Widget 0 0 500 400 Widget Qt::Horizontal 40 20 padding:5px; font: 18pt "Agency FB"; Qt::Horizontal 40 20 font: 18pt "Agency FB"; 猜一猜 Qt::Horizontal 40 20 Qt::Horizontal font: 14pt "宋体"; color: rgb(170, 170, 255); 结果: Qt::Vertical 20 40