執行npm install vue-resource --save的時候出現這樣的問題D:myProjecttranslate>npm install vue-resource --savenpm ERR! code ENOTFOUNDnpm ERR! errno ENOTFOUNDnpm ERR! network request to https://registry.npmjs.org/vu... failed, reason: getaddrinfo ENOTFOUND registry.npmjs.org registry.npmjs.org:443npm ERR! network This is a problem related to network connectivity.npm ERR! network In most cases you are behind a proxy or have bad network settings.npm ERR! networknpm ERR! network If you are behind a proxy, please make sure that thenpm ERR! network 'proxy' config is set properly. See: 'npm help config'npm ERR! A complete log of this run can be found in:npm ERR! C:UsersAdministratorAppDataRoamingnpm-cache_logs2018-07-23T0看提示說有可能使網絡的原因，但是我安裝jQuery，bootstrap等都是可以安裝成功的，就是vue-resource安裝不成功，這是怎么回事，求大牛們幫忙解答。