VUE_APP_RES_URL=http://192.168.3.2:81
VUE_APP_BASE_URL=http://192.168.3.2:8081
VUE_APP_EPUB_OPF_URL=http://192.168.3.2:81/epub2
VUE_APP_BOOK_URL=http://47.99.166.157:3000

export function list () {
  return axios({
    method: 'get',
    url: `${process.env.VUE_APP_BASE_URL}/book/list`
  })
}

export function detail (book) {
  return axios({
    method: 'get',
    url: `${process.env.VUE_APP_BOOK_URL}/book/detail`,
    params: {
      fileName: book.fileName
    }
  })
}

showBookDetail(book) {
      this.$router.push({
        path: '/store/detail',
        query: {
          fileName: book.fileName,
          category: book.category
        }
      })
    }

请问这里7-17，刚完成 点击图书跳转到详情页路由后，出现了跨域问题，怎么解决