<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cjd7793的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cjd7793</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cjd7793]]></copyright><item><title><![CDATA[写 react 记一次奇怪错误 ReferenceError: Must call super constructor in derived class before accessing 'this']]></title><link>https://blog.youkuaiyun.com/cjd7793/article/details/82621806</link><guid>https://blog.youkuaiyun.com/cjd7793/article/details/82621806</guid><author>cjd7793</author><pubDate>Tue, 11 Sep 2018 10:26:17 +0800</pubDate><description><![CDATA[写react时有如下代码

export default class extends PureComponent {
  constructor(props) {
    super(props);
  }
  fetch = (props = this.props) =&amp;amp;gt; {
      const {dispatch, id, form} = props;
    // ...
  };...]]></description><category></category></item></channel></rss>