若要移动和追踪上下文群组内的控制项和视窗，您可以利用其叠置顺序来操控。

To move and keep track of controls and windows within the context of a group, you manipulate their z-order.

youdao

若要移动和追踪上下文群组内的控制项和视窗，您可以利用其叠置顺序来操控。

To move and keep track of controls and windows within the context of a group, you manipulate their z-order.

youdao