QIcon
最后更新于:2022-04-02 02:10:20
[TOC]
## 概述
### qt 自带图标
mac
![](https://docs.gechiui.com/gc-content/uploads/sites/kancloud/82/bc/82bc7f32e7f171b05ac28495c780e267_745x320.png)
win
![](https://docs.gechiui.com/gc-content/uploads/sites/kancloud/4f/b8/4fb84d197c5f2c85cf953c163580cca5_842x339.png)
## 示例
### 使用系统自带的图标
```
QAction *action1 = new QAction(tr("文件"));
QStyle *style = QApplication::style();
QIcon icon1 = style->standardIcon(QStyle::SP_FileIcon);
action1->setIcon(icon1);
```
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