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Day32 #20

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LuoQaxa opened this issue Apr 19, 2017 · 0 comments
Open

Day32 #20

LuoQaxa opened this issue Apr 19, 2017 · 0 comments

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@LuoQaxa
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LuoQaxa commented Apr 19, 2017

  1. Map对象: Map对象就是简单的键/值映射。其中键和值可以是任意值(对象或者原始值) 而对象的键只能是字符串或者是Symbols。
  2. 正则表达式 匹配 :smlie: 的正则为 /^:[a-z_]+:$/g 解决react-native中的表情显示问题
  3. 在用listview进行下拉刷新,上滑加载更多的实现中有很多可以需要可以用一个state值来判断数据是1、没有数据 2、有数据 3、加载中的三个状态。
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