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  • react实现登录注册

    登录注册页面都分为上下两个部分,其中上部是logo,下部分是输入框,所以抽离出来三个组件

    logo

    import React from 'react'
    import logoImg from './job.png'
    import './logo.css'

    class Logo extends React.Component{
    render(){
    return (
    <div className="logo-container">
    <img className="logo-img" src={logoImg} alt=""/>
    </div>
    )
    }
    }

    export default Logo

    login

    import React from 'react'
    import Logo from '../../component/logo/logo.js'
    import {List,InputItem,WingBlank,WhiteSpace,Button} from 'antd-mobile'

    class Login extends React.Component{
    constructor(props){
    super(props);
    //绑定this时间,如果不绑定,无法传递this
    this.register = this.register.bind(this);
    }
    register(){
    console.log(this.props);
    //跳转到注册页面
    this.props.history.push('/register')
    }
    render(){
    return (
    <div>
    <Logo></Logo>
    <h2>我是登录页</h2>
    <WingBlank>
    <List>
    <InputItem>用户名</InputItem>
    <InputItem type="password">密码</InputItem>
    </List>
    <WhiteSpace/>
    <Button type="primary">登录</Button>
    <WhiteSpace/>
    <Button onClick={this.register} type="primary">注册</Button>
    </WingBlank>
    </div>
    )
    }
    }

    export default Login

    register

    import React from 'react'
    import Logo from '../../component/logo/logo'
    import {List,InputItem,WingBlank,WhiteSpace,Button,Radio} from 'antd-mobile'
    import {connect} from 'react-redux'
    import {register} from '../../redux/user.redux'
    import '../../index.css'

    @connect(
    state => state.user,
    {register}
    )
    class Register extends React.Component{
    constructor(props){
    super(props);
    this.state = {
    user:'',
    pwd:'',
    repeatpwd:'',
    type:'genius',
    }
    this.handleRegister = this.handleRegister.bind(this)
    }
    //调用redux/user.redux中的register方法,判断是否可以注册
    handleRegister(){
    this.props.register(this.state)
    // console.log(this.state);
    }
    //监控输入框的变化,及时更新state中的值
    handleChange(key,val){
    this.setState({
    [key]:val
    })
    }
    render(){
    const RadioItem = Radio.RadioItem
    return (
    <div>
    <Logo></Logo>
    <WingBlank>
    <List>
    {this.props.msg?<p className="error-msg">{this.props.msg}</p>:null}
    <InputItem onChange={v=>this.handleChange('user',v)}>用户名</InputItem>
    <InputItem onChange={v=>this.handleChange('pwd',v)} type="password">密码</InputItem>
    <InputItem onChange={v=>this.handleChange('repeatpwd',v)} type="password">确认密码</InputItem>
    <RadioItem onChange={()=>this.handleChange('type','genius')} checked={this.state.type=='genius'}>
    牛人
    </RadioItem>
    <RadioItem onChange={()=>this.handleChange('type','boss')} checked={this.state.type=='boss'}>
    boss
    </RadioItem>
    </List>
    <WhiteSpace/>
    <Button type="primary" onClick={this.handleRegister}>注册</Button>
    <WhiteSpace/>
    </WingBlank>
    </div>
    )
    }
    }

    export default Register

    authroute 是用来判断输入的链接地址是否符合要求以及用户登录情况,进而判断是否跳转

    import React from 'react'
    import axios from 'axios'
    import {withRouter} from 'react-router-dom'

    //进行判断是否登陆并进行路由跳转
    @withRouter
    class AuthRoute extends React.Component{
    componentDidMount(){
    const publicList = ['/login','/register']
    const pathname = this.props.location.pathname
    //判断输入的链接是否符合要求
    if(publicList.indexOf(pathname)>-1){
    return null
    }
    //获取用户信息
    axios.get('/user/info').then(res=>{
    //判断是否登录,如果没有登录,则跳转到登录界面
    if(res.status==200){
    if(res.data.code==0){

    }else{
    this.props.history.push('/login')
    }
    console.log(res.data);
    }
    })
    //用户状态:是否登陆
    //现在的URL地址 login是不需要跳转的
    //用户的身份是boss还是牛人
    //用户是否完善信息(头像,简介)
    }
    render(){
    return null
    }
    }
    export default AuthRoute

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  • 原文地址:https://www.cnblogs.com/tis100204/p/10442685.html
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