Warning: The name 'layoutWidget' (QWidget) is already in use, defaulting to 'layoutWidget1'.
解决方案：
用文本编辑器打开*.ui，查找'layoutWidget'，重新命名为独一无二的名称。
如
<widget class="QWidget" name="layoutWidget1">
<widget class="QWidget" name="layoutWidget2">
详细解决方案
【QT error】 The name 'layoutWidget' (QWidget) is already in use, defaulting to 'layoutWidget1'.
热度：54 发布时间：2023-12-02 03:31:00.0
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