(SCustomSlateWidget) {} SLATE_END_ARGS() void Construct(const SCustomSlateWidget::FArguments InArgs) { SetCursor(EMouseCursor::GrabHand); //设置鼠标进入控件区域的样式 } protected: FReply OnMouseButtonDown(const FGeometry& MyGeometry, const FPointerEvent& MouseEvent) override { if (Mouse...