Reactjs 我在React中的滑动菜单不工作?
按照,但显然不工作,因为它应该按下按钮,应该出现在右侧的菜单,但它出现在这样的方式,什么是错误的 MenuContainer类将其更改为SideBar.js 所有类都在侧边栏.js中Reactjs 我在React中的滑动菜单不工作?,reactjs,animation,slide,Reactjs,Animation,Slide,按照,但显然不工作,因为它应该按下按钮,应该出现在右侧的菜单,但它出现在这样的方式,什么是错误的 MenuContainer类将其更改为SideBar.js 所有类都在侧边栏.js中 import React, { Component } from "react"; class SideBar extends React.Component { constructor(props) { super(props); this.state = { visib
import React, { Component } from "react";
class SideBar extends React.Component {
constructor(props) {
super(props);
this.state = { visible: false };
this.handleMouseDown = this.handleMouseDown.bind(this);
this.toggleMenu = this.toggleMenu.bind(this);
}
toggleMenu() {
this.setState({
visible: !this.state.visible
});
}
handleMouseDown(e) {
this.toggleMenu();
console.log("clicked");
e.stopPropagation();
}
render() {
return (
<div>
<MenuButton handleMouseDown={this.handleMouseDown}/>
<Menu handleMouseDown={this.handleMouseDown} menuVisibility={this.state.visible}/>
<div>
<div>
<p>Can you spot the item that doesn't belong?</p>
<ul>
<li>Lorem</li>
<li>Ipsum</li>
<li>Dolor</li>
<li>Sit</li>
<li>Bumblebees</li>
<li>Aenean</li>
<li>Consectetur</li>
</ul>
</div>
</div>
</div>
);
}
}
export default SideBar;
class MenuButton extends React.Component {
render() {
return (
<button className="roundButton"
onMouseDown={this.props.handleMouseDown}></button>
);
}
}
class Menu extends React.Component {
render() {
var visibility = "hide";
if (this.props.menuVisibility) {
visibility = "show";
}
return (
<div className="flyoutMenu"
onMouseDown={this.props.handleMouseDown}
className={visibility}>
<h2><a href="#">Home</a></h2>
<h2><a href="#">About</a></h2>
<h2><a href="#">Contact</a></h2>
<h2><a href="#">Search</a></h2>
</div>
);
}
}
.roundButton {
background-color: #96D9FF;
margin-bottom: 20px;
width: 50px;
height: 50px;
border-radius: 50%;
border: 10px solid #0065A6;
outline: none;
transition: all .2s cubic-bezier(0, 1.26, .8, 1.28);
}
.roundButton:hover {
background-color: #96D9FF;
cursor: pointer;
border-color: #003557;
transform: scale(1.2, 1.2);
}
.roundButton:active {
border-color: #003557;
background-color: #FFF;
}
.flyoutMenu {
width: 100vw;
height: 100vh;
background-color: #FFE600;
position: fixed;
top: 0;
left: 0;
transition: transform .3s
cubic-bezier(0, .52, 0, 1);
overflow: scroll;
z-index: 1000;
}
.flyoutMenu.hide {
transform: translate3d(-100vw, 0, 0);
}
.flyoutMenu.show {
transform: translate3d(0vw, 0, 0);
overflow: hidden;
}
这是当您单击它时显示的图像
您可以从侧边栏组件中修改状态。边栏组件将状态作为道具传递到菜单。当您改变此状态时,它应该使用新值重新呈现菜单组件 您的菜单类看起来更像:
class Menu extends React.Component {
render() {
const { menuVisibility } = this.props
return (
<div className="flyoutMenu"
onMouseDown={this.props.handleMouseDown}
className={menuVisibility ? 'show' : 'hide'}>
<h2><a href="#">Home</a></h2>
<h2><a href="#">About</a></h2>
<h2><a href="#">Contact</a></h2>
<h2><a href="#">Search</a></h2>
</div>
);
}
类菜单扩展了React.Component{
render(){
const{menuVisibility}=this.props
返回(
);
}
Hi Frank!我也有同样的错误,你可以在下面的链接中检查我的代码,请帮帮我!你好…他是arreglado muchas cosas.Voy medio borracho asi que no me acuerdo de la mitad.Pero en JSFIDLE no puedes usar ES6导入/导出,初级错误;segundo错误,hay que que inclusir las librerias react y reactdom(外部资源),第三个错误,faltavan varios组件的定义为:容器、行、列;组件的联合国框架(链接功能)是什么当前位置:原则上的反应是什么?是什么原因?是什么原因造成的