单项选择题在窗体上添加一个按钮,名为Command1,然后编写如下的事件过程,输出结果为______。 Prinvate Sub Command1_Click() For i=1 To 4 x=4 Forj=1 To 3 x=3 For k=1 To 2 x=x+5 Next Next Next Ptint x End Sub
单项选择题在窗体上画一个名称为CommonDialog1的通用对话框,一个名称为Command1的命令按钮,要求单击命令按钮时,打开一个保存文件的对话框,该窗口的标题为“Save”,缺省文件名称为“SaveFile”,在“文件类型”栏中显示*txt,则能够满足上述要求的程序是A) Private Sub Command1_Click ( ) CommonDialog1.FileName= SaveFile CommonDialog1.Filter= AllFiles|*.*|(*.txt)|*.txt|(*.doC) |*.doc CommonDialog1.FilterIndex=2 CommonDialog1.DialogTitle= Save CommonDialog1.Action=2 End SubB) Private Sub Command1_Click ( ) CommonDialog1.FileName= SaveFile CommonDialog1.Filter= AllFiles|*.*|(*.txt)|*.txt|(*.doC) |*.doc CommonDialog1.FilterIndex=1 CommonDialog1.DialogTitle= Save CommonDialog1.Action=2 End SubC) Private Sub Command1 Click ( ) CommonDialog1.FileName= Save CommonDialog1.Filter= AllFiles|*.*|(*.txt)|*.txt|(*.doC) |*.doc CommonDialog1.FilterIndex=2 CommonDialog1.DialogTitle= SaveFile CommonDialog1.Action=2 End SubD) Private Sub Command1 Click ( ) CommonDialog1.FileName= SaveFile CommonDialog1.Filter= AllFiles|*.*|(*.txt)|*.txt|(*.doC) |*.doc CommonDialogl.FilterIndex=1 CommonDialog1.DialogTitle= Save CommonDialog1.Action=1 End Sub