关于android 集成weex 加载js 时报ReferenceError: window is not defined-PHP中文网问答

如题将.we 文件npm run build 后将js拷贝到android asset文件下面，按照官方的集成步骤运行android studio 页面空白控制台报
04-11 11:48:50.946 3321-3345/com.weex.sample E/jsengine: ReportException :undefined:2212: ReferenceError: window is not defined
04-11 11:48:50.949 3321-3345/com.weex.sample E/jsengine: ReportException : ReferenceError: window is not defined

                     at Object.exports.getBaseUrl (eval at Cn ((weex):2:4300), <anonymous>:2212:21)
                     at Yt.created (eval at Cn ((weex):2:4300), <anonymous>:104:26)
                     at (weex):1:27665
                     at Array.forEach (native)
                     at Yt.zt [as $emit] ((weex):1:27643)
                     at new Yt ((weex):1:29107)
                     at ln ((weex):2:98)
                     at a ((weex):2:2870)
                     at Object.module.exports.type (eval at Cn ((weex):2:4300), <anonymous>:67:2)
                     at __webpack_require__ (eval at Cn ((weex):2:4300), <anonymous>:26:30)

04-11 11:48:50.950 3321-3345/com.weex.sample E/weex: reportJSException >>>> instanceId:2, exception function:createInstance, exception:ReferenceError: window is not defined

bundleUrl = new String(bundleUrl); var nativeBase; var isAndroidAssets = bundleUrl.indexOf('file://assets/') >= 0; var isiOSAssets = bundleUrl.indexOf('file:///') >= 0 && bundleUrl.indexOf('WeexDemo.app') > 0; if (isAndroidAssets) { nativeBase = 'file://assets/dist/'; } else if (isiOSAssets) { nativeBase = bundleUrl.substring(0, bundleUrl.lastIndexOf('/') + 1); } else { // var host = window.location.host; 这个在浏览器中可以用 var host; var matches = /\/\/([^\/]+?)\//.exec(bundleUrl); if (matches && matches.length >= 2) { host = matches[1]; } // alert("er:::"+host); //此处需注意一下,tabbar 用的直接是jsbundle 的路径,但是navigator是直接跳转到新页面上的. // if (typeof window === 'object') { // nativeBase = isnav ? 'http://' + host + '/index.html?page=./dist/' : '/dist/'; // } else { // nativeBase = 'http://' + host + '/dist/'; // } } // alert("nativeBase: "+nativeBase); nativeBase="http://"+host+"/dist/"; return nativeBase;