1. 代码方式:
QPalette palette;
palette.setBrush(QPalette::Background, QBrush(QGradient(QGradient::SharpBlues)));
this->setPalette(palette);
2. qss方式
this->setStyleSheet("QStatusBar{\
background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0, stop:0 #48c6ef, stop:1 #6f86d6 );\
font-family:Microsoft YaHei\
}");
3. 效果
![](https://img.haomeiwen.com/i5026292/c0af0bc86b0bec71.png)
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