qaction设置字体大小 pyqt

回答: 在PyQt中，可以使用QAction的setFont方法来设置QAction的字体大小。例如，如果你想要将QAction的字体大小设置为12，你可以使用以下代码：
QAction *action = new QAction("Action", this);
QFont font("Arial", 12);
action->setFont(font);
这样就可以将QAction的字体大小设置为12。\[1\]
#### 引用[.reference_title]
- *1* [Qt之QToolBar 获取QAction位置以及设置QToolBar样式](https://blog.csdn.net/Ilson_/article/details/120353410)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* *3* [【Python开发】PyQt5应用与实践](https://blog.csdn.net/Prince999999/article/details/111627962)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]