1-7渲染本地数据

import React, { Component } from 'react';
import list from './dart'
class index extends Component {
 constructor(props){
        super(props);
        this.state ={
          list
        }
      }
}
 render() {
        return (
        {this.state.list.map((item,index)=>{
              return(<p>{item.productName}</p>)
         })}
        )}