### Version 3.0.1 ### Node and OS info Node 8.11.2 / Windows 10 ### Steps to reproduce ## 运行VUE UI然后操作 任务 => serve => 运行 =>停止 ### 运行的时候不会报错,点击停止之后出现以下错误 ``` Error while running task D:\web\YgShop:serve with message'spawn vue-cli-service ENOENT' ``` ### What is expected? 能正常停止运行项目,不报错 ### What is actually happening? 能正常停止运行项目,报错 <!-- generated by vue-issues. DO NOT REMOVE -->