判断登录状态

@@ -16,7 +16,9 @@ import Main from './src/pages/main';
 export default class ProtectGod extends Component {
 export default class ProtectGod extends Component {
   render() {
   render() {
     return (
     return (
-      <Main />
+      <Main 
+        loginSuccess={false}
+      />
     );
     );
   }
   }
 }
 }

+import React, { Component } from "react";
+import {
+  AppRegistry,
+  StyleSheet,
+  Text,
+  View,
+  Image,
+  TouchableOpacity,
+  ScrollView,
+} from "react-native";
+
+export default class Login extends Component {
+  constructor(props) {
+    super(props);
+    this.state = {};
+  }
+  componentDidMount() {
+    console.log("thisprops", this.props);
+  }
+  render() {
+    return (
+      <View style={styles.container}>
+        <Text>我是登录页面</Text>
+      </View>
+    );
+  }
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    paddingTop: 64,
+    justifyContent: "flex-start",
+    alignItems: "stretch",
+    backgroundColor: "white",
+    paddingLeft: 38,
+    paddingRight: 38,
+  },
+});

@@ -13,7 +13,7 @@ import Home from "./Home/index";
 import InsuranceCircle from "./InsuranceCircle/index";
 import InsuranceCircle from "./InsuranceCircle/index";
 import InsuranceChurch from "./InsuranceChurch/index";
 import InsuranceChurch from "./InsuranceChurch/index";
 import Mine from "./Mine/index";
 import Mine from "./Mine/index";
-
+import Login from "./Login";
 
 
 var scale = Dimensions.get('window').scale;
 var scale = Dimensions.get('window').scale;
 
 
@@ -21,12 +21,20 @@ export default class Main extends Component {
   constructor(props) {
   constructor(props) {
     super(props);
     super(props);
     this.state = {
     this.state = {
-      selectedItem: "home"
+      selectedItem: "home",
     }
     }
   }
   }
   
   
+  componentWillMount() {
+    console.log("loginSuccess",this.props);
+  } 
+
   render() {
   render() {
+    // {this.state.loginSuccess ? {} : {}}
+    const { loginSuccess } = this.props;
     return (
     return (
+      loginSuccess
+        ? (
           <TabBarIOS tintColor="#08CC6A" barTintColor="white">
           <TabBarIOS tintColor="#08CC6A" barTintColor="white">
           <TabBarIOS.Item
           <TabBarIOS.Item
             title="首页"
             title="首页"
@@ -102,6 +110,85 @@ export default class Main extends Component {
             />
             />
           </TabBarIOS.Item>
           </TabBarIOS.Item>
         </TabBarIOS>
         </TabBarIOS>
+        ) 
+        : (
+          <Login />
+        )
+      // <TabBarIOS tintColor="#08CC6A" barTintColor="white">
+      //   <TabBarIOS.Item
+      //     title="首页"
+      //     icon={require("../assets/tabbar/ic_home_n.png")}
+      //     selected={this.state.selectedItem == "home"}
+      //     onPress={() => {
+      //       this.setState({
+      //         selectedItem: "home"
+      //       });
+      //     }}
+      //   >
+      //     <NavigatorIOS
+      //       style={{ flex: 1 }}
+      //       initialRoute={{
+      //         component: Home,
+      //         title: "保护神"
+      //       }}
+            
+      //     />
+      //   </TabBarIOS.Item>
+      //   <TabBarIOS.Item
+      //     title="保圈"
+      //     icon={require("../assets/tabbar/ic_circle_n.png")}
+      //     selected={this.state.selectedItem == "insuranceCircle"}
+      //     onPress={() => {
+      //       this.setState({
+      //         selectedItem: "insuranceCircle"
+      //       });
+      //     }}
+      //   >
+      //     <NavigatorIOS
+      //       style={{ flex: 1 }}
+      //       initialRoute={{
+      //         component: InsuranceCircle,
+      //         title: "保护神",
+      //       }}
+      //     />
+      //   </TabBarIOS.Item>
+      //   <TabBarIOS.Item
+      //     title="保堂"
+      //     icon={require("../assets/tabbar/ic_umbrella_n.png")}
+      //     selected={this.state.selectedItem == "insuranceChurch"}
+      //     onPress={() => {
+      //       this.setState({
+      //         selectedItem: "insuranceChurch"
+      //       });
+      //     }}
+      //   >
+      //     <NavigatorIOS
+      //       style={{ flex: 1 }}
+      //       initialRoute={{
+      //         component: InsuranceChurch,
+      //         title: "保护神"
+      //       }}
+      //     />
+      //   </TabBarIOS.Item>
+      //   <TabBarIOS.Item
+      //     title="我的"
+      //     icon={require("../assets/tabbar/ic_mine_n.png")}
+      //     selected={this.state.selectedItem == "mine"}
+      //     onPress={() => {
+      //       this.setState({
+      //         selectedItem: "mine"
+      //       });
+      //     }}
+      //   >
+      //     <NavigatorIOS
+      //       style={{ flex: 1 }}
+      //       initialRoute={{
+      //         component: Mine,
+      //         title: "保护神"
+      //       }}
+      //     />
+      //   </TabBarIOS.Item>
+      // </TabBarIOS>
     );
     );
   }
   }
 }
 }