is very distressing, and everything that has been rewritten has been written. It has always been  localhost  
 another project has also been restarted 
  
 
main.js
created() {
    let url = this.HOST + "/query";
    this.$axios.get(url, {
      params:{
        type: "yunda",
        postid: 3916090104344
      }
    })
    .then(res => {
      console.log(res);
    })
    .catch(error => {
      console.log(error)
    })
  }