react(实战)
2020-11-05 本文已影响0人
Kiki_Q
一、dispatch的使用
![](https://img.haomeiwen.com/i7110036/4501b2fff0cb4f8c.png)
![](https://img.haomeiwen.com/i7110036/97140b9bc8eedca3.png)
![](https://img.haomeiwen.com/i7110036/1c96c62d1a4ce9b0.png)
2.滚动到顶部
window.scrollTo(0,0);
//监听滚动,到一定距离显示滚动到顶部按钮
window.addEventListener('scroll',this.props.changeScrool())
![](https://img.haomeiwen.com/i7110036/1b6faa84ca8a8a2d.png)
3.输出html
<Content dangerouslySetInnerHtml={{ __html: this.props.content }} />
4.ref
![](https://img.haomeiwen.com/i7110036/af32027aa4a38ba1.png)
![](https://img.haomeiwen.com/i7110036/4b8ac2547810ce33.png)
5.加载组件
![](https://img.haomeiwen.com/i7110036/9ecf7c6f0602fa88.png)
6.imutable.js merge
![](https://img.haomeiwen.com/i7110036/e6e24751465bb346.png)