我使用的是示例here,但它抛出了Invariant Violation: element Type is invalid: expected a string错误页面。
按钮组件工作正常,但不知何故形成组件导致了此问题,
有没有人以前用过react-native-elements的表单组件,并知道如何修复它?
代码如下:
import React, { Component } from 'react';
import { View, Text,StyleSheet } from 'react-native';
import Icon from 'react-native-vector-icons/FontAwesome';
import { Input, Button, FormLabel, FormInput, FormValidationMessage } from 'react-native-elements';
class Login extends Component {
constructor(props) {
super(props);
this.state = {
};
}
Login = ()=>{
}
onChangeText=()=>{
}
render() {
return (
<View style={styles.container}>
<View style={styles.headerContainer}>
<Text> Login Page </Text>
</View>
<View style={styles.inputContainer}>
<FormLabel>Name</FormLabel>
</View>
<View style={styles.buttonContainer}>
<Button
large
icon={{name: 'key', type: 'octicon', buttonStyle: styles.someButtonStyle }}
title='Oturum Aç' onPress={()=>this.Login()} />
</View>
</View>
);
}
}package.json:
"dependencies": {
"react": "16.6.3",
"react-native": "0.57.8",
"react-native-elements": "^1.0.0-beta7",
"react-native-vector-icons": "^6.1.0"
},
"devDependencies": {
"babel-jest": "23.6.0",
"jest": "23.6.0",
"metro-react-native-babel-preset": "0.48.5",
"react-test-renderer": "16.6.3"
},发布于 2019-01-06 18:01:12
您使用的是哪个版本的react-native-elements?我以前见过这个错误,它与使用react-native-elements的安装版本不支持的组件有关。
我看到您同时导入了Input和FormLabel,但我相信Input只在v1.0.0测试版中支持,而FormLabel在v1.0.0测试版中不再受支持。
https://stackoverflow.com/questions/54060343
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