VB编写程序，能够将输入的字符串逆序输出，并计算字符串长度。要求用到for以及字符串函数（求大神填写）

Question

Private Sub Command1_Click()
Dim i As Integer, n As Integer, s As Integer
n = ______
For i = n To 1 Step -1
s = s & _________
Next i
Text2.Text = s
Text3.Text = Len(s)

End Sub

Answer 1

n=len(text1.text)

s= s & mid(text1.text,i,1)