fix bug:issue-18,play the anim, only on the current page
fix bug:issue-50,crash when switch horizontal and vertical screen in desktop setting
Merge pull request #61 from heyongjian/master

Merge pull request #190 from lwanghaol/master
Merge pull request #194 from lwanghaol/master

fix bug:issue-50,crash when switch horizontal and vertical screen in desktop setting