Private Sub Command1_Click()
D.im inData As String
Text1.Text=" "
Open "d:|| ML ) ||Myfile txt" for ________ As #1
D.o While ________
Input # 1,inData
Text1.Text=Text1.Text+inData
Loop
C.lose #1
E.nd Sub
程序的功能是,打开D盘根目录下的文本文件 myfile.txt, 读取它的全部内容并显示在文本框中。请填空
[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+a End 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.810D
[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
[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,在属性窗V1中把窗体的KeyPreview属性设置为True,然后编写如下程序:D.im S1 As String,S2 As StringPrivate Sub Form_Load()Text1.Text=””Text2.Text=””TeXt1.Enabled=FalseText2.Enabled=FalseE.nd SubPrivate Sub Form_KeyDown(KeyCode As Inte
[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
[单选题]在窗体上画一个命令按钮和一个文本框,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”,””)T
[单选题]在窗体上画一个命令按钮和一个文本框(名称分别为Command1和Text1),并把窗体的KeyPreview属性设置为True,然后编写如下代码:Dim SaveAll As StringPrivate Sub Form_ Load () Show Text1.Text=" " Text1.SetFocusEnd SubPrivate Sub Command1_ Click() Text1. Text=LCase(SaveAll)+SaveAllEnd SubPrivate Sub Form
[单选题]在窗体上画一个命令按钮和一个文本框,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","")Tex
[单选题]在窗体上画一个命令按钮和一个文本框,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=tE.nd Sub程序运
[单选题]在窗体上画一个命令按钮Command1和两个文本框,名称分别为Text 1和 Text 2 Text 2。编写如下两个事件过程: Dim str As String, strl As String Private Sub form_load() TextText = " " TextText = " " TextEnabled = False TextEnabled = False End Sub Private Sub Form. KeyPress(KeyAscii As Intege