修改我的页面navbar背景，调整UserContainer高度。

@@ -51,7 +51,7 @@ export default class NavBar extends React.Component {
 
             <Animated.View style={[styles.header, this.props.navigationBarStyle, state.navigationBarStyle, selected.navigationBarStyle]}
     >
-              <Image source={require('../images/navbar.png')} style={[styles.image, CONFIG.sceneKey.user === sceneKey && styles.imageMy]}>
+              <Image source={CONFIG.sceneKey.user === sceneKey ? require('../images/mybg.png') : require('../images/navbar.png')} style={[styles.image, CONFIG.sceneKey.user === sceneKey && styles.imageMy]}>
                   {selected.renderTitle ? selected.renderTitle(state) : state.children.map(this._renderTitle, this)}
                   {renderBackButton() || renderLeftButton()}
                   {renderRightButton()}

@@ -75,7 +75,7 @@ const styles = StyleSheet.create({
         padding: 10,
     },
     listView: {
-        marginTop: 56,
+        
 
     },
     separator: {

@@ -83,7 +83,7 @@ class UserContainer extends Component {
 }
 
 let {width, height} = Dimensions.get('window');
-let navbarHeight = (Platform.OS === 'android') ? 50 : 64;
+let navbarHeight = 120;
 
 let styles = StyleSheet.create({
     container: {