菜单.jsx
class Menus extends Component{
constructor (props) {
super(props);
this.state = {
select: 'espresso',
isLoading: false,
redirect: false
};
gotoCoffee = () => {
this.setState({isLoading:true})
setTimeout(()=>{
this.setState({isLoading:false,redirect:true})
},5000) //Replace this time with your animation time
}
renderCoffee = () => {
if (this.state.redirect) {
return (<Redirect to={`/coffee/${this.state.select}`} />)
}
}
render(){
return (
<div>
<h1 className="title is-1"><font color="#C86428">Menu</font></h1>
<hr/><br/>
<div>
{this.state.isLoading && <Brewing />}
{this.renderCoffee()}
<div onClick={this.gotoCoffee}
style={{textDecoration:'underline',cursor:'pointer'}}>
<strong><font color="#C86428">{this.state.coffees[0]}</font></strong></div>
</div>
</div>
);
}
}
export default withRouter(Menus);
onCLick
:
酿造.jsx
import React, { Component } from 'react';
import { withRouter } from 'react-router-dom';
import './css/mug.css'
class Brewing extends Component {
constructor (props) {
super(props);
};
render() {
return (
<div>
<div className="cup">
<div className="coffee"></div>
</div>
<div className="smoke"></div>
</div>
);
}
}
export default withRouter(Brewing);
class Coffees extends Component{
constructor (props) {
super(props);
this.state = {
select:'',
template:''
};
};
componentDidMount() {
if (this.props.isAuthenticated) {
this.getCoffee();
}
};
getCoffee(event) {
//const {userId} = this.props
const options = {
url: `${process.env.REACT_APP_WEB_SERVICE_URL}/coffee/espresso`,
method: 'get',
headers: {
'Content-Type': 'application/json',
Authorization: `Bearer ${window.localStorage.authToken}`
}
};
return axios(options)
.then((res) => {
console.log(res.data.data)
this.setState({
template: res.data.data[0].content
})
})
.catch((error) => { console.log(error); });
};
render(){
var __html = this.state.template;
var template = { __html: __html };
return (
<div id="parent">
<h1 className="title is-1"><font color="#C86428">{this.state.select} playlist</font></h1>
<hr/><br/>
<div dangerouslySetInnerHTML={template}/>
</div>
);
}
}
export default withRouter(Coffees);
但是
<Redirect>
在里面
菜单.jsx
不工作…url在浏览器中更改,但什么也没有发生;只要我刷新浏览器
/coffee
我真正需要的是:
-
“渲染”菜单
-
单击链接
-
-
-
<重定向>
到
/咖啡
我错过了什么?