Post 方法导出二进制数据

passlink(val){
       console.log(val)
       downLoadPackage(val.id).then(res =>{
         console.log(res)
          //Post 方法导出二进制数据
        let blob = new Blob([res]);
        let fileName = val.fileName;
        // const token = hashStr(getCookieNew("BTP_TOKEN"));
        //const url = `${process.env.VUE_APP_HOST_URL}/app/stationManager/exportStationInfo?csrfToken=${token}`;
        const index = 1;
        setTimeout(() => {
          const elink = document.createElement("a");
          elink.download = fileName;
          elink.style.display = "none";
          elink.target = "_blank";
          elink.href = URL.createObjectURL(blob);
          document.body.appendChild(elink);
          elink.click();
          setTimeout(function() {
            URL.revokeObjectURL(elink.href); // 释放URL对象
            document.body.removeChild(elink);
          }, 1500);
        }, 1000 * index);
        this.$message({
          message: "导出信息成功",
          type: "success"
        });
      });

export function downLoadPackage(data) {
  return request({
    url: `${apiPrefix.resource}/resConfigPackage/downLoad/${data}`,
    method: ‘post‘,
    data: data,
    responseType: ‘blob‘,// 表明返回服务器返回的数据类型
    title: ‘配置包导入‘