准备切换navigation

@@ -96,6 +96,7 @@ export default class Home extends Component {
             style={{ width: 72, height: 18 }}
           />
           <Text style={styles.midText}>平安保险2017版</Text>
+          <Image source={require("../../assets/Mine/rightArrow_gray.png")} style={styles.midArrow}/>
         </TouchableOpacity>
         <View style={styles.textContainer}>
           <Text style={styles.minText}>保险头条</Text>
@@ -135,6 +136,12 @@ const styles = StyleSheet.create({
     // fontFamily: PingFang-SC-Medium,
     color: "#202020"
   },
+  midArrow: {
+    width: 14,
+    height: 14,
+    position: "absolute",
+    right: 15,
+  },
   textContainer: {
     backgroundColor: "#fff",
     marginTop: 10,

@@ -80,6 +80,8 @@ export default class Details extends Component {
               );
             })}
           </View>
+          
+        </ScrollView>
         {/* 回复框 */}
         <View style={styles.sendMsgContaier}>
             <TextInput
@@ -97,7 +99,6 @@ export default class Details extends Component {
               <Text style={styles.sendButton}>发送</Text>
             </TouchableOpacity>
           </View>
-        </ScrollView>
       </View>
     );
   }
@@ -131,6 +132,7 @@ const styles = StyleSheet.create({
   },
   scrollViewContainer: {
     // height: 300,
+    flex: 1,
     marginBottom: 64,
   },
   titleText: {
@@ -270,11 +272,10 @@ const styles = StyleSheet.create({
     alignItems: "center",
     paddingLeft: 15,
     paddingRight: 15,
-    // height: 48
-    // position: "absolute",
-    // bottom: 60,
-    // right: 0,
-    // backgroundColor: "white",
+    // height: 48,
+    position: "absolute",
+    bottom: 60,
+    backgroundColor: "white",
   },
   msgInput: {
     flex: 7,
@@ -282,6 +283,9 @@ const styles = StyleSheet.create({
     // color: "#999999",
   },
   sendButton: {
+    // borderColor: "#ccc",
+    borderStyle: "solid",
+    borderLeftWidth: 0.5,
     flex: 3,
     fontSize: 15,
     color: "#1B9341",