vue导出数据

  <el-button @click="download" >下载表格</el-button>


  download(){
        const axios = require("axios");
      var datas = sessionStorage.getItem("data");
      axios
        .post("http://192.168.2.239/api_jsonrpc.php", {
          jsonrpc: "2.0",
          method: "host.get",
          params: {
            output: ["hostid", "host"],
            // limit:this.rows,
            // page:this.page,
            // parmas:page,
            selectInterfaces: ["interfaceid", "ip"],
          },
          id: 2,
          auth: datas,
        })
          .then(res => {
            let url=window.URL.createObjectURL(new Blob([res]))
            let link =document.createElement("a")
            link.style.display="none"
            link.href=url
            link.setAttribute('download',"数据中心.xls")
            document.body.appendChild(link)
            link.click()
})
        .catch(function (error) {
          console.log(error);
        });
      }