObjectName(QString::fromUtf8("toolButton"));
    toolButton->setProperty("modal", QVariant(false));
    toolButton->setGeometry(QRect(170, 110, 50, 50));
    QPalette palette3;
    palette3.setColor(QPalette::Active, static_cast<QPalette::ColorRole>(10), QColor(192, 255, 213));
    toolButton->setPalette(palette3);
    toolButton->setIcon(QIcon(QString::fromUtf8("DSC01954.JPG")));
    toolButton->setIconSize(QSize(50, 50));
    retranslateUi(Form);
    QMetaObject::connectSlotsByName(Form);
    } // setupUi
这个是setupUi那个函数。
class QParent : public QWidget
{
public:
Ui::Form m_cUI;//setupui 是Ui::Form的成员函数
}
在QParent里调用setupUi(this)。