//实体列表 窗体背景透明
m_entityList->setWindowFlags(windowFlags() | Qt::FramelessWindowHint);//无边框
m_entityList->setAttribute(Qt::WA_TranslucentBackground, true);//窗体背景全透明
标签:widget,Qt,透明度,窗体,设置,entityList From: https://www.cnblogs.com/RedWetPlace/p/17486107.html