QComboBox 添加图片（自带addItem函数就有这个功能，从没有注意过）

方法：
    使用 QComboxBox::addItem(QIcon, QString);

示例：

点击(此处)折叠或打开

1. QComboBox *combo_status = new QComboBox(this);
2. QIcon onlineIcon (":/icon/online.png");
3. QIcon leaveIcon  (":/icon/leave.png");
4. QIcon rejectIcon (":/icon/reject.png");
5. QIcon hideIcon   (":/icon/hide.png");
6. QIcon offlineIcon(":/icon/offline.png");
7. combo_status->addItem(onlineIcon,"在线");
8. combo_status->addItem(leaveIcon,"离开");
9. combo_status->addItem(rejectIcon,"勿扰");
10. combo_status->addItem(hideIcon,"隐身");
11. combo_status->addItem(offlineIcon,"离线");

 

http://blog.csdn.net/jan5_reyn/article/details/38955703