package wechatx

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
)

func (w *wechat) GetAccessToken() {
	appid := ""
	secret := ""
	url := fmt.Sprintf("%s/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s", WechatHost, appid, secret)

	resp, err := http.Get(url)
	if err != nil {
		//
	}
	defer resp.Body.Close()

	by, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		//
	}
	var response struct {
		ErrCode     int64  `json:"errcode"`
		ErrMsg      string `json:"errmsg"`
		AccessToken string `json:"access_token"`
		ExpiresIn   int    `json:"expires_in"`
	}
	json.Unmarshal(by, &response)

	if response.ErrCode != 0 {
		//
	}

}