/// <summary>
/// 获得JsAPI参数
/// </summary>
/// <param name="unifiedOrderResult">下单对象</param>
/// <returns>JsAPI参数</returns>
public string GetJsApiParameters(WeChatDataModel unifiedOrderResult)
{
WeChatDataModel jsApiParam = new WeChatDataModel();
jsApiParam.SetValue("appId", unifiedOrderResult.GetValue("appid"));
jsApiParam.SetValue("timeStamp", CommonManager.GetTimeStamp());
jsApiParam.SetValue("nonceStr", CommonManager.GetRandomStrByGUID());
jsApiParam.SetValue("package", "prepay_id=" + unifiedOrderResult.GetValue("prepay_id"));
jsApiParam.SetValue("signType", "MD5");
jsApiParam.SetValue("paySign", jsApiParam.MakeSign(_config.KEY));
string parameters = jsApiParam.ToJson();
return(parameters);
}