修正摩天轮玩法点击只能退出问题：

1. 针对混淆做了方法调用修改
2. 退出按钮增加移除时机

YuMi/Modules/YMWeb/MSRoomGameWebVC.m

@@ -72,14 +72,18 @@ NSString * const kMSGameLoaded = @"gameLoaded";
 - (void)viewDidLoad {
     [super viewDidLoad];
     [self installUI];
+    [self setupBackButton];
+}
+
+- (void)setupBackButton {
     self.backBtn = [UIButton new];
     [self.view addSubview:self.backBtn];
     [self.backBtn mas_makeConstraints:^(MASConstraintMaker *make) {
         make.edges.equalTo(self.view);
     }];
     [self.backBtn addTarget:self action:@selector(backBtnAction) forControlEvents:UIControlEventTouchUpInside];
-   
 }
+
 -(void)installUI{
     self.view.backgroundColor = [UIColor colorWithWhite:0 alpha:0.4];
     MSWeakWebViewScriptMessageDelegate *weakScriptMessageDelegate = [[MSWeakWebViewScriptMessageDelegate alloc] initWithDelegate:self];
@@ -149,12 +153,14 @@ NSString * const kMSGameLoaded = @"gameLoaded";
         [self.webview evaluateJavaScript:jsMethods completionHandler:^(id
                                                                        _Nullable resp, NSError * _Nullable error) {
             NSLog(@"error = %@ , response = %@",error, resp);
+            [self.backBtn removeFromSuperview];
         }];
     } else {
         NSString *jsMethods = [NSString stringWithFormat:@"%@({})", method];
         [self.webview evaluateJavaScript:jsMethods completionHandler:^(id
                                                                        _Nullable resp, NSError * _Nullable error) {
             NSLog(@"error = %@ , response = %@",error, resp);
+            [self.backBtn removeFromSuperview];
         }];
     }
     
@@ -185,19 +191,22 @@ NSString * const kMSGameLoaded = @"gameLoaded";
 {
     NSString* method = [NSString stringWithFormat:@"%@:", message.name];
     NSDictionary *dicBody = [self dictionaryWithJsonString:message.body];
-    SEL selector = NSSelectorFromString(method);
-    if([self respondsToSelector:selector]){
-        //使⽤反映射
-        [self performSelector:selector withObject:dicBody];
-    }else{
+
+    if ([message.name isEqualToString:kMSGetConfig]) {
+        [self getConfig:dicBody];
+    } else if ([message.name isEqualToString:kMSDestroy]) {
+        [self destroy:dicBody];
+    } else if ([message.name isEqualToString:kMSGameLoaded]) {
+        [self gameLoaded:dicBody];
+    } else if ([message.name isEqualToString:kMSGameRecharge]) {
+        [self gameRecharge:dicBody];
+    } else {
         NSLog(@"未实现⽅法 : %@ --> %@", message.name, message.body);
     }
 }
 // 获取信息配置
 - (void) getConfig:(NSDictionary*)args
 {
-    
-   
     NSLog(@"BSGAME %s","游戏调⽤getConfig");
     NSString* method = [args objectForKey:@"jsCallback"];
     RoomInfoModel *roomInfo = self.hostDelegate.getRoomInfo;
@@ -283,16 +292,7 @@ NSString * const kMSGameLoaded = @"gameLoaded";
     // 游戏加载完毕 TODO 客⼾端
     [self.backBtn removeFromSuperview];
 }
-//加载完成
-- (void)webView:(WKWebView *)webView didFinishNavigation:(WKNavigation *)navigation {
-    //加载完成后隐藏progressView
 
-}
-//加载失败
-- (void)webView:(WKWebView *)webView didFailProvisionalNavigation:(WKNavigation *)navigation withError:(NSError *)error {
-    //加载失败同样需要隐藏progressView
-   
-}
 @end