OK

@@ -11,7 +11,8 @@ import {
   ListView,
   Share,
   TouchableOpacity,
-  AsyncStorage
+  AsyncStorage,
+  Alert
 } from "react-native";
 import { StackNavigator, TabNavigator } from "react-navigation";
 import post from "../utils/fetch";
@@ -56,6 +57,19 @@ export default class ArticleTemplate extends Component {
 
   share() {
     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] : ""
+        },
+        () => {
+          if (that.state.IS_LOGIN != "yes") {
+            Alert.alert("请先登录账号");
+          } else {
             Share.share(
               {
                 title: "保护神",
@@ -63,17 +77,25 @@ export default class ArticleTemplate extends Component {
                 url:
                   that.state.type == "home"
                     ? `https://devpay.brae.co/insurance.html?uid=${this.state
-                .USER_ID}&tid=${this.state.id}`
+                        .USER_ID}&tid=${that.state.id}`
                     : `https://devpay.brae.co/insurance.html?uid=${this.state
-                .USER_ID}&sid=${this.state.id}`
+                        .USER_ID}&sid=${that.state.id}`
               },
               {
-        excludedActivityTypes: ["com.apple.UIKit.activity.PostToTwitter"],
+                excludedActivityTypes: [
+                  "com.apple.UIKit.activity.PostToTwitter"
+                ],
                 tintColor: "green"
               }
             )
               .then(that._showResult)
-      .catch(error => this.setState({ result: "error: " + error.message }));
+              .catch(error =>
+                this.setState({ result: "error: " + error.message })
+              );
+          }
+        }
+      );
+    });
   }
 
   getAsyncStorage() {