优化频道切换 review by 陈林

@@ -462,7 +462,6 @@ export default class Home extends Component {
 
     _backTop() {
         // this.setState({showBackTop: false});
-        console.log(this.state.showBackTop);
         InteractionManager.runAfterInteractions(() =>{
             this.listView && this.listView.scrollTo({x: 0, y: 0, animated: true});
         });

@@ -281,14 +281,16 @@ class HomeContainer extends Component {
         this.props.actions.fetchFloor();
     }
 
-    onPressChangeChannel() {
-        let {app} = this.props;
-        if (app.channel == 1) {
-            console.log(1111111);
-            ReactNative.NativeModules.YH_CommonHelper.switchChannelByTheme(0);
-        }else if (app.channel == 2) {
-            console.log(2222222);
-            ReactNative.NativeModules.YH_CommonHelper.switchChannelByTheme(1);
+    onPressChangeChannel(url) {
+        if (Platform.OS === 'ios') {
+            let {app} = this.props;
+            if (app.channel == 1) {
+                ReactNative.NativeModules.YH_CommonHelper.switchChannelByTheme(0);
+            }else if (app.channel == 2) {
+                ReactNative.NativeModules.YH_CommonHelper.switchChannelByTheme(1);
+            }
+        }else {
+            this.jumpWithUrl(url);
         }
     }