How to realize event sensing in HTML5 Canvas
This article mainly introduces HTML5 Canvas how to achieve event sensing, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.
In the actual development process, for Canvas, a certain area of mouse event sensing is a very important and common requirement, this section provides a sample code to sense events.
In the following code, we listen for the click and mouseover events throughout the Canvas and produce a response trigger effect when this event is executed.