router.beforeEach(function (to,from,next) {

  if (to.meta.requireAuth) {

    if (store.state.token) {

      next()

    } else {

      next({name: 'log',query: {backUrl: to.fullPath}})

    }

  }else(

    next()

  )

})

login() {

            this.$axios.post('api/login/',{user:this.user,pwd:this.pwd}).then(ret => {

                if (ret.data.code === 1000) {

                    var obj = {token:ret.data.token,name:ret.data.data}

                    this.$store.commit('getToken',obj)

                    var url = this.$route.query.backUrl

                    if (url) {

                        this.$router.push({path: url})

                    } else {

                        this.$router.push({name:'home'})

                    }

                }

                if (ret.data.code === 1001) {

                    alert('用户名或密码错误')

                }

                if (ret.data.code === 1002) {

                    alert('请求错误')

                }

            }).catch(ret => {

                console.log(ret)

            })

            this.user = ''

            this.pwd = ''

        }