{"action":"opened","issue":{"url":"https://api.github.com/repos/cocos2d/cocos2d-x/issues/13389","labels_url":"https://api.github.com/repos/cocos2d/cocos2d-x/issues/13389/labels{/name}","comments_url":"https://api.github.com/repos/cocos2d/cocos2d-x/issues/13389/comments","events_url":"https://api.github.com/repos/cocos2d/cocos2d-x/issues/13389/events","html_url":"https://github.com/cocos2d/cocos2d-x/issues/13389","id":101133471,"number":13389,"title":"ProgressTimer setPercentage时描绘错误","user":{"login":"jigelang","id":5381991,"avatar_url":"https://avatars.githubusercontent.com/u/5381991?v=3","gravatar_id":"","url":"https://api.github.com/users/jigelang","html_url":"https://github.com/jigelang","followers_url":"https://api.github.com/users/jigelang/followers","following_url":"https://api.github.com/users/jigelang/following{/other_user}","gists_url":"https://api.github.com/users/jigelang/gists{/gist_id}","starred_url":"https://api.github.com/users/jigelang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jigelang/subscriptions","organizations_url":"https://api.github.com/users/jigelang/orgs","repos_url":"https://api.github.com/users/jigelang/repos","events_url":"https://api.github.com/users/jigelang/events{/privacy}","received_events_url":"https://api.github.com/users/jigelang/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-08-15T02:54:42Z","updated_at":"2015-08-15T02:54:42Z","closed_at":null,"body":"在创建一个ProgressTimer之后 类型为 RADIAL   setPercentage(100.f) 再setReverseDirection(true); 然后每隔一秒更新一次ProgressTimer的percentage，总共更新30次，在前4秒中描绘会出问题，但是如果将setReverseDirection(true); 放到setPercentage(100.f)之前  描绘时不会出错"}}