【发布时间】:2019-06-16 20:23:14
【问题描述】:
我正在尝试使用Transition
(75,45): error TS7017: Element implicitly has an 'any' type because type '{ entering: { opacity: number; }; entered: { opacity: number; }; exiting: { opacity: number; }; exited: { opacity: number; }; }' has no index signature.
相关代码如下:
import Transition from 'react-transition-group/Transition';
...
class AnimatedElement extends React.PureComponent {
render = () => {
const top = 50;
const left = 35;
const transitionStyles = {
entering: { opacity: 1 },
entered: { opacity: 1 },
exiting: { opacity: 0.5 },
exited: { opacity: 0 },
};
const duration = 500;
const defaultStyle = {
top,
left,
transform: 'scale(3)',
transition: `opacity ${duration}ms ease-in-out`,
};
return (
<Transition timeout={500} in={true}>
{(state) => (
<div style={{ ...defaultStyle, ...transitionStyles[state] }}>
{this.props.image}
</div>
)}
</Transition>
);
};
}
<div style={{ ...defaultStyle, ...transitionStyles[state] }}> 是错误消息标记的第 75 行。
我不明白为什么会导致错误,尤其是我在其他 typescript 模块中使用了类似的代码。
【问题讨论】:
标签: typescript react-transition-group