复选框监听 

 1 public class CheckBoxActivity extends AppCompatActivity {
 2     private CheckBox cb_5,cb_6;
 3     @Override
 4     protected void onCreate(Bundle savedInstanceState) {
 5         super.onCreate(savedInstanceState);
 6         setContentView(R.layout.activity_check_box);
 7         cb_5=findViewById(R.id.cb_5);
 8         cb_6=findViewById(R.id.cb_6);
 9         cb_5.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
10             @Override
11             public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
12                 Toast.makeText(CheckBoxActivity.this, isChecked?"5选中":"5未选中", Toast.LENGTH_SHORT).show();
13             }
14         });
15         cb_6.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
16             @Override
17             public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
18                 Toast.makeText(CheckBoxActivity.this,isChecked?"6选中":"6未选中",Toast.LENGTH_SHORT).show();
19             }
20         });
21     }
22 }

 

posted @ 2022-01-12 14:02  KongLong_cm  阅读(142)  评论(0)    收藏  举报