package api import ( "blog/utils" "encoding/json" "net/http" ) func GetInfo(w http.ResponseWriter, r *http.Request) { var ( err error info utils.ServerInfo ) if err = r.ParseForm(); err != nil { http.Error(w, "参数解析错误", http.StatusInternalServerError) } host := r.Form.Get("host") if host != "" { info, err = utils.GetServerInfo(host) //if err != nil { // http.Error(w, err.Error(), http.StatusInternalServerError) //} // 如果需要返回JSON数据给客户端,可以使用以下代码 w.Header().Set("Content-Type", "application/json;charset=utf-8") err = json.NewEncoder(w).Encode(info) } else { http.Error(w, "参数为空", http.StatusInternalServerError) } if err != nil { http.Error(w, "无法解析服务器数据", http.StatusInternalServerError) } }