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BillQuery

作者:互联网

package com.example.wms;

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ListView;
import androidx.appcompat.app.AppCompatActivity;
import com.example.wms.entity.BillQueryEntity;
import com.example.wms.util.HttpHelper;
import com.google.gson.Gson;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.List;
import java.util.Map;

public class BillQuery extends AppCompatActivity {

    private ListView listView_main_news;
    private List<Map<String, String>> list_map = null;
    private ImageButton btn_1;
    private Button btn_2;
    private String result = "";
    private Button queryboxNoBill;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_bill_query);
        btn_1 = findViewById(R.id.fh_btn);
        btn_1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                finish();
            }
        });

        //查找数据按钮
        btn_2 = findViewById(R.id.btn_queryboxStock);
        btn_2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
/*                //把listView中的值传入listView_Stock_Query列表控件
                listView_main_news = (ListView) findViewById(R.id.lv_stock);
                //把测试数据添加到集合循环遍历
                list_map = new ArrayList<Map<String, String>>();
                for (int i = 0; i < 30; i++) {
                    Map<String, String> map = new HashMap<String, String>();
                    map.put("username", "wangxiangjun_" + i);
                    map.put("password", "123456_" + i);
                    list_map.add(map);
                }
                // 使用SimpleAdapter来作为ListView的适配器,比ArrayAdapter能展现更复杂的布局效果。
                // 为了显示较为复杂的ListView的item效果,需要写一个xml布局文件,来设置ListView中每一个item的格式。
                SimpleAdapter adapter = new SimpleAdapter(StockQuery.this, list_map,
                        R.layout.activity_stock, new String[] { "username",
                        "password" }, new int[] {
                        R.id.stockId,
                        R.id.stockStatus });
                listView_main_news.setAdapter(adapter);*/

                listView_main_news = (ListView) findViewById(R.id.lv_bill);
                listView_main_news.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {

                        BillQueryEntity billQueryEntity=new BillQueryEntity();
                        queryboxNoBill=findViewById(R.id.btn_queryboxNoBill);
                        billQueryEntity.setOrdernumber(queryboxNoBill.getText().toString());
                        //实体类转化为JSON
                        Gson gson = new Gson();
                        String value = gson.toJson(billQueryEntity);
                        JSONObject root = new JSONObject();
                        try {
                            //存data的值
                            root.put("encrypttokenno", HttpHelper.EncryptTokenNo);//token值
                            root.put("apptype", HttpHelper.AppType);
                            root.put("AppDeviceNo",HttpHelper.AppDeviceNo);//mac地址
                            root.put("IPAddress",HttpHelper.IPAddress);//ip
                            root.put("JsonData",value);
                        } catch (JSONException e) {
                            e.printStackTrace();
                        }
                        result = Post_Info(root.toString());
                    }
                });
            }
            protected String Post_Info(String json){
                return HttpHelper.Post(HttpHelper.url_StockQuery,json);
            }
        });
    }
}

 

标签:map,listView,BillQuery,new,put,import,btn
来源: https://www.cnblogs.com/changanyi/p/16354680.html