小诺项目部署报 Vue is not defined

vue.config.js 这个下面吧js:[]这个里面的内容替换成   

'//unpkg.zhimg.com/vue@2.6.10/dist/vue.min.js',
'//unpkg.zhimg.com/vue-router@3.1.3/dist/vue-router.min.js',
'//unpkg.zhimg.com/vuex@3.1.1/dist/vuex.min.js',
'//unpkg.zhimg.com/axios@0.19.0/dist/axios.min.js'