单项选择题在窗体上画一个按钮,然后编写如下事件代码。单击按钮,输出为 ______。 Private Function fun3(x As Integer) Static t As Integer t = t + 3 t = t + x fun3 = t End Function Private Sub Commandl Click() Dim a As Integer, b As Integer, c As Integer a = 2 : b = 1 c = fun3 (a) c = fun3 (b) Print c End Sub
单项选择题已知字符串A的值为“AdvancedEducation”,现要将它全部转化为大写字母并存放在A中,可以使用语句 _______。