2020
10-10
10-10
详解React的回调渲染模式
一、一个简单的小例子1.父组件<Twitterusername='tylermcginnis33'>{(user)=>user===null?<Loading/>:<Badgeinfo={user}/>}</Twitter>2.子组件框架importReact,{Component,PropTypes}from'react'importfetchUserfrom'twitter'//fetchUsertakeinausernamereturnsapromise//whichwillresolvewiththatusername'sdata.classTwitterextendsComponent{//finishthis}3.子组件具体实现...
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