在窗体上画一个命令按钮和一个文本框,并将窗体的KeyPreview属性设置为True,然后编写如下代码:
Dim SaveAll As String
Private Sub Form_Load( )
Show
Text1.Text=" "
Text1.SetFocus
End Sub
Private Sub Command1_Click( )
Text1.Text = Ucase(SaveAll)
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
End Sub
程序运行后,在键盘上输入abcdefg,单击命令按钮,则文本框中显示的内容为
题库:计算机等级考试
类型:最佳选择题
时间:2017-07-03 14:59:54
免费下载:《单项选择》Word试卷
在窗体上画一个命令按钮和一个文本框,并将窗体的KeyPreview属性设置为True,然后编写如下代码:
Dim SaveAll As String
Private Sub Form_Load( )
Show
Text1.Text=" "
Text1.SetFocus
End Sub
Private Sub Command1_Click( )
Text1.Text = Ucase(SaveAll)
End Sub
Private Sub Form_KeyPress(KeyAscii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
End Sub
程序运行后,在键盘上输入abcdefg,单击命令按钮,则文本框中显示的内容为
A.abcdefg
B.不显示任何信息
C.ABCDEFG
D.出错
本题关键词:金属窗框,钢窗框,单框双玻金属窗,个体性,钢门窗框,木窗框料,金属窗,窗位置,塑料门窗框,个体创造性;