// Use this for initialization
 void Start()
 {
     m_LastTimeVal = Time.time;
     if (ErWeiMaUI.GetInstance() != null)
     {
         ErWeiMaUI.GetInstance().SetActive(false);
     }
 }
    /// <summary>
    /// 向微信请求游戏虚拟手柄小程序的二维码图片信息.
    /// </summary>
    void HttpRequestWeiXinXiaoChengXuErWeiMa(WeiXinXiaoChengXuData data)
    {
        string   url      = data.qrcodeUrl;
        Encoding encoding = Encoding.GetEncoding("utf-8");
        postData postdata = new postData();

        postdata.scene = data.scene;
        postdata.page  = data.page;
        Debug.Log("HttpRequestWeiXinXiaoChengXuErWeiMa -> url   ==== " + url);
        Debug.Log("HttpRequestWeiXinXiaoChengXuErWeiMa -> scene ==== " + postdata.scene);
        Debug.Log("HttpRequestWeiXinXiaoChengXuErWeiMa -> page  ==== " + postdata.page);

        string str = JsonMapper.ToJson(postdata);

        byte[]           postData         = Encoding.UTF8.GetBytes(str);
        PostHttpResponse postHttpResponse = new PostHttpResponse();
        HttpWebResponse  response         = postHttpResponse.CreatePostHttpResponse(url, postData, encoding);
        //打印返回值.
        Stream stream = null; //获取响应的流.

        try
        {
            //以字符流的方式读取HTTP响应.
            stream = response.GetResponseStream();
            //System.Drawing.Image.FromStream(stream).Save(path);
            MemoryStream ms = null;
            byte[]       buffer = new byte[response.ContentLength];
            int          offset = 0, actuallyRead = 0;
            do
            {
                actuallyRead = stream.Read(buffer, offset, buffer.Length - offset);
                offset      += actuallyRead;
            }while (actuallyRead > 0);

            ms = new MemoryStream(buffer);
            byte[] buffurPic = ms.ToArray();
            Debug.Log("Unity: buffurPic.length ==================== " + buffurPic.Length);

            string path = m_BoxLoginData.WX_XiaoChengXu_ErWeiMa_Path;
            Debug.Log("Unity: path ==== " + path);
            File.WriteAllBytes(path, buffurPic);
        }
        finally
        {
            //释放资源.
            if (stream != null)
            {
                stream.Close();
            }

            if (response != null)
            {
                response.Close();
            }
        }

        //更新微信小程序二维码.
        if (ErWeiMaUI.GetInstance() != null)
        {
            ErWeiMaUI.GetInstance().ReloadGameWXPadXiaoChengXuErWeiMa();
        }
    }