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README.md

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- [字符串形式的ref](./react/字符串形式的ref.md)
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- [Update和UpdateQueue](./react/Update和UpdateQueue.md)
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- [react脚手架](./react/react脚手架.md)
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- [消息订阅与发布](./react/消息订阅与发布.md)
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## 常见问题及解答
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react/消息订阅与发布.md

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消息订阅-发布机制
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工具库:PubSubJS
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下载:npm install pubsub-js --save
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使用:
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1. import PubSub from 'pubsub-js' // 引入
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2. PubSub.subscribe('delete', function(data){}); // 订阅
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3. PubSub.publish('delete', data) // 发布消息
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