public void getRankD(){

        Dictionary<string,string> data = new Dictionary<string,string>();

        data.Add ("command", "Ranking_Order_Access");

        data.Add ("sessionKey", "FA9A4172E6F91F4897829B6AA762811E");

        data.Add ("imei", GMUTILS.getIMEI());

        data.Add ("game_id", "8");

        data.Add ("type", "1");

        data.Add ("order_type", "2");

        data.Add ("order_value", "2-4");



        StartCoroutine (POST(MAINURL,data));

    }



    IEnumerator POST(string url,Dictionary<string,string> data){

        //1.新建一张提交表单

        WWWForm dataForm = new WWWForm ();

        //2.装载数据

        foreach (KeyValuePair<string,string >postParams in data) {

            Debug.Log (postParams.Key);

            dataForm.AddField (postParams.Key, postParams.Value);

        }



        //3.创建POST实体

        www = new WWW (url, dataForm);



        yield return www;



        mProgress = www.progress;

        if (www.error != null) {

            mContent = www.error;

        } else {

            mContent = www.text;

        }



        Debug.Log (mContent);



        Debug.Log ("session---->"+ GMUTILS.getValueByKey (mContent, "sessionKey"));

    }



    IEnumerator GET(string url){

        www = new WWW (url);

        yield return www;



        mProgress = www.progress;

        if (www.error != null) {

            mContent = www.error;

            Debug.Log ("Error");

        } else {

            mContent = www.text;

        }

    }