1.下载axios
npm i @nuxtjs/axios -s2. 在nuxt.config.js中配置axios
modules: [      '@nuxtjs/axios',  ],
此时, 就可以在组件中使用
async asyncData({$axios}) {  let { res } = await $axios.get(`https://xxx.com/api/xxx`)  console.log(res)     }import Vue from 'vue'//混入methodsVue.mixin({  methods:{    $seo(title,content,payload = []){      return {        title,        meta:[{          hid:'description',//这里写原先的hid避免相互覆盖,          name:'keywords',          content,        }].concat(payload)      }    }  }})在plugins里创建mixins.js
import Vue from 'vue'//混入methodsVue.mixin({  methods:{    $seo(title,content,payload = []){      return {        title,        meta:[{          hid:'description',//这里写原先的hid避免相互覆盖,          name:'keywords',          content,        }].concat(payload)      }    }  }})然后在页面里面使用
 async asyncData({$axios}) {      // let data = {token:'9b49f0312850415e99fe5b02b4480632',rows:1000}      return await $axios.post('这里是地址').then(        res =>({data:res.rows[0]})        // res => {        //   console.log('加载之前获取')        //   console.log(res.rows[0])        //        // }      )},head(){      // console.log(this.data)      return this.$seo(this.data.title, this.data.content,[{}])    }
  
