react 会员登录

 1 fetch(url,{
 2     method: 'post', //使用post方法
 3     mode: 'cors', //跨域
 4     headers:{
 5         'Content-Type': 'application/x-www-form-urlencoded'
 6     },  //请求头
 7     body:'cellphone='+this.state.username+'&password='+this.state.password //方式数据
 8 }).then(res=>res.json())
 9     .then(json=>{if(json.code === 200){
10         localStorage['uid']=json.data.uid; //本地存储
11         this.props.history.replace("/detail")
12     }else {
13         console.log(json.data)
14     }})

 1 import React from 'react';
 2 import {Route,Redirect} from 'react-router-dom'
 3 const AuthRoute = ({ component: Component, ...rest }) => (
 4     <Route {...rest} render={props => (
 5         localStorage.getItem("uid") ? (//如果本地存储里面有我们就进行跳转，没有就进行重定向返回登录页面
 6             <Component {...props}/>
 7         ) : (
 8             <Redirect to={{
 9                 pathname: '/news', //重定向的页面
10                 state: { from: props.location }
11             }}/>
12         )
13     )}/>
14 );
15 export {
16     AuthRoute
17 }

1 import {AuthRoute} from '../assets/common/function'