import React,{ Component } from 'react';react
import {json
AppRegistry,react-native
ListView,api
Image,fetch
Text,flex
StyleSheet,this
View,get
TouchableHighlightit
} from 'react-native';io
class SimpleNavigationApp extends Component{
constructor(props){
super(props);
this.state = {
title:'',
slug:'',
};
}
fetchData = ()=>{
fetch('http://bbs.reactnative.cn/api/category/3')
.then((response)=>response.json())
.then((jsondata)=>{
this.setState({
title:jsondata.topics[0].title,
slug:jsondata.topics[0].slug,
})
})
.catch((error)=>{
console.warn(error);
});
};
render() {
return (
<View style={{flex: 1, paddingTop: 22}}>
<Text>
RN中文網頭條文章:
</Text>
<Text>
{this.state.title}
</Text>
<Text style={styles.bigblue}>
{this.state.slug}
</Text>
<TouchableHighlight onPress={this.fetchData}>
<Text>提交</Text>
</TouchableHighlight>
</View>
);
}};
const styles = StyleSheet.create({
bigblue: {
color: 'blue',
fontWeight: 'bold',
fontSize: 30,
},
red: {
color: 'red',
},
});
AppRegistry.registerComponent('SimpleNavigationApp', () => SimpleNavigationApp);