Function do_post_with_params 

pub async fn do_post_with_params<T, E>(
    base_url: &str,
    params: Option<HashMap<String, String>>,
    headers: Option<Headers>,
    show_debug: Option<bool>,
) -> Result<T, E>
where
    T: for<'a> Deserialize<'a> + Debug + 'static + From<String>,
    E: Debug + Display + From<AppError> + From<Error> + From<Error>,

POST 请求 with params

params

• base_url: request url
• params: request params, &[(&str, &str)]
• headers: request headers, Option

return

• Option<T>: for<’a> Deserialize<’a>