发布按钮的条件判断

@@ -115,7 +115,10 @@ const ProtectGod = StackNavigator(
     ProductTemplate: { screen: ProductTemplate },
     ArticleTemplate: { screen: ArticleTemplate },
     Details: { screen: Details },
-    Release: { screen: Release },
+    Release: {
+      screen: Release,
+      navigationOptions: { headerTitle: "发布" }
+    },
     Discover: { screen: Discover },
     AIBegin: {
       screen: AIBegin,
@@ -140,7 +143,7 @@ const ProtectGod = StackNavigator(
     HealthResult: {
       screen: HealthResult,
       navigationOptions: { headerTitle: "健康问卷" }
-    },
+    }
   },
   {
     navigationOptions: {

@@ -19,6 +19,8 @@ export default class Home extends Component {
     this.state = {
       gridData: {
         title: ["角色", "建议产品", "建议保额", "保险年限", "缴费期限", "年缴保费"],
+        actor: "父亲",
+        age: "42岁",
         products: [
           {
             name: "成人意外险",

@@ -7,15 +7,30 @@ import {
   ScrollView,
   TouchableOpacity,
   Image,
+  AsyncStorage,
+  Alert,
 } from "react-native";
 import { StackNavigator, TabNavigator } from "react-navigation";
 import Details from "./details";
 
 export default class InsuranceCircle extends Component {
-  static navigationOptions = {
-    // headerRight: this._rightBtn()
-  }
-
+  static navigationOptions = ({ navigation }) => {
+    const { state, setParams, navigate } = navigation;
+    // console.log("保圈页面-发布", state);
+    return {
+      headerRight: (
+        <TouchableOpacity
+          style={{ marginRight: 13 }}
+          onPress={() => state.params.testLoginAndGo()}
+        >
+          <Image
+            source={require("../../assets/circle/ic_announce.png")}
+            style={{ width: 19, height: 19 }}
+          />
+        </TouchableOpacity>
+      )
+    };
+  };
   constructor(props) {
     super(props);
     this.state = {
@@ -23,37 +38,68 @@ export default class InsuranceCircle extends Component {
       IS_LOGIN: "",
       USER_ID: "",
       NICKNAME: "",
-      PROFESSION: "",
+      PROFESSION: ""
     };
   }
-
   componentWillMount() {
-    this.getAsyncStorage();
+    // this.getAsyncStorage();
     this.getArticles();
   }
-
-  _rightBtn() {
-    return (
-      <TouchableOpacity style={{marginRight: 13}} onPress={() => {}}>
-        <Image source={require("../../assets/circle/ic_announce.png")} style={{width: 19,height: 19}} />
-      </TouchableOpacity>
-    )
+  componentDidMount() {
+    this.props.navigation.setParams({
+      testLoginAndGo: this.testLoginAndGo.bind(this)
+    });
+  }
+  testLoginAndGo() {
+    const that = this;
+    const { navigate } = this.props.navigation;
+    console.log("为何是underfined?",this);
+    // this.getAsyncStorage();
+    AsyncStorage.multiGet(
+      ["IS_LOGIN", "USER_ID", "NICKNAME", "PROFESSION"],
+      (err, result) => {
+        if (err) {
+          console.error(err);
+        }
+        console.log("点击登录后的值", result);
+        that.setState({
+          IS_LOGIN: result[0][1],
+          USER_ID: result[1][1] != null ? result[1][1] : "",
+          NICKNAME: result[2][1] != null ? result[2][1] : "",
+          PROFESSION: result[3][1] != null ? result[3][1] : ""
+        },() => {
+          if (this.state.IS_LOGIN == 'yes') {
+            navigate("Release");
+          } else {
+            Alert.alert("请先登录账号");
+          }
+        });
+      }
+    );
+    // if (this.state.IS_LOGIN == 'yes') {
+    //   navigate("Release");
+    // } else {
+    //   Alert.alert("请先登录账号");
+    // }
   }
 
   getAsyncStorage() {
     const that = this;
-    AsyncStorage.multiGet(["IS_LOGIN","USER_ID","NICKNAME","PROFESSION"],(err, result) => {
-      if (err) {
-        console.error(err);
+    AsyncStorage.multiGet(
+      ["IS_LOGIN", "USER_ID", "NICKNAME", "PROFESSION"],
+      (err, result) => {
+        if (err) {
+          console.error(err);
+        }
+        console.log("点击登录后的值", result);
+        that.setState({
+          IS_LOGIN: result[0][1],
+          USER_ID: result[1][1] != null ? result[1][1] : "",
+          NICKNAME: result[2][1] != null ? result[2][1] : "",
+          PROFESSION: result[3][1] != null ? result[3][1] : ""
+        });
       }
-      console.log("点击登录后的值",result)
-      that.setState({
-        IS_LOGIN: result[0][1],
-        USER_ID: (result[1][1] != null) ? result[1][1] : "",
-        NICKNAME: (result[2][1] != null) ? result[2][1] : "",
-        PROFESSION: (result[3][1] != null) ? result[3][1] : "",
-      })
-    })
+    );
   }
 
   getArticles() {
@@ -78,7 +124,7 @@ export default class InsuranceCircle extends Component {
           alert(respJson.cnmsg);
         } else {
           that.setState({
-            ListData: respJson.data.data,
+            ListData: respJson.data.data
           });
           console.log("state.ListData", this.state.ListData);
         }