如何解决我想在我的项目中添加 gif,我正在编译文件加载器但我在控制台上收到错误消息 Minified React 错误 #130
import React,{ Component } from 'react'
import Navbar from './Navbar'
import Users from './Users'
import axios from 'axios'
export class App extends Component {
constructor(props){
super(props);
this.state= {
loading: false,users:[]
}
}
componentDidMount() {
this.setState({loading:true});
setTimeout(() => {
axios
.get('https://api.github.com/users')
.then(res => this.setState({users:res.data,loading:false}));
},3000);
}
render() {
return (
<>
<Navbar />
<Users users={this.state.users} loading={this.state.loading} />
</>
)
}
}
export default App
--App.js--
import React from 'react';
import loading from './loading.gif'
export const Loading = () => {
return (
<React.Fragment>
<img src={loading} alt="Loading..." style={{width:'200px',display:'block',margin:"auto"}} ></img>
</React.Fragment>
)
}
--Loading.js--
import React,{ Component } from 'react';
import User from './User';
import Loading from './Loading'
export class Users extends Component {
render() {
if(this.props.loading){
return <Loading />
}else{
return (
<div className="container mt-3">
.<div class="row">
{this.props.users.map(user => (
<User user={user} key={user.id} />
))}
</div>
</div>
)
}
}
}
export default Users
--Users.js--
import React,{ Component } from 'react'
export class User extends Component {
constructor(props){
super(props);
this.state = {
id : '68995469',name: 'xxx',login: 'mbakin',avatar_url: "https://avatars.githubusercontent.com/u/68995469?v=4",html_url: "https://github.com/mbakin",followers: 4,blog: "",}
}
render() {
const {login,avatar_url,html_url} = this.props.user;
return (
<div className="col-md-4 col-sm-6 col-lg-3">
<div className="card mt-2">
<img src={avatar_url} alt="" className="img-fluid"/>
<div className="card-body">
<h5 className="card-title">{login}</h5>
<a href={html_url} className="btn btn-outline-primary btn-sm">Go Profile</a>
</div>
</div>
</div>
)
}
}
export default User
--User.js---
我收到此错误:
错误:缩小反应错误 #130;访问 https://reactjs.org/docs/error-decoder.html?invariant=130&args[]=undefined&args[]= 获取完整消息或使用非缩小的开发环境获取完整错误和其他有用的警告。我该如何解决这个问题?
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。