刚接触dva，大佬能帮忙看一下么，是在想不出解决的方法

[optre]

D: \websoft\mycode\dva -v
dva-cli: 0.7.10

D: \websoft\mycode >dva new demo

D:\websoft\nodejs\node_global\node_modules\dva-cli\bin\dva-new
events.js:167

  throw er: // Unhandled 'error' event

Error: spawn cmd ENOENT

  at Process.ChildProcess ._ handle .onexit ( internal/child_ 

process .js 232:19)
at onErrorNT ( internal/child_ process.js:407:16)
at process.tickCallback ( internal/ proces s/next tick.js

:63:19)
at Funct ion . Mo dule . runMain (

internal/modules/cjs/loader.js:744:11)
at startup ( internal/bootstrap/node.js:285:19)
at bootstrapNodeJSCore ( internal/ bootstrap/node.js:739 :3)
Emitted 'error' event at:
at Process . ChildProcess ._handle . onexit (

internal/child_ process.js:238:12)
at onErrorNT ( internal/child_ process.js:407:16)
[... lines matching original stack trace ...]
at bootstrapNodeJSCore( internal/boots trap/node.js:739:3)

[chencheng (云谦)]

请到 https://github.com/dvajs/dva/issues 提。