wechat_hitxy/qrcode.go

package main

import (
	"encoding/json"
	"fmt"
	"log"
)

type QRLimitScene struct {
	Name string `json:"action_name"`
	Info struct {
		Scene struct {
			ID    int32  `json:"scene_id"`
			IDstr string `json:"scene_str"`
		} `json:"scene"`
	} `json:"action_info"`
}

//CreateProfileEditQR, give user a temp password to login
//for editing one's own profile
func CreateProfileEditQR() {
	// http请求方式: POST
	// URL: https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=TOKENPOST数据格式：json
	// POST数据例子：{"action_name": "QR_LIMIT_SCENE", "action_info": {"scene": {"scene_id": 123}}}
	// 或者也可以使用以下POST数据创建字符串形式的二维码参数：
	// {"action_name": "QR_LIMIT_STR_SCENE", "action_info": {"scene": {"scene_str": "123"}}}
	u := getURL4QRPerm()
	s := QRLimitScene{}
	s.Name = "QR_LIMIT_SCENE"
	s.Info.Scene.IDstr = "edit_profile"
	j, _ := json.Marshal(s)
	log.Println(string(j))
	postJSON(j, u)

	//{"ticket":"gQEm8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyS19UblE5Z3VjU2gxMDAwME0wM04AAgRMYh1ZAwQAAAAA","url":"http:\/\/weixin.qq.com\/q\/02K_TnQ9gucSh10000M03N"}
	//image: https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=gQEm8DwAAAAAAAAAAS5odHRwOi8vd2VpeGluLnFxLmNvbS9xLzAyS19UblE5Z3VjU2gxMDAwME0wM04AAgRMYh1ZAwQAAAAA
}

func getURL4QRPerm() (URL string) {
	atk, _ := GetAccessToken()
	u := fmt.Sprintf("https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token=%s", atk)
	log.Println(u)
	return u
}