下拉框QComboBox相关函数

QComboBox

addItem (self, QString text, QVariant userData = QVariant())
addItem (self, QIcon icon, QString text, QVariant userData = QVariant())
addItems (self, QStringList texts)
clear (self)
int count (self)
int currentIndex (self)
QString currentText (self)
int findText (self, QString text, Qt.MatchFlags flags = Qt.MatchExactly|Qt.MatchCaseSensitive)
insertItem (self, int index, QString text, QVariant userData = QVariant())
insertItem (self, int index, QIcon icon, QString text, QVariant userData = QVariant())
insertItems (self, int index, QStringList texts)
QString itemText (self, int index)
removeItem (self, int index)
setCurrentIndex (self, int index)
setItemText (self, int index, QString text)