QComboBox取消边框

要取消QComboBox的边框，可以使用以下代码实现：
QComboBox{ border:none; }。这样可以将QComboBox的边框设置为无。 <span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [Qt第二十章：Qt Designer下拉框 QComboBox去除按钮图标](https://blog.csdn.net/wenxingchen/article/details/127695367)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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