@Override
 public void onRefresh() {
   if (onRefresh_number) {
     if (Tools.isConnect(getApplicationContext())) {
       onRefresh_number = false;
       buttonClick();
     } else {
       onLoad();
       onRefresh_number = true;
       handler.sendEmptyMessage(2);
     }
   } else {
     handler.sendEmptyMessage(3);
   }
 }
 @Override
 public void onLoadMore() {
   // TODO Auto-generated method stub
   if (onRefresh_number) {
     currentPage = currentPage + 1;
     if (Tools.isConnect(getApplicationContext())) {
       onRefresh_number = false;
       getData();
     } else {
       onRefresh_number = true;
       handler.sendEmptyMessage(2);
     }
   } else {
     handler.sendEmptyMessage(3);
   }
 }
 @Override
 public void onLoadMore() {
   if (onRefresh_number) {
     currentPage = currentPage + 1;
     if (Tools.isConnect(getApplicationContext())) {
       onRefresh_number = false;
       getOrderList();
     } else {
       currentPage = currentPage - 1;
       onLoad();
       onRefresh_number = true;
       handler.sendEmptyMessage(2);
     }
   } else {
     handler.sendEmptyMessage(3);
   }
 }
 @Override
 protected void onCreate(Bundle savedInstanceState) {
   // TODO Auto-generated method stub
   super.onCreate(savedInstanceState);
   setContentView(R.layout.activity_allorder);
   myApplication = (MyApplication) getApplication();
   myApplication.addActivity(this);
   preferences = getSharedPreferences(Config.SHARED, Context.MODE_PRIVATE);
   String release = android.os.Build.VERSION.RELEASE; // android系统版本号
   version = Integer.parseInt(release.substring(0, 1));
   sessionId = preferences.getString("sessionId", "sessionId");
   merchantId = preferences.getLong("merchantId", 10000);
   initView();
   setButton();
   mAdapter = new TodayOrderAdapter(this, orderList);
   order_listview.setAdapter(mAdapter);
   if (Tools.isConnect(getApplicationContext())) {
     builder = Tools.showLoading(this, "加载中");
     getOrderList();
   } else {
     handler.sendEmptyMessage(2);
   }
 }