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