【发布时间】:2018-04-13 08:16:02
【问题描述】:
我正在尝试使用 React Starter Kit 在 React 中的页面之间淡入淡出。
受Applying React.js CSS Transitions on initial render 帖子的启发,我为每个页面加载的根组件做了这个:
import React from 'react';
import withStyles from 'isomorphic-style-loader/lib/withStyles';
import ReactCSSTransitionGroup from 'react-addons-css-transition-group';
import s from './About.less';
class About extends React.Component {
constructor(props) {
super(props);
this.state = {
mounted: false,
};
}
componentDidMount = () => {
this.setState({
mounted: true,
});
};
render() {
const child = this.state.mounted ? <h1>Hello world</h1> : null;
return (
<ReactCSSTransitionGroup
transitionName="example"
transitionAppear
transitionEnterTimeout={500}
transitionLeaveTimeout={300}
>
{child}
</ReactCSSTransitionGroup>
);
}
}
export default withStyles(s)(About);
在我的 css 中:
.example-appear {
opacity: 0.01;
transition: opacity 0.5s ease-in;
}
.example-appear.example-appear-active {
opacity: 1;
}
安装组件时,会显示元素,但没有任何进入过渡。我在那里做错了吗?
谢谢!
【问题讨论】:
标签: reactjs react-starter-kit react-transition-group