title: Save multiple values in async storage
body: <p>I am new to react native. I'm trying to save two different 'TextInput' values in the aync storage. Please suggest me how to save two different 'TextInput' values and how to get those values in 'Text'.</p>
  
  <pre><code>//AddScreen.js
  
  import React, { Component } from 'react';
  import { AppRegistry, AsyncStorage, View, Text, Button, TextInput, StyleSheet, Image, TouchableHighlight, Linking } from 'react-native';
  import styles from '../components/styles';
  import { createStackNavigator } from 'react-navigation';
  import History from '../components/History';
  
  export default class AddScreen extends Component {
      constructor(props) {
          super(props);
          this.state = {
              myKey: '',
             }
      }
      getKey = async () =&gt; {
          try {
              const value = await AsyncStorage.getItem('@MySuperStore:key');
              this.setState({ myKey: value });
          } catch (error) {
              console.log("Error retrieving data" + error);
          }
      }
      async saveKey(value) {
          try {
              await AsyncStorage.setItem('@MySuperStore:key', value);
          } catch (error) {
              console.log("Error saving data" + error);
          }
      }
      componentDidMount() {
          this.getKey();
      }
      render() {
          const { navigate } = this.props.navigation;
          return (
              &lt;View style={styles.MainContainer}&gt;
  
                  &lt;View style={styles.Date_input}&gt;
                      &lt;TextInput
                          placeholder="Date_input"
                          //multiline={true}
                          value={this.state.myKey}
                          onChangeText={(value) =&gt; this.saveKey(value)}
                      /&gt;
                  &lt;/View&gt;
                  &lt;View style={styles.CostType_input}&gt;
                      &lt;TextInput
                          placeholder="CostType_input"
                          value={this.state.mykey}
                          onChangeText={(value) =&gt; this.saveKey(value)}
                      /&gt;
                  &lt;/View&gt;
                  &lt;View style={styles.getKeytext}&gt;
                      &lt;Text &gt;
                          Stored key is = {this.state.myKey}
                      &lt;/Text&gt;
                      &lt;Text &gt;
                          Stored key is = {}
                      &lt;/Text&gt;
                  &lt;/View&gt;
                  &lt;View style={styles.Historybutton}&gt;
                      &lt;Button
                          onPress={() =&gt; navigate('History', { key: this.state.myKey })}
                          title="Press Me"
                      /&gt;
                  &lt;/View&gt;
              &lt;/View&gt;
          )
      }
  }
  </code></pre>
  
  <p>I just want to get two different 'TextInput' values when trying to call them.
  Please suggest me by taking my example.</p>