最近一次vue项目打包之后，在控制台出现了一个错误如下 chunk-libs.e495f7a4.js:41 Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('file://') does not match the recipient window's origin ('null').

最近一次vue项目打包之后，在控制台出现了一个错误如下 chunk-libs.e495f7a4.js:41 Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('file://') does not match the recipient window's origin ('null').

报错信息： Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('http://a.page.com') does not match the recipient window's origin ('http://b.page.com') 解决方式：在子页面使用postMessage时指定ori