设有如下通用过程: Public Function Fun(xStr As String)As String Dim tStr As String,strL As Integer tStr="" strL=Len(xStr) i=1 Do While i<=strL/2 tStr=tStr Mid(xStr,i,1) Mid(xStr,strL-i+1,1) i=i+1 Loop Fun=tStr End Function 在窗体上画一个名称为Text1的文本框和一个名称为Command1的命令按钮。然后编写如下的事件过程: Private Sub Command1_Click() Dim S1 As String S1="abcdef" Text1.Text=UCase(Fun(S1)) End Sub 程序运行后,单击命令按钮,则Text1中显示的是______。A.ABCDEFB.abcdefC.AFBECDD.DEFABC

设有如下通用过程: Public Function Fun(xStr As String)As String Dim tStr As String,strL As Integer tStr="" strL=Len(xStr) i=1 Do While i<=strL/2 tStr=tStr & Mid(xStr,i,1) & Mid(xStr,strL-i+1,1) i=i+1 Loop Fun=tStr End Function 在窗体上画一个名称为Text1的文本框和一个名称为Command1的命令按钮。然后编写如下的事件过程: Private Sub Command1_Click() Dim S1 As String S1="abcdef" Text1.Text=UCase(Fun(S1)) End Sub 程序运行后,单击命令按钮,则Text1中显示的是______。

A.ABCDEF

B.abcdef

C.AFBECD

D.DEFABC


相关考题:

设有如下通用过程:Public Function Fun(xStr As String)Dim tStr As String, srtL As IntegertStr+" "strL=Len(xStr)i=1Do While i =strL/2tStr=tStr Mid(xStr,i ,1) Mid (xStr ,strL-i+1,1)i=i+1LoopFun=tStrEnd Function在窗体上画一个名称为 Textl 的文本框和一个名称为 Command1 的命令按钮,然后编写如下的事件过程:Private Sub Command 1_ Click()Dim S1 As StringS1="abcdef"Text1.Text=UCase(Fun(S1))End Sub程序运行后,单击命令按钮,则Text1中显示的是( )。 A.ABCDEFB.abcdefC.AFBECDD.DEFABC

( 27 )设有如下通用过程:Public Function Fun(xStr As String) As StringDim tStr As String, strL As IntegertStr = ""strL = Len(xStr)i = 1Do While i = strL / 2tStr = tStr Mid(xStr, i, 1) Mid(xStr, strL - i + 1, 1)i = i + 1LoopFun = tStrEnd Function在窗体上画一个名称为 Text1 的文本框和一个名称为 Command1 的命令按钮。然后编写如下的事件过程:Private Sub Command1_Click()Dim S1 As StringS1 = "abcdef"Text1.Text = UCase(Fun(S1))End Sub程序运行后,单击命令按钮,则 Text1 中显示的是A ) ABCDEFB ) abcdefC ) AFBECDD ) DEFABC

设有如下通用过程: Public FunctionFun(x Str As String)As String DimtStr As String,strL As Integer tStr="" strL=Len(xStr) i=1 DoWhilei<=strL/2 tStr=tStrMid(xStr,i,1)Mid(xStr,strL-i+1,1)" i=i+1 Loop Fun=tStr End Function 在窗体A.ABCDEFB.abcdefC.AFBECDD.DEFABC

(31)设有如下通用过程:Public Function Fun(xStr As String)As StringDim tStr As String, strL As IntegertStr=""strL=Len(xStr)i=1i=i+1LoopFun=tStrEnd Function在窗体上画一个名称为 Command1 的命令按钮。然后编写如下的事件过程:Private Sub Command1_Click( )Dim S1 As StringS1="abcdef"Print UCase(Fun(S1))End Sub程序运行后,单击命令按钮,输出结果是( )。A)ABCDEFB)abcdefC)AFBECDD)DEFABC

设有如下通用过程:Pubfic Function Fun(xStr As String)As StringDim tStr As String,strL As Integertstr=“”strL=Len(xStr)i=1Do While i=strL/2tStr=tStr&Mid(xStr,i,1)&Mid(xStr,strL-i+1,1)i=i+1LoopFun=tStrEndFunction在窗体上画一个名称为Commandl的命令按钮。然后编写如下的事件过程:Private Sub Commandl_Click()Dim S1 As StringS1=“abcdef”Print UCase(Fun(S1))End Sub程序运行后,单击命令按钮,输出结果是A.ABCDEFB.abedefC.AFBECDD.DEFABC

设有如下通用过程:Public Function Fun (xStr As String) As String Dim tStr As String,strL As Integer tStr=-" " strL=Len(xStr) i=strL/2 Do Whilei<=strL tStr=tStr id(xStr,i+1,1) i=i+1 Loop Fun=tStr tStrEnd Function 在窗体上画—个名称为Text1的文本框和—个名称为Command1的命令按钮,然后编写如下的事件过程:Private Sub Command1_ Click() Dim S1 String S1="ABCDEF" Text1.Text=LCase(Fun(S1))End Sub 程序运行后,单击命令按钮,文本框中显示的是 ______。A.ABCDEFB.abcdefC.defdefD.defabc

设有下列通用过程: Public Function Fun(xStr As String)As String Dim tStr As String,strL As Integer tStr="" strL=Len(xStr) i=strL/2 DO While i=StrL tStr=tStr&Mid(xStr,i+1,1) i=i+1 Loop Fun=tStr&tStr End Function 在窗体上画一个名称为Textl的文本框和一个名称为Command1的命令按钮。然后编写下列的事件过程: Private Sub Commandl Click( ) Dim S1 As String S1="ABCDEF" Text1.Text=LCase(Fun(S1)) End Sub 程序运行后,单击命令按钮,文本框中显示的是( )。A.ABCDEFB.abedefC.defdefD.defabc

已知String类定义如下:class String{public:String(const char *str = NULL); // 通用构造函数String(const String another); // 拷贝构造函数~ String(); // 析构函数String perater =(const String rhs); // 赋值函数private:char *m_data; // 用于保存字符串};尝试写出类的成员函数实现。

设有下列通用过程:Public Function Fun(xStr As String)As StringDim tStr As String,strL As IntegertStr=strL=Len(xStr)i=strL/2DO While i=StrLtStr=tStr&Mid(xStr,i+1,1)i=i+1LoopFun=tStr&tStrEnd Function在窗体上画一个名称为Textl的文本框和一个名称为Command1的命令按钮。然后编写下列的事件过程:Private Sub Commandl Click( )Dim S1 As StringS1=ABCDEFText1.Text=LCase(Fun(S1))End Sub程序运行后,单击命令按钮,文本框中显示的是( )。A.ABCDEFB.abedefC.defdefD.defabc