调整发现入口

@@ -9,7 +9,8 @@ import {
   ScrollView,
   ScrollView,
   Dimensions,
   Dimensions,
   TextInput,
   TextInput,
-  Alert
+  Alert,
+  AsyncStorage
 } from "react-native";
 } from "react-native";
 import { StackNavigator, TabNavigator } from "react-navigation";
 import { StackNavigator, TabNavigator } from "react-navigation";
 import post from "../../utils/fetch";
 import post from "../../utils/fetch";
@@ -32,18 +33,38 @@ export default class Home extends Component {
     super(props);
     super(props);
     this.state = {
     this.state = {
       content: "",
       content: "",
+      IS_LOGIN: "",
+      USER_ID: "",
     };
     };
   }
   }
-  componentWillMount() {}
+  componentWillMount() {
+    this.getAsyncStorage();
+  }
 
 
   componentDidMount() {
   componentDidMount() {
     this.props.navigation.setParams({
     this.props.navigation.setParams({
       submit: this.submit.bind(this)
       submit: this.submit.bind(this)
     });
     });
   }
   }
-  // 
+  
+  getAsyncStorage() {
+    const that = this;
+    AsyncStorage.multiGet(
+      ["IS_LOGIN", "USER_ID"],
+      (err, result) => {
+        if (err) {
+          console.error(err);
+        }
+        that.setState({
+          IS_LOGIN: result[0][1],
+          USER_ID: result[1][1] != null ? result[1][1] : "",
+        });
+      }
+    );
+  }
+
   submit() { 
   submit() { 
-    const { navigate,goBack } = this.props.navigation;
+    const { goBack } = this.props.navigation;
     if(!this.state.content){
     if(!this.state.content){
       Alert.alert("请填写评论内容");
       Alert.alert("请填写评论内容");
     } else {
     } else {

@@ -354,6 +354,26 @@ export default class Mine extends Component {
             </TouchableOpacity>
             </TouchableOpacity>
           </View>
           </View>
 
 
+          {/* 发现 */}
+          <View style={styles.midContainer}>
+            <TouchableOpacity
+              style={styles.itemContainer}
+              onPress={() => {
+                navigate("Discover");
+              }}
+            >
+              <View style={styles.itemLeft}>
+                <Text style={styles.leftTitle}>发现</Text>
+              </View>
+              <View style={styles.itemRight}>
+                <Image
+                  style={styles.itemRightImg}
+                  source={require("../../assets/Mine/rightArrow_gray.png")}
+                />
+              </View>
+            </TouchableOpacity>
+          </View>
+
           {/* 当前版本 */}
           {/* 当前版本 */}
           <View style={styles.midContainer}>
           <View style={styles.midContainer}>
             <TouchableOpacity style={styles.itemContainer}>
             <TouchableOpacity style={styles.itemContainer}>