"钉钉三方登录"

## django
```
//
# 构造钉钉回调方法
def ding_back(request):
    # 获取code
    code = request.GET.get("code")

    t = time.time()
    # 时间戳
    timestamp = str((int(round(t * 1000))))
    appSecret = '3ahHLFxM8C7-PRce6IfnALdIFo2IgLGPCAFbRNUSSwJ22aGCwBUKTebwrdtnseu4'
    # 构造签名
    signature = base64.b64encode(
        hmac.new(appSecret.encode('utf-8'), timestamp.encode('utf-8'), digestmod=sha256).digest())
    # 请求接口，换取钉钉用户名
    payload = {'tmp_auth_code': code}
    headers = {'Content-Type': 'application/json'}
    res = requests.post('https://oapi.dingtalk.com/sns/getuserinfo_bycode?signature=' + urllib.parse.quote(
        signature.decode("utf-8")) + "&timestamp=" + timestamp + "&accessKey=dingoaodxh6mz0zfsejad8",
                        data=json.dumps(payload), headers=headers)

    res_dict = json.loads(res.text)
    print(res_dict['user_info']['nick'])
    username = res_dict['user_info']['nick']
    user = Users.objects.filter(username=username).first()
    if user:
        ding_id = user.username
        user_did = user.id
    else:
        # 手动创建账号
        user = Users(username=username, password='')
        user.save()
        ding_id = username
        # 查询刚才入库的新账号id
        user = Users.objects.filter(username=username).first()
        user_did = user.id

    return redirect("http://127.0.0.1:8080?ding_id=" + ding_id + "&uid=" + str(user_did))
```
## VUE
```
//钉钉登录
      dingding: function () {

        let appid = 'dingoaodxh6mz0zfsejad8';
        let redirect_uri = 'http://localhost:8000/ding_back/';

        //进行跳转 站外跳转
        window.location.href = 'https://oapi.dingtalk.com/connect/qrconnect?appid=' + appid + '&response_type=code&scope=snsapi_login&state=STATE&redirect_uri=' + redirect_uri

        //进行跳转 站外跳转
        window.location.href = url
      },
```