{"action":"opened","issue":{"url":"https://api.github.com/repos/molon/MLEmojiLabel/issues/15","labels_url":"https://api.github.com/repos/molon/MLEmojiLabel/issues/15/labels{/name}","comments_url":"https://api.github.com/repos/molon/MLEmojiLabel/issues/15/comments","events_url":"https://api.github.com/repos/molon/MLEmojiLabel/issues/15/events","html_url":"https://github.com/molon/MLEmojiLabel/issues/15","id":90606706,"number":15,"title":"使用表情多的情况下会有卡顿现象出现","user":{"login":"UINavigationController","id":12888423,"avatar_url":"https://avatars.githubusercontent.com/u/12888423?v=3","gravatar_id":"","url":"https://api.github.com/users/UINavigationController","html_url":"https://github.com/UINavigationController","followers_url":"https://api.github.com/users/UINavigationController/followers","following_url":"https://api.github.com/users/UINavigationController/following{/other_user}","gists_url":"https://api.github.com/users/UINavigationController/gists{/gist_id}","starred_url":"https://api.github.com/users/UINavigationController/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/UINavigationController/subscriptions","organizations_url":"https://api.github.com/users/UINavigationController/orgs","repos_url":"https://api.github.com/users/UINavigationController/repos","events_url":"https://api.github.com/users/UINavigationController/events{/privacy}","received_events_url":"https://api.github.com/users/UINavigationController/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-06-24T08:24:01Z","updated_at":"2015-06-24T08:24:01Z","closed_at":null,"body":"你好博主。我在项目中使用到了MLEmojiLabel，但是发现在一个滑动界面中使用到比较多的表情的时候会有卡顿现象出现。这种现象会造成非常不好的用户体验，有没有一种比较好的方法解决这种问题呢。比如做个缓存，预渲染什么的。期待你的回复"}}