Blocked a frame with origin \"http://localhost:3000\" from accessing a cross-origin frame. #120
Description
node build/dev-server.js 方式启动项目，添加自定义dapp，报如下错误，该怎么解决？
报错如下：
Error occured while trying to injectScriptCode: {"stack":"Error: Blocked a frame with origin "http://localhost:3000\" from accessing a cross-origin frame.\n at injectScriptCode (http://localhost:3000/plugins/cordova-plugin-inappbrowser/src/browser/InAppBrowserProxy.js:210:37)\n at module.exports (http://localhost:3000/cordova.js:997:13)\n at InAppBrowser.executeScript (http://localhost:3000/plugins/cordova-plugin-inappbrowser/www/inappbrowser.js:71:17)\n at Channel.eval (webpack-internal:///./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/lib/selector.js?type=script&index=0!./src/pages/dapp/DApp.vue:434:28)\n at Channel.fire (http://localhost:3000/cordova.js:798:23)\n at InAppBrowser._eventHandler (http://localhost:3000/plugins/cordova-plugin-inappbrowser/www/inappbrowser.js:46:43)\n at cb (http://localhost:3000/plugins/cordova-plugin-inappbrowser/www/inappbrowser.js:106:17)\n at Object.callbackFromNative (http://localhost:3000/cordova.js:291:58)\n at Object.callbackSuccess (http://localhost:3000/cordova.js:271:17)\n at onSuccess (http://localhost:3000/cordova.js:970:25)"}