npm i (安装依赖)报错记录：

1.报错：

npm ERR! chromedriver@2.46.0 install: node install.js
npm ERR! Failed at the chromedriver@2.46.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\vzhoumei\AppData\Roaming\npm-cache_logs\2020-04-03T07_14_11_107Z-debug.log

1.解决：（该问题是vue-cli脚手架的一个bug，是chromedriver的部分文件被国内网络给墙掉了，无法下载完整的chromedirver包）

npm install chromedriver --chromedriver_cdnurl=http://cdn.npm.taobao.org/dist/chromedriver

2.报错：

npm ERR! phantomjs-prebuilt@2.1.16 install: node install.js
npm ERR! Failed at the phantomjs-prebuilt@2.1.16 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\vzhoumei\AppData\Roaming\npm-cache_logs\2020-04-09T07_03_54_531Z-debug.log

2.解决：

npm install phantomjs-prebuilt@2.1.16 --ignore-scripts

3.报错：

Module build failed: Error: Cannot find module 'node-sass'

npm ERR! node-sass@4.13.1 postinstall: node scripts/build.js
npm ERR! Failed at the node-sass@4.13.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\vzhoumei\AppData\Roaming\npm-cache_logs\2020-04-09T10_34_13_146Z-debug.log

3.解决：

npm config set sass_binary_site=https://npm.taobao.org/mirrors/node-sass（设置 sass 下载镜像源）
npm i node-sass

4.报错：

unlink

4.解决：

以管理员身份打开vscode，重新安装依赖

npm run dev (运行程序)报错：

1.报错：

Error: getaddrinfo ENOTFOUND test.jr.jd.com

1.解决：

host 配置问题

2.报错：

npm ERR! workflow@1.0.0 dev: webpack-dev-server --inline --progress --config build/webpack.dev.conf.js
npm ERR! Failed at the workflow@1.0.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\vzhoumei\AppData\Roaming\npm-cache_logs\2020-04-09T07_08_01_308Z-debug.log

2.解决：

https://www.jianshu.com/p/ea95656ce8d7

3.报错：

npm ERR! fastobject@0.1.0 dev: vue-cli-service serve
npm ERR! Failed at the fastobject@0.1.0 dev script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\vzhoumei\AppData\Roaming\npm-cache_logs\2020-04-21T02_48_49_679Z-debug.log

3.解决：

删除 node_modules 文件夹，管理员身份打开 vscode ，重新安装依赖，（多次重复执行之前的操作）