定义需要显示的图标:
atv_data.deletepictures()atv_data.addpicture("StopSign!")atv_data.addpicture("CreateTable5!")atv_data.addpicture("Menu!")atv_data.addpicture("SingletonReturn!")
根据定义图标语句顺序为NUM值,显示图标
ltvi.pictureindex=2 ltvi.selectedpictureindex=4