为什么按了按钮没有反应,求大神指导
public class FragmentStaion extends Fragment {
private ListView lvstation;
private EditText etstationQurey;
private Button btsationQurey;
private ArrayList<Station> stations;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_station, null);
// 加载所有的车站
etstationQurey = (EditText) view.findViewById(R.id.et_station_query);
btsationQurey = (Button) view.findViewById(R.id.bt_station_query);
btsationQurey.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
try {
findallStation();
} catch (Exception e) {
e.printStackTrace();
}
}
});
return view;
}
/**
* 加载所有的车站
*
* @throws Exception
*/
private void findallStation() throws Exception {
String s = etstationQurey.getText().toString();
String station = URLEncoder.encode(s, "utf-8");
RequestQueue queue = Volley.newRequestQueue(getActivity());
String url = "http://op.juhe.cn/onebox/bus/query?station=" + station
+ "&key=0e933d7d60ae35f8ffc23667b913e48a";
StringRequest request = new StringRequest(url, new Listener<String>() {
@Override
public void onResponse(String response) {
Log.i("tedu", "" + response);
}
}, new ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
// TODO Auto-generated method stub
}
});
queue.add(request);
}