text: /**
  * Description:书影音下的 NavTab -- 读书
  * Created by Xiaocheng Zuo on 2017-03-07 09:14:08
  * @flow
  */
  import React, {Component} from 'react';
  import {StyleSheet, View, Text} from 'react-native';
  
  export default class BookNav extends Component{
      render(){
          return(
              <View style={{flex:1, justifyContent:'center', alignItems:'center'}} >
                  <Text style={{color:'green', fontSize:25}}>Book Api 暂未开放</Text>
                  <Text style={{color:'green', fontSize:25}}>请移步搜索</Text>
              </View>
          );
      }
  }