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56 lines
1.5 KiB
56 lines
1.5 KiB
package edu.hzuapps.shudongapp;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.recyclerview.widget.ListAdapter;
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import androidx.recyclerview.widget.RecyclerView;
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import android.content.Intent;
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import android.os.Bundle;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.TextView;
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import java.util.List;
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import edu.hzuapps.shudongapp.bean.User;
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public class chakan extends AppCompatActivity {
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private EditText ed_name_Search;
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private TextView tvResult;
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private MySQLiteOpenHelper mySQLiteOpenHelper;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_chakan);
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ed_name_Search = findViewById(R.id.ed_name_search);
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tvResult = findViewById(R.id.tv_search_1);
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mySQLiteOpenHelper = new MySQLiteOpenHelper(this);
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}
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public void querydata(View view) {
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String name = ed_name_Search.getText().toString().trim();
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//按姓名从数据库中查询
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List<User> users = mySQLiteOpenHelper.queryFromDbByName(name);
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String result = "";
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for (User u : users){
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result+= "姓名：" + u.getName() + "\n" + u.getStory() + "\n";
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}
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tvResult.setText(result);
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}
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}
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