React二维数组渲染 跳转详情传值

import React, { Component } from ‘react‘;

import {Link } from "react-router-dom";

const axios = require(‘axios‘);

class Home extends Component {
    constructor(props) {
        super(props);
        this.state = { 

            list:[],
            domain:‘http://a.itying.com/‘
         };
    }
    requestData=()=>{

        var api=this.state.domain+‘api/productlist‘;

        axios.get(api)
        .then((response)=>{         
             console.log(response);

            this.setState({

                list:response.data.result
            })
        })
        .catch(function (error) {         
          console.log(error);
        })
        
    }
    componentDidMount(){
        this.requestData();

    }
    render() {
        return (
            <div className="home">
            

                    <div className="list">



                        {

                            this.state.list.map((value,key)=>{

                                return(

                                    <div className="item" key={key}>
                            
                                        <h3 className="item_cate">{value.title}</h3>
                                        
                                        <ul className="item_list">

                                            {
                                                value.list.map((v,k)=>{

                                                    return(
                                                        <li key={k}>    

                                                          <Link to={`/pcontent/${v._id}`}>
                                                                <div className="inner">
                                                                    <img src={`${this.state.domain}${v.img_url}`} />
                                                                    <p className="title">{v.title}</p>                        
                                                                    <p className="price">{v.price}元</p>
                                                                </div>

                                                            </Link>        
                                                        </li> 
                                                    )
                                                })
                                            }
                                           
                                        
                                        </ul>                            
                                    </div>
                                )
                            })
                        }

                       
                    </div>

            </div>
        );
    }
}

export default Home;

/*
react解析html

    https://reactjs.org/docs/dom-elements.html
    

    <div className="p_content"  dangerouslySetInnerHTML={{__html: this.state.list.content}}> </div>
*/

import React, { Component } from ‘react‘;

import {Link } from "react-router-dom";

const axios = require(‘axios‘);

class Pcontent extends Component {
    constructor(props) {
        super(props);
        this.state = { 
            list:[],
            domain:‘http://a.itying.com/‘
         };
    }

    requestData(id){

        var api=this.state.domain+‘api/productcontent?id=‘+id;

        axios.get(api)
        .then((response)=>{         
             console.log(response);

            this.setState({

                list:response.data.result[0]
            })
        })
        .catch(function (error) {         
          console.log(error);
        })

    }

    componentWillMount(){

        //id

        console.log(this.props.match.params.id)

        let id=this.props.match.params.id;

        this.requestData(id);

    }
    render() {
        return (
            
            <div className="pcontent">

                    <div className="back">  <Link to=‘/‘>返回</Link></div>
                    
                    <div className="p_content">        
                        <div className="p_info">                
                            <img src={`${this.state.domain}${this.state.list.img_url}`} />    
                            <h2>{this.state.list.title}</h2>                
                            <p className="price">{this.state.list.price}/份</p>
                        </div>
                        <div className="p_detial">
                            <h3>
                                商品详情                    
                            </h3>
                            <div className="p_content"  dangerouslySetInnerHTML={{__html: this.state.list.content}}> 
                               
                            </div>
                        </div>
                    </div>
                    
                    
                    <footer className="pfooter">
                        
                        <div className="cart">                
                            <strong>数量:</strong>
                            <div className="cart_num">
                            <div className="input_left">-</div>
                            <div className="input_center">
                                <input type="text"  readOnly="readonly" value="1" name="num" id="num" />
                            </div>
                            <div className="input_right">+</div>                      
                            </div>                                
                        
                        </div>
                        
                        <button className="addcart">加入购物车</button>            
                    </footer>


            </div>
        );
    }
}

export default Pcontent;