在窗体上画—个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text=" " Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single,Y As Single) Print "程序设计" End Sub Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer) Print "Visual Basic"； End Sub 程序运行后，如果按A键，然后单击窗体，则窗体上显示的内容是 ______。

A．Visual Basic

B．程序设计

C．A程序设计

D．Visual Basic程序设计

[单选题]在窗体上画—个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text==" " Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,X As Single，Y As Single) Print“程序设计” End Sub Private Sub Text1_KeyDown(KeyCode As Integer,

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text=" Text1.SetFocus End Sub Phvate Sub Form_MouseUp(Buuon As Integer,Shift As Integer,X As Single，Y As Single) Phnt“程序设计” End Sub Private Sub Textl_KeyDowA．Visual BasicB．程序设计C．A程序设计D．

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form Load( ) Show Text1.Text="" Text1.SetFocus End Sub Pfivate Sub Form_MouseUp(BuHon As Integer，Shift As Integer，X As Single，Y As Single) Print“程序设计” End Sub Private Sub Text1_KeyDown(KeyCode As Integer，shi

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load( ) Show TextText = " " TextSetFocus End Sub Private Sub Form_MouseUp(Button As Integer, Shift As Integer, X As Single, Y _ As Single) Print "程序设计" End Sub Private Sub Text1_Ke!tDown(KeyCode As In

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Text1.Text="" Text1.SetFocus End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer, X As Single, Y As Single) Print"程序设计" End Sub Private Sub Text1_KeyDown(KeyCode As Integer

[单选题]在窗体上画一个名称为Text1的文本框，并编写如下程序： Private Sub Form_Load() Show Textl.Text="" Textl.Set Focus End Sub Private Sub Form_MouseUp(Button As Inateger,Shift As Integer,X As Single,Y As Single) Frint"程序设计" End Sub Private Sub Textl_KeyDown(KeyCode As InteSer

[试题]在窗体上画1个文本框，名称为Text1，然后编写如下程序：Private Sub Form_Load（）Open"d:/temp/dat.txt"For Output As#1Text1.Text=""E．nd SubPrivate Sub Text1_KeyPress（KeyAscii As Integer）lf(13)=13 ThenIf UCase（Text1.Text）=______ThenC．lose 1E．ndE．lseWrite#1,______Text1.Text=""

[单选题]在窗体上画1个文本框，其名称为Text1，然后编写如下过程：Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer)Print Chr(KeyCode)E．nd SubPrivate Sub Text1_Key Up(KeyCode As Integer,Shift As Integer)Print Chr(KeyCode+2)E．nd Sub程序运行后，把焦点移到文本框中，此时如果敲击“A”A．B．C．D．

[单选题]在窗体上画一个文本框,其名称为Text1,然后编写如下事件过程:Private Sub Text1_KeyPress(KeyAscii As Integer)D．im str As StringStr=Chr(KeyAscii)KeyAscii=Asc(UCase (str))Textl.Text=String(2, KeyAscii)E．nd Sub程序运行后,如果在键盘上输入字母"b",则在文本框Text1中显示的内容是A．bbbB．BBBC．BBD．bb

[单选题]在窗体上画一个文本框，其名称为Text1，然后编写如下事件过程： Private Sub Text1_KeyPress(KeyAscii As Integer) Dim sb As String Str=Chr(KcyAscii) KeyAscii=Asc(UCase(str)) Text1.Text=String(2，KeyAscii) End Sub 程序运行后，如果在键盘上输入字母“b”，则在文本框Text1中显示的内容是A．bbbB．BBBC．BBD．bb