Qt 中单击按钮不响应

原創 我不叫小北 2020-02-23 20:59
想在窗口中添加一个按钮的响应函数，设置好布局后，怎么添加响应函数都不能响应，只能把加载图片的函数添加信号关联了。菜单和工具栏都有关联了该函数，都可以响应，但按钮就是不能响应。关联信号后就可以很好地响应了。。。。
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