1.在xml文件中定義CheckBox,一定要定義id
<CheckBox android:id="@+id/beijing" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="北京" />
2.在對應的Java文件中聲明對象並賦值
//對控件對象進行聲明 CheckBox beijing=null;
beijing=(CheckBox)findViewById(R.id.beijing);
3.設置監聽事件
beijing.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){ @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { // TODO Auto-generated method stub if(isChecked){ editText1.setText(buttonView.getText()+"選中"); }else{ editText1.setText(buttonView.getText()+"取消選中"); } } });
