错误如下：
个位大神，类似这种问题该如何定位啊？小白完全不知道哪里出错了
Simulator: ------------------------------------------------
Simulator: LOAD Js FILE: main.js
Simulator: ------------------------------------------------
Simulator: iShow!
Simulator: E/jswrapper (205): ScriptEngine::onGetStringFromFile buffer not found, possible missing file.
E/jswrapper (708): ScriptEngine::runScript script buffer, buffer is empty!
E/jswrapper (292): [ERROR] Failed to invoke require, location: …\cocos\scripting\js-bindings\manual\jsb_global.cpp:292
at HTMLElement.print-simulator-log (D:\CocosCreator_2.1.3\resources\app.asar\editor\builtin\scene\panel\messages\scene.js:1:1669)
at Object.e._dispatch (D:\CocosCreator_2.1.3\resources\app.asar\editor-framework\lib\renderer\panel.js:1:1941)
at EventEmitter.o.on.s (D:\CocosCreator_2.1.3\resources\app.asar\editor-framework\lib\renderer\ipc.js:1:2921)
at emitMany (events.js:127:13)
at EventEmitter.emit (events.js:204:7)
Simulator: D/jswrapper (4159): glGetIntegerv: pname: 0x8b4c
Simulator: D/jswrapper (130): JS: Cocos Creator v2.1.3