更新 'games/yqrxd/launcher/egret_loader.js'

games/yqrxd/launcher/egret_loader.js

@@ -33,6 +33,20 @@ egret_h5.startGame = function () {
         else{
             throw new Error("文档类必须是egret.DisplayObjectContainer的子类!");
         }
+      
+      	//添加左右键盘按键操作
+        document.onkeydown = function (event) {
+            var e = event || window.event || arguments.callee.caller.arguments[0];
+
+
+            if(e && e.keyCode == 39){       //右方向键
+                rootContainer.leftOrRightDown(1);
+            }
+            
+            if(e && e.keyCode == 37){       //左方向键
+                rootContainer.leftOrRightDown(0);
+            }
+        };
     }
     else{
         throw new Error("找不到文档类！");