cocos2.4测试游戏时，网页版正常运行，利用微信开发者工具测试时，点击开始按钮卡住，如何解决？
cocos2d-js.js? [sm]:12238 Cannot set property '_val' of undefined TypeError: Cannot set property '_val' of undefined at Array.BuiltinValueTypeSetters (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:793637) at parseValueTypeCreated (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:797689) at deserializeCCObject (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:796740) at parseClass (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:797437) at parseArray (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:798374) at deserializeCCObject (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:796740) at parseInstances (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:799305) at Object.deserialize (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:802076) at deserialize (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:311964) at parseImport (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:349393)(env: Windows,mg,1.06.2407120; lib: 3.6.2) onComplete @ cocos2d-js.js? [sm]:12238 (anonymous) @ cocos2d-js.js? [sm]:12779 (anonymous) @ cocos2d-js.js? [sm]:12299 (anonymous) @ cocos2d-js.js? [sm]:12670 parseImport @ cocos2d-js.js? [sm]:12655 parse @ cocos2d-js.js? [sm]:12667 parse @ cocos2d-js.js? [sm]:12298 _flow @ cocos2d-js.js? [sm]:12776 (anonymous) @ cocos2d-js.js? [sm]:12785 (anonymous) @ cocos2d-js.js? [sm]:12266 load @ cocos2d-js.js? [sm]:12434 fetch @ cocos2d-js.js? [sm]:12264 _flow @ cocos2d-js.js? [sm]:12776 async @ cocos2d-js.js? [sm]:12771 (anonymous) @ cocos2d-js.js? [sm]:12247 forEach @ cocos2d-js.js? [sm]:13476 load @ cocos2d-js.js? [sm]:12229 _flow @ cocos2d-js.js? [sm]:12776 (anonymous) @ cocos2d-js.js? [sm]:12785 preprocess @ cocos2d-js.js? [sm]:12844 _flow @ cocos2d-js.js? [sm]:12776 async @ cocos2d-js.js? [sm]:12771 loadAny @ cocos2d-js.js? [sm]:10329 loadScene @ cocos2d-js.js? [sm]:10577 (anonymous) @ index.js? [sm]:498 (anonymous) @ cocos2d-js.js? [sm]:13554 (anonymous) @ cocos2d-js.js? [sm]:30248 setTimeout (async) callInNextTick @ cocos2d-js.js? [sm]:30247 (anonymous) @ cocos2d-js.js? [sm]:13550 loadBundle @ cocos2d-js.js? [sm]:10386 ZzSceneMng.runScene @ index.js? [sm]:493 Home.chosePlayEasy @ index.js? [sm]:193 emit @ cocos2d-js.js? [sm]:18207 emitEvents @ cocos2d-js.js? [sm]:18190 _onTouchEnded @ cocos2d-js.js? [sm]:17782 proto.emit @ cocos2d-js.js? [sm]:28669 _doDispatchEvent @ cocos2d-js.js? [sm]:8075 dispatchEvent @ cocos2d-js.js? [sm]:8944 _touchEndHandler @ cocos2d-js.js? [sm]:7964 _onTouchEventCallback @ cocos2d-js.js? [sm]:21934 _dispatchEventToListeners @ cocos2d-js.js? [sm]:22020 _dispatchTouchEvent @ cocos2d-js.js? [sm]:21969 dispatchEvent @ cocos2d-js.js? [sm]:22221 handleTouchesEnd @ cocos2d-js.js? [sm]:26531 (anonymous) @ adapter.js? [sm]:1027 callbackTouch @ gamePage.html:341 (anonymous) @ gamePage.html:293 cocos2d-js.js? [sm]:10581 Cannot set property '_val' of undefined TypeError: Cannot set property '_val' of undefined at Array.BuiltinValueTypeSetters (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:793637) at parseValueTypeCreated (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:797689) at deserializeCCObject (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:796740) at parseClass (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:797437) at parseArray (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:798374) at deserializeCCObject (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:796740) at parseInstances (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:799305) at Object.deserialize (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:802076) at deserialize (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:311964) at parseImport (http://127.0.0.1:44505/game/cocos/cocos2d-js.js:2:349393)(env: Windows,mg,1.06.2407120; lib: 3.6.2) (anonymous) @ cocos2d-js.js? [sm]:10581 (anonymous) @ cocos2d-js.js? [sm]:13554 (anonymous) @ cocos2d-js.js? [sm]:30248 setTimeout (async) callInNextTick @ cocos2d-js.js? [sm]:30247 (anonymous) @ cocos2d-js.js? [sm]:13550 (anonymous) @ cocos2d-js.js? [sm]:12779 onComplete @ cocos2d-js.js? [sm]:12240 (anonymous) @ cocos2d-js.js? [sm]:12779 (anonymous) @ cocos2d-js.js? [sm]:12299 (anonymous) @ cocos2d-js.js? [sm]:12670 parseImport @ cocos2d-js.js? [sm]:12655 parse @ cocos2d-js.js? [sm]:12667 parse @ cocos2d-js.js? [sm]:12298 _flow @ cocos2d-js.js? [sm]:12776 (anonymous) @ cocos2d-js.js? [sm]:12785 (anonymous) @ cocos2d-js.js? [sm]:12266 load @ cocos2d-js.js? [sm]:12434 fetch @ cocos2d-js.js? [sm]:12264 _flow @ cocos2d-js.js? [sm]:12776 async @ cocos2d-js.js? [sm]:12771 (anonymous) @ cocos2d-js.js? [sm]:12247 forEach @ cocos2d-js.js? [sm]:13476 load @ cocos2d-js.js? [sm]:12229 _flow @ cocos2d-js.js? [sm]:12776 (anonymous) @ cocos2d-js.js? [sm]:12785 preprocess @ cocos2d-js.js? [sm]:12844 _flow @ cocos2d-js.js? [sm]:12776 async @ cocos2d-js.js? [sm]:12771 loadAny @ cocos2d-js.js? [sm]:10329 loadScene @ cocos2d-js.js? [sm]:10577 (anonymous) @ index.js? [sm]:498 (anonymous) @ cocos2d-js.js? [sm]:13554 (anonymous) @ cocos2d-js.js? [sm]:30248 setTimeout (async) callInNextTick @ cocos2d-js.js? [sm]:30247 (anonymous) @ cocos2d-js.js? [sm]:13550 loadBundle @ cocos2d-js.js? [sm]:10386 ZzSceneMng.runScene @ index.js? [sm]:493 Home.chosePlayEasy @ index.js? [sm]:193 emit @ cocos2d-js.js? [sm]:18207 emitEvents @ cocos2d-js.js? [sm]:18190 _onTouchEnded @ cocos2d-js.js? [sm]:17782 proto.emit @ cocos2d-js.js? [sm]:28669 _doDispatchEvent @ cocos2d-js.js? [sm]:8075 dispatchEvent @ cocos2d-js.js? [sm]:8944 _touchEndHandler @ cocos2d-js.js? [sm]:7964 _onTouchEventCallback @ cocos2d-js.js? [sm]:21934 _dispatchEventToListeners @ cocos2d-js.js? [sm]:22020 _dispatchTouchEvent @ cocos2d-js.js? [sm]:21969 dispatchEvent @ cocos2d-js.js? [sm]:22221 handleTouchesEnd @ cocos2d-js.js? [sm]:26531 (anonymous) @ adapter.js? [sm]:1027 callbackTouch @ gamePage.html:341 (anonymous) @ gamePage.html:293 index.js? [sm]:500 TypeError: Cannot set property '_val' of undefined at Array.BuiltinValueTypeSetters (cocos2d-js.js? [sm]:28740) at parseValueTypeCreated (cocos2d-js.js? [sm]:28931) at deserializeCCObject (cocos2d-js.js? [sm]:28898) at parseClass (cocos2d-js.js? [sm]:28924) at parseArray (cocos2d-js.js? [sm]:28961) at deserializeCCObject (cocos2d-js.js? [sm]:28898) at parseInstances (cocos2d-js.js? [sm]:28990) at Object.deserialize (cocos2d-js.js? [sm]:29092) at deserialize (cocos2d-js.js? [sm]:11385) at parseImport (cocos2d-js.js? [sm]:12651)(env: Windows,mg,1.06.2407120; lib: 3.6.2)
