verbose stack Error: missing script: webpack

1、错误描述

0 info it worked if it ends with ok
1 verbose cli [ 'F:\\nodejs\\node.exe',
1 verbose cli   'F:\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli   'run',
1 verbose cli   'webpack' ]
2 info using npm@6.2.0
3 info using node@v10.8.0
4 verbose stack Error: missing script: webpack
4 verbose stack     at run (F:\nodejs\node_modules\npm\lib\run-script.js:155:19)
4 verbose stack     at F:\nodejs\node_modules\npm\lib\run-script.js:63:5
4 verbose stack     at F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:115:5
4 verbose stack     at F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:418:5
4 verbose stack     at checkBinReferences_ (F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:373:45)
4 verbose stack     at final (F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:416:3)
4 verbose stack     at then (F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:160:5)
4 verbose stack     at F:\nodejs\node_modules\npm\node_modules\read-package-json\read-json.js:280:12
4 verbose stack     at F:\nodejs\node_modules\npm\node_modules\graceful-fs\graceful-fs.js:78:16
4 verbose stack     at FSReqWrap.readFileAfterClose [as oncomplete] (internal/fs/read_file_context.js:53:3)
5 verbose cwd F:\WebstormProjects\euw\esa
6 verbose Windows_NT 6.1.7601
7 verbose argv "F:\\nodejs\\node.exe" "F:\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "webpack"
8 verbose node v10.8.0
9 verbose npm  v6.2.0
10 error missing script: webpack
11 verbose exit [ 1, true ]

2、错误原因

      使用命令npm run webpack运行webpack

F:\WebstormProjects\euw\esa>npm run webpack
npm ERR! missing script: webpack

npm ERR! A complete log of this run can be found in:
npm ERR!     F:\nodejs\node_cache\_logs\2018-10-15T03_02_03_095Z-debug.log

     在vue.js项目中，无法找到webpack.cmd文件

3、解决办法

（1）检查下载安装包是否存在webpack

（2）如果没有，需要重新下载