单项选择题
在窗体上有一个文本框控件,名称为TextTime;一个计时器控件,名称为Timer1。要求每一秒在文本框中显示一次当前的时间。程序为:
Private Sub Timer1_ TxtTime.text=Time
End Sub 在下画线上应填入的内容是
A. Enabled
B. Visible
C. Interval
D. Time
热门试题
单项选择题在窗体上先后画2个图片框,名称分别为Picture1和banana,banana中添加了香蕉图片(见图1),且将banana.DragMode属性设置为1。要求程序运行时,可以用鼠标把banana拖动到Picture1中(见图2)。能实现此功能的事件过程是______。
A. Private Sub Form_DragDrop(Source As Control,X As Single,Y As
Single) banana.Move Picture1.Left+X,Picture1.Top+Y End
Sub
B. Ptivate Sub banana_DragDrop(Source As Control,X As Single,Y As
Single) Source.Move Picture1.Left+X, Picture 1.Top+Y
End Sub
C. Private Sub Picture1_DragDrop(Source As Contro1,X As Single,Y As
Single) Source.Move Picture1.Left+X, Picture1.Top+Y
End Sub
D. Private Sub Picturel_DragDrop(Source As Contro1,X As Single,Y As
Single) banana.Move banana.Left+X, banana.Top+Y End
Sub