CodePudding user response:
Mousepress and mousemove?CodePudding user response:
Are you in q has been the man standing behind you watching you?Back to ask directly,
Others who know what are you talking about?
CodePudding user response:
Just press the left key, for example, to create a circle, and then press the left key and sliding will let the sleek, lift the left circle will disappear such an effect