【简答题】在窗体上画一个名称为Command1的命令按钮和一个名称为Text1的文本框。程序运行后,Colnmand1为禁用(灰色)。当向文本框中输入任何字符时,命令按钮command1变为可用。请将程序补充完整。 Private Sub Form_Load() Command 1.Enabled=False End Sub Private SubText1【 】() Command1.Enabled=Tr...
【单选题】—You see, China is becoming stronger and stronger now. —Yes. That's why Chinese _____ to more and more. American kids these days. [ ]
【简答题】D)窗体(Form)可以作为过程的参数 (25)在窗体上画一个名称为 Command1 的命令按钮,再画两个名称分别为 Label1、Label2 的标签,然后 编写如下程序代码: Private X As Integer Private Sub Command1_Click( ) X=5: Y=3 Call proc(X, Y) Label1.Caption=X Label2.Caption=Y...
【单选题】在窗体上画一个名称为Command1的命令按钮,一个名称为Label1的标签,然后编写如下事件过程: Private Sub Command1_Click( ) S=0 For i=1 To 15 x=2*i-1 1fx Mod 3=0 Then s=s+1 Next i Label1.Caption=s End Sub 程序运行后,单击命令按钮,则标签中显示的内容是
【单选题】在窗体上画一个名称为Command1的命令按钮和一个名称为Text1的文本框,然后编写如下事件过程: Private Sub Command1_Click() n = Val(Text1.Text) For i = 2 To n For j = 2 To sqr(i) If i Mod j = 0 Then Exit For Next j If j > Sqr(i) Then Print i Ne...
【单选题】More and more people in China now()to work regularly.
【单选题】在窗体上画一个名称为Command1的命令按钮,一个名称为Label1的标签,然后编写如下事件过程: Private Sub Command1_Click() s=0 For i=1 To 15 x=2*i-1 if x Mod 3=0 Then s=s+1 Next i LabeCaption=s End Sub 程序运行后,单击命令按钮,则标签中显示的内容是______。
【单选题】More and more people in China now()to work regularly.
【单选题】在窗体上画一个名称为Command1的命令按钮和一个名称为Text1的文本框,在文本框中输入以下字符串:Microsoft Visual Basic Programming 然后编写如下事件过程: Private Sub Command1_Click() Open 'd:/temp/outf.txt' For Output As #1 For i = 1 To Len(Text1.Text) ...
【单选题】在窗体上画一个名称为Command1的命令按钮和一个名称为Text1的文本框,然后输写如下程序: Private Sub Command1_Click() Dim x,y,z As Integer x=5 y=7 z=0 Text1.Text='' Call Fun1(x,y,z) Text1.Text=Str(z) End Sub Sub Fun1(ByVal a As Integer, ByV...