{"action":"created","issue":{"url":"https://api.github.com/repos/vuejs/vue-cli/issues/476","repository_url":"https://api.github.com/repos/vuejs/vue-cli","labels_url":"https://api.github.com/repos/vuejs/vue-cli/issues/476/labels{/name}","comments_url":"https://api.github.com/repos/vuejs/vue-cli/issues/476/comments","events_url":"https://api.github.com/repos/vuejs/vue-cli/issues/476/events","html_url":"https://github.com/vuejs/vue-cli/issues/476","id":232775412,"number":476,"title":"升级Node.js  8 之后，npm run dev 会出现问题","user":{"login":"rouwan","id":8815770,"avatar_url":"https://avatars3.githubusercontent.com/u/8815770?v=4","gravatar_id":"","url":"https://api.github.com/users/rouwan","html_url":"https://github.com/rouwan","followers_url":"https://api.github.com/users/rouwan/followers","following_url":"https://api.github.com/users/rouwan/following{/other_user}","gists_url":"https://api.github.com/users/rouwan/gists{/gist_id}","starred_url":"https://api.github.com/users/rouwan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rouwan/subscriptions","organizations_url":"https://api.github.com/users/rouwan/orgs","repos_url":"https://api.github.com/users/rouwan/repos","events_url":"https://api.github.com/users/rouwan/events{/privacy}","received_events_url":"https://api.github.com/users/rouwan/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":9,"created_at":"2017-06-01T06:13:16Z","updated_at":"2017-12-19T05:52:14Z","closed_at":"2017-07-11T12:04:51Z","author_association":"NONE","body":"问题：\r\n未处理的promise rejection \r\nUnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 1): Error: spawn cmd ENOENT\r\n\r\n未处理的promise rejection 将终止Node.js 进程\r\n DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.\r\n\r\n问题分析：\r\n经过定位，发现是引用的包 opn 中有未捕获的错误导致。\r\n这个错误在之前会打印出  未处理的promise.rejection ，但不会终止进程。\r\n在升级Node.js 8 之后，会终止进程，导致无法正常启动开发服务器\r\n\r\n建议：\r\n替换或修复opn包中的未捕获promise rejection\r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/vuejs/vue-cli/issues/comments/352646965","html_url":"https://github.com/vuejs/vue-cli/issues/476#issuecomment-352646965","issue_url":"https://api.github.com/repos/vuejs/vue-cli/issues/476","id":352646965,"user":{"login":"SeanBurt","id":18049638,"avatar_url":"https://avatars0.githubusercontent.com/u/18049638?v=4","gravatar_id":"","url":"https://api.github.com/users/SeanBurt","html_url":"https://github.com/SeanBurt","followers_url":"https://api.github.com/users/SeanBurt/followers","following_url":"https://api.github.com/users/SeanBurt/following{/other_user}","gists_url":"https://api.github.com/users/SeanBurt/gists{/gist_id}","starred_url":"https://api.github.com/users/SeanBurt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SeanBurt/subscriptions","organizations_url":"https://api.github.com/users/SeanBurt/orgs","repos_url":"https://api.github.com/users/SeanBurt/repos","events_url":"https://api.github.com/users/SeanBurt/events{/privacy}","received_events_url":"https://api.github.com/users/SeanBurt/received_events","type":"User","site_admin":false},"created_at":"2017-12-19T05:52:14Z","updated_at":"2017-12-19T05:52:14Z","author_association":"NONE","body":"node 8.9.3 also has this problem."}}
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