Button button=(Button)__________(R.id.button1);
举一反三
- If the suit is buttoned, where should be the stickpin?? Between the first button and the third button of the shirt.|Between the second button and the third button of the shirt.|Between the first button and the second button of the shirt.|Between the second button and the fourth button of the shirt.
- 智慧职教: 缩宫素又名[填空(1)]</button> ，小剂量缩宫素能引起子宫平滑肌[填空(2)]</button> 收缩，用于[填空(3)]</button> 、[填空(4)]</button> ；而大剂量缩宫素则引起子宫平滑肌[填空(5)]</button> 收缩，故禁用于[填空(6)]</button> 、[填空(7)]</button> 。
- To take a picture, tap the Camera button or ______. A: tap the Record button B: press the on/off button C: double-click the Home button D: press the Volume Up button.
- 声明并创建一个按钮对象b，应该使用的语句是( )。 A: Button b=new Button(); B: button b=new Button(); C: Button b=new b(); D: b.setLabel(“确定”)
- 下面关于Button控件的描述，正确的是（）。 A: Button控件表示按钮 B: Button继承自TextView C: Button控件可以显示图片 D: Button控件可以设置点击事件