我从写了一个QTreeWidgetItem
connect(this,SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),this,SLOT(slotEditFileFilter(QTreeWidgetItem*,int))); connect(this,SIGNAL(it
connect(this,SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),this,SLOT(slotEditFileFilter(QTreeWidgetItem*,int))); connect(this,SIGNAL(it