node更新npm到最新版本
::进入node文件夹 mkdir npm_old move npm npm_oldnpm move npm.cmd npm_oldnpm.cmd move npx npm_oldnpx move npx.cmd npm_oldnpx.cmd ren no
::进入node文件夹 mkdir npm_old move npm npm_oldnpm move npm.cmd npm_oldnpm.cmd move npx npm_oldnpx move npx.cmd npm_oldnpx.cmd ren no
#初始化项目包 npm init -y #安装工具软件 npm i -D webpack webpack-cli typescript ts-loader #typescript初始化项目 npx tsc –init //修改文件package.json