[]微信小游戏

参照官方文档构建第一个微信小游戏，微信开发工具上跑起来报错
(unknown) gameThirdScriptError
laya is not defined
ReferenceError: laya is not defined
at Function.EventDispatcher.__init$ (http://127.0.0.1:49737/game/code.js:613:26)
at http://127.0.0.1:49737/game/code.js:15:71
at Array.forEach (<anonymous>)
at Object.__init (http://127.0.0.1:49737/game/code.js:15:36)
at http://127.0.0.1:49737/game/code.js:28297:7
at http://127.0.0.1:49737/game/code.js:28300:3
at require (http://127.0.0.1:49737/game/__ ... :13675)
at http://127.0.0.1:49737/game/__ ... 13424
at http://127.0.0.1:49737/game/game.js:4:1
at require (http://127.0.0.1:49737/game/__ ... :13675)