How to quickly delete routing in Ad

Tools （Tools） Unroute （Un_Route） All （AII）

ad pcb drawing , If you want to remove a line as a whole , As long as they are connected , No matter what floor , Can take the following methods ：
1、PCB Under the screen , Press key Ctrl+H, The crosshairs will appear , Move the cursor to any pad or via through which the wire passes , Or move to the wire （ Current layer is valid ）, Click the left mouse button , The selected line will be highlighted .
2、 Press DEL key , confirm deletion .