Method to implement layer dragging effect that can be dragged and enlarged in Js_javascript skills

The example in this article describes the implementation method of layer dragging effect that can be dragged and enlarged in JS. Share it with everyone for your reference. The specific implementation method is as follows:

Copy code The code is as follows:

Perfect drag

Experience good JavaScript web page dragging. In addition to dragging, you can also drag to zoom in. It can be enlarged or reduced like a Windows window. Just press and hold the lower right corner of the layer to zoom in or out freely. Friends who want to use it can encapsulate the Js in the code into classes. It is more reasonable to introduce it from the outside. '

drag

I hope this article will be helpful to everyone’s JavaScript programming design.