package main import ( "IPRegion/global" "IPRegion/ip2region" "encoding/json" "fmt" "log" "net/http" ) func main() { http.HandleFunc("/", IPHandle) log.Println("server start!") http.ListenAndServe(":8080", nil) } func IPHandle(w http.ResponseWriter, req *http.Request) { address := req.FormValue("address") var ipInfo ip2region.IpInfo if address != "" { ipInfo, _ = ip2region.GetIPInfo(address, global.SearchType) } res, _ := json.Marshal(ipInfo) fmt.Fprintln(w, string(res)) }