【发布时间】:2017-10-07 17:33:08
【问题描述】:
我正在将我的项目迁移到 React 的最新版本,我看到 ReactCSSTransitionGroup 是 deprecated... 所以我使用 React 开发人员的 recomended package。当我使用ReactCSSTransitionGroup 时,动画在组件渲染时可以正常工作,但是使用此包时,组件无法工作并且没有动画。
我做了一个简单的例子来测试,但是不行……怎么了?
反应代码:
import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import CSSTransitionGroup from 'react-transition-group/CSSTransitionGroup';
class App extends Component {
render() {
return (
<CSSTransitionGroup
transitionName="example"
transitionAppear={true}
transitionAppearTimeout={3000}
transitionEnter={true}
transitionEnterTimeout={3000}
transitionLeave={false}>
<div id="container">
Animation test
</div>
</CSSTransitionGroup>
);
}
}
ReactDOM.render(
<App />,
document.getElementById('app')
);
CSS 代码:
.example-enter {
opacity: 0.01;
border: 1px solid red;
}
.example-enter.example-enter-active {
opacity: 1;
transition: all 2s ease 0s;
border: 1px solid orange;
}
.example-leave {
opacity: 1;
border: 1px solid green;
}
.example-leave.example-leave-active {
opacity: 0.01;
transition: all 3s ease 0s;
border: 1px solid blue;
}
【问题讨论】:
标签: javascript css facebook reactjs animation