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Drag & drop.md
在PyQt6教程的这一部分中,我们将介绍拖放操作。 在计算机图形用户界面中,拖放是点击一个虚拟对象并将其拖到不同位置或另一个虚拟对象的动作(或支持该动作)。一般来说,它可以用来调用多种类型的操作,或者在两个抽象对象之间创建各种类型的关联。
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