地圖我收到此錯誤:無法讀取屬性「的未定義
無法讀取屬性未定義新 index.android.bundle平臺=機器人&開發=假&熱=假&的地圖「?縮小=假:87221:34 ReactCompositeComponentWrapper._constructComponentWithoutOwner index.android.bundle平臺=機器人& dev的= FALSE &熱=假&縮小=假:31251:30 ReactCompositeComponentWrapper._constructComponent?index.android.bundle平臺=機器人&開發=假&熱=假&縮小= FALSE:31247:21 ReactCompositeComponentWrapper.mountComponent index.android.bundle平臺=機器人&開發=假&熱=假&縮小= FALSE:31231:25 Object.mountComponent index.android.bundle平臺=機器人&開發=假&熱=假&縮小= FALSE:30937:39 Object.updateChildren index.android.bundle平臺=機器人& dev = false & hot = false & minify = false:3 2163:69個 Constructor._reconcilerUpdateChildren index.android.bundle平臺=機器人&開發=假&熱=假&縮小= FALSE:32271:119個 Constructor._updateChildren index.android.bundle平臺=機器人&開發=假&熱=假&縮小=假:32308:33 Constructor.updateChildren index.android.bundle平臺=機器人& dev的= FALSE &熱=假&縮小=假:32302:14 Constructor.receiveComponent 索引。 android.bundle?platform = android & d EV =假&熱=假&縮小= FALSE:32375:119
main.js
import icons from './icons'
type Cell = {
image: any,
animation: any
};
export default class Camera extends React.Component {
cells: Cell[];
background = new Animated.Value(HIDDEN);
text = new Animated.Value(HIDDEN);
state: { focused?: Cell } = {};
constructor(props) {
super(props);
this.cells = icons.map((icon) => ({
...icon, animation: new Animated.Value(HIDDEN)
}));
}
icons.js
import React from 'react';
import Icon from 'react-native-vector-icons/Octicons'
import SimpleLineIcons from 'react-native-vector-icons/SimpleLineIcons'
const icons =[
{ name: 'Notes', image: <Icon name='device-camera' />},
{ name: 'Earth', image: <SimpleLineIcons name='camera' /> }
]
export { icons }
你有沒有登錄'圖標',看起來像是'undefined' – adeneo
@adeneo yea,它的顯示不確定,不知道爲什麼? –
然後從'。/ icons''導入圖標可能不會做你認爲它正在做的事情。 – adeneo