D:\!bm\Imooc>vue create mall
internal/modules/cjs/loader.js:883
  throw err;
  ^

Error: Cannot find module 'inquirer'
Require stack:
- C:\Users\lcm\AppData\Roaming\npm\node_modules\@vue\cli\lib\create.js
- C:\Users\lcm\AppData\Roaming\npm\node_modules\@vue\cli\bin\vue.js
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:880:15)
    at Function.Module._load (internal/modules/cjs/loader.js:725:27)
    at Module.require (internal/modules/cjs/loader.js:952:19)
    at require (internal/modules/cjs/helpers.js:88:18)
    at Object.<anonymous> (C:\Users\lcm\AppData\Roaming\npm\node_modules\@vue\cli\lib\create.js:3:18)
    at Module._compile (internal/modules/cjs/loader.js:1063:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1092:10)
    at Module.load (internal/modules/cjs/loader.js:928:32)
    at Function.Module._load (internal/modules/cjs/loader.js:769:14)
    at Module.require (internal/modules/cjs/loader.js:952:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    'C:\\Users\\lcm\\AppData\\Roaming\\npm\\node_modules\\@vue\\cli\\lib\\create.js',
    'C:\\Users\\lcm\\AppData\\Roaming\\npm\\node_modules\\@vue\\cli\\bin\\vue.js'
  ]
}