1.change OnMouseMove intoOnmouseMoveLeft
1.delete useless parts
1.delete 4 buttons in toolbar
1.add MouseRight operation(draw,click)
1.automatic modify
Merge branch 'Branch_develop' into develop
Merge pull request #53 from MaxinMicrocyber/develop

Develop
pull request 最好写个简短说明在标题上
@MaxinMicrocyber