Qt的进度条设置

QProgressBar {
border: 2px solid grey;
border-radius: 5px;
background-color: #FFFFFF;
}

QProgressBar::chunk {
background-color: #05B8CC;
width: 20px;
}

QProgressBar {
border: 2px solid grey;
border-radius: 5px;
text-align: center;
}