小编Lee*_*een的帖子

反应空

<div data-reactroot>
<!-- react-empty: 3 -->
<!-- react-empty: 26 -->
</div>

这个节点是什么？为什么它可以渲染到React组件？这样怎么办？

我想让标志中心位于tarbar中,这就是顶部的溢出标签栏.怎么做 ？....... ........................................... .................................................. .................................................. ....

import React from 'react';
import TabNavigator from 'react-native-tab-navigator';
import {
  View,
  Text,
  StyleSheet,
  Image
} from 'react-native';

class App extends React.Component {
  constructor(props){
    super(props)
    this.state={
        selectedTab:'??',
    }
  }
  render() {
    return (
      <View style={styles.container}>
        <TabNavigator tabBarStyle={styles.tabBarStyle} tabBarShadowStyle={styles.tabBarShadowStyle}>
          <TabNavigator.Item
            selected={this.state.selectedTab === '??'}
            title="??"
            selectedTitleStyle={styles.selectedTitleStyle}
            renderIcon={() => <Image style={styles.tabBarIcon} source={require('../../res/images/icons/home.png')}/>}
            renderSelectedIcon={() => <Image style={[styles.tabBarSelectedIcon ]} source={require('../../res/images/icons/home.png')}/>}
            onPress={() => this.setState({ selectedTab: '??' })} >
            <Text>??</Text>
          </TabNavigator.Item>
          <TabNavigator.Item
            selected={this.state.selectedTab === '??'}
            title="??"
            selectedTitleStyle={styles.selectedTitleStyle}
            renderIcon={() => <Image style={styles.tabBarIcon} source={require('../../res/images/icons/product.png')}/>} …