A.左键单击文本框
B.左键双击文本框
C.右键单击文本框
D.按下键盘上的某个键
[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
[单选题]在窗体上画一个名称为Text1的文本框,然后编写如下事件过程: Private Sub Text1_ KeyPress (KeyAscii As Integer) Dim ch As String ch = Chr (KeyAscii) KeyAscii = Asc (UCase(ch)) TextText = String(1, KeyAscii) End Sub程序运行后,使文本框拥有焦点,然后按键盘上的B键,则在文本框中显示的内容是 ______。A.bB.bbC.BBD.B
[单选题]在窗体上画一个名称为Text1的文本框,然后编写如下的事件过程:Pfivate Sub Text1_KeyPress(Keyascii As Integer) … End Sub 若焦点位于文本框中,则能够触发此事件的操作是( )。A.单击文本框B.双击文本框C.单击文本框D.按键盘上的某个键
[单选题]在窗体上画一个文本框,然后编写如下事件过程:Private Sub Text1_ KeyPress(KeyAscii As Integer) Dim char As String char=Chr(KeyAscii) KeyAscii=Asc(UCase(char)) Text1. Text= String(6,KeyAscii)End Sub程序运行后,如果在键盘上输入字母“a”,则文本框中显示的内容为______。A.aB.AC.aaaaaaaD.AAAAAAA
[单选题]在窗体上画一个文本框,然后编写如下事件过程: Private Sub Text1_KeyPress(KeyAscii As Integer) Dim char As String char=Chr(KeyAscii) KeyAscii=Asc(UCase(char)) Text1.Text=String(6,KeyAscii) End Sub 程序运行后,如果在键盘上输入字母“a”,则文本框中显示的内容为 ______。A.aB.AC.aaaaaaaD.AAAAAAA
[单选题]在窗体上画一个文本框,然后编写如下事件过程: Private Sub Text1_KeyPress(Key Ascii As Integer) Dim char As String char=Chr(Key Ascii) KeyAscii=Asc(UCase(char)) Text1.Text=Sting(6,KeyAscii) End Sub 程序运行后,如果在键盘上输入字母“a”,则文本框中显示的内容为______。A.aB.AC.aaaaaaaD.AAAAAAA
[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 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