Private Sub Command1_Click()
C.ommonDialog1.______="打开文件"
C.ommonDialog1.Filter="All Files(*.*)|*.*"
C.ommonDialog1.InitDir="c:/"
C.ommonDialog1.ShowOpen
E.nd Sub
该程序的功能是,程序运行后,单击命令按钮,将显示“打开”文件对话框,其标题是“打开文件”,在“文件类型”栏内显示“AIl Files(*.*)”,并显示C盘根目录下的所有文件,请填空。
[单选题]在窗体上画一个命令按钮和一个通用对话框,其名称分别为Command1和CommonDialogl,然后编写如下代码; Private SubCommand1_Click() CommonDialogl.Filter=" All Files |*.*|(*.exe)|*.exe|(*.doC)[*.doc|(*.bmp)|*.bmp" CommonDialogl.FileName=" " CommonDialogl.Flags=vbOFNFileMustExist CommonDialog
[试题]( 10 ) 在窗体上画 1 个命令按钮和 1 个通用对话框 , 其名称分别为 Command1 和 CommonDialog1 , 然后编写下列事件过程:Private Sub Command1_Click( )C.ommonDialog1. ( 12 ) =" 打开文件 "C.ommonDialog1.Filter="All Files(*.*)|*.*"C.ommonDialog1.InitDir="C :/ "C.ommonDialog1.ShowOpenE.nd Sub该程序
[试题]在窗体上画1个命令按钮和1个文本框,其名称分别为Command1和Text1,然后编写如下代码:D.im SaveAll As StringPrivate Sub Command1_Click()Text1.Text=Left(UCase(SaveAll),4)E.nd SubPrivate Sub Text1_KeyPress(KeyAscii As Integer)SaveAll=SaveAll+Chr(KeyAscii)E.nd Sub程序运行后,在文本框中输入abcdefg,单击命令按钮,
[单选题]在窗体上画—个命令按钮和—个文本框,名称分别为Command1和Text1,然后编写如下程序: Private Sub Command1_Click() a=InputBox("请输入日期(1~31)") t="旅游景点:"&IIf(a>0 And a<=10,"长城","")&_ IIf(a>10 And a<=20,"故宫","")&IIf(a>20 And a<=31,"颐和园","") Text1.Text=t End Sub 程序
[单选题]( 29 )在窗体上画一个命令按钮和两个文本框,其名称分别为 Command1 、 Text1 和 Text2 ,然后编写如下程序:D.im S1 As String, S2 As StringPrivate Sub Form_Load()Text1.Text = ""Text2.Text = ""E.nd SubPrivate Sub Text1_KeyDown(KeyCode As Integer, Shift As Integer)S2 = S2 & Chr(KeyCode
[试题]在窗体上画一个命令按钮和一个文本框,其名称分别为 Command1 和 Text1 ,然后编写如下事件过程:Private Sub Command1_Click()D.im inData As StringText1.Text=" "Open "d:|| ML ) ||Myfile txt" for ________ As #1D.o While ________Input # 1,inDataText1.Text=Text1.Text+inDataLoopC.lose #1E.nd S
[单选题]在窗体上画一个命令按钮和一个文本框,其名称分别为Command1和Text1,把文本框的Text属性设置为空白,然后编写如下事件过程:Private Sub Command1_Click()a = InputBox("Enter an integer")b = InputBox("Enter an integer")Text1.Text = b + aEnd Sub程序运行后,单击命令按钮,如果在输入对话框中分别输入8和10,则文本框中显示的内容是( )。A.108B.18C.810
[单选题]在窗体上画一个列表框和一个命令按钮,其名称分别为List1和Command1,然后编写如下事件过程:Private Sub Form_Load()List1.AddItem "Item 1"List1.AddItem "Item 2"List1.AddItem "Item 3"E.nd SubPrivate Sub Command1_Click()List1.List(List1.ListCount) = "AAAA"E.nd Sub程序运行后,单击命令按钮,其结果为( )。A.
[单选题]在窗体上画一个列表框和一个命令按钮,其名称分别为List1和Command1,然后编写如下事件过程:PrivateSub Form_Load()List1.AddItem "Item1"List1.AddItem "Item2"List1.AddItem "Item3"E.nd SubPrivate Sub Command1_Click()List1.List(List1.Listcount) ="AAAA"E.nd Sub程序运行后,单击命令按钮,其结果为A.把字符串"AAA
[单选题]在窗体上画一个命令按钮和两个文本框,其名称分别为Command1、Text1和Text2,然后编写如下程序: Dim S1 As String,S2 As String Private Sub Form_Load() Text1.Text="" Text2.Text="" End Sub Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer) S2=S2 & Chr(Keycode) End Sub Priva