async getUserlist(){
// 需要授權的Api,必須在青丘頭中使用Authorization 字段提供token令牌
const AUTH_TOKEN=localStorage.getItem("token");
this.$http.defaults.headers.common['Authorization'] = AUTH_TOKEN;
const res=await this.$http.get(`users?query=${this.query}&pagenum=${this.pagenum}&pagesize=${this.pagesize}`)
console.log(res)
}