getPicUrl function
Implementation
Future<String> getPicUrl(String loginFlag) async {
final dio = Dio();
late String url;
String reqUrl =
"https://${Config.iotManagerHttpIp}/wxLogin/getLoginPic?loginFlag=$loginFlag";
final response = await dio.get(reqUrl);
if (response.data["code"] == 0) {
String ticket = response.data["data"]["ticket"];
url = "https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=$ticket";
return url;
} else {
return "";
}
}