标签：item turn htm eve str dex com end map
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="../node_modules/react/umd/react.development.js"></script>
<script src="../node_modules/react-dom/umd/react-dom.development.js"></script>
<script src="../node_modules/babel-standalone/babel.js"></script>
</head>
<body>
<div id="app"></div>
<script src="./db.js"></script>
<script type="text/babel">
class Item extends React.Component{
constructor(props){
super(props);
};
render(){
let {it}=this.props;
return(
<div>
{it.map((item,index)=>{//遍历拿到key值
return <div key={item.id}>
{Object.keys(item)}: //拿到数组
{Object.keys(item).map((v,ind)=>{
return <div key={ind}>
{item[v]} //遍历进行解析内置的json内容
</div>
})}
</div>
})}
</div>
)
}
}
class List extends React.Component{
constructor(props){
super(props);
};
render(){
let {users,companies} = this.props;
let arr = Object.keys(this.props); //拿到json的key值数组
return (
<div>
{ Object.keys(this.props)} //遍历传过来的json数据
{arr.map((item,ind)=>{ //遍历进行解析 拿到数组
return <Item key={ind} it={this.props[item]}/>
})}
</div>
)
}
}
class App extends React.Component{
constructor(props){
super(props);
this.state = {
data
}
};
render(){
return (
<div>
<List users={data.users}/> //将数组分组传过去
<List companies={data.companies}/>
</div>
)
}
}
ReactDOM.render(
<App/>,
document.getElementById(‘app‘)
)
</script>
</body>
</html>
标签：item turn htm eve str dex com end map
原文地址：https://www.cnblogs.com/l8l8/p/9457804.html
