QComboBox样式设置

参考 https://blog.csdn.net/xiaopei_yan/article/details/107404698

相关qss代码

QComboBox{border:1px solid rgb(174,174,174);border-radius: 0;padding-left: 15px;font-size:10pt;
} 
QComboBox::drop-down {subcontrol-origin: padding;subcontrol-position: top right;width: 20px;border:none;
}
QComboBox::down-arrow {image: url(:/img/10_down_16.png);
}
QComboBox QAbstractItemView{background-color: rgb(255, 255, 255);border:1px solid rgb(174,174,174);border-radius: 0;font-size:10pt;outline: 0px;  
}
/* 其中item要想生效,必须在相关的QComboBox添加 ui->productBox->setView(new  QListView()); */
QComboBox QAbstractItemView::item{height:36px;padding-left: 15px;background-color: rgb(255, 255, 255);border:1px solid rgba(174,174,174,0.1);
}
QComboBox QAbstractItemView::item:hover{ background-color:rgb(0,118,246);color:rgb(255, 255, 255);
}
QComboBox QAbstractItemView::item:selected{background-color:rgb(0,118,246);color:rgb(255, 255, 255);
}
QComboBox:on { padding-left: 15px;
}
QComboBox::down-arrow:on {image: url(:/img/10_left_16.png);
}

显示效果