text: import Vue from 'vue'
  import Router from 'vue-router'
  import Developer from '@/components/Developer'
  import Intro from '@/components/Intro'
  import Issues from '@/components/Issues'
  import Sign from '@/components/Sign'
  import Main from '@/components/Main'
  
  Vue.use(Router)
  
  export default new Router({
    routes: [
      {
        path: '/',
        name: 'Intro',
        component: Intro
      }, {
        path: '/main',
        name: 'Main',
        component: Main,
        children: [{
          path: '',
          component: Issues
        }, {
          path: 'developer',
          component: Developer
        }, {
          path: 'sign',
          component: Sign
        }]
      }
    ]
  })
  