npm install qs --save

  mounted() {
    const params=new URLSearchParams();
    //设置表单数据
    params.set('currentPage','0');
    params.set('size','1')
    axios.post('http://localhost:9000/permissionList',params)
    .then(res=>{
      console.log("权限",res.data.data)
    })
  }