求教下是否有这样的函数
是否有这样一个函数:将一个字符串的所有字符之间添加上空格
如:
abcdefghi...xyz变成a b c d e f ... x y z
如果有,能告诉我这个函数的使用格式么?
如果没有,劳烦一下有其他方式实现这种目的么?
2015-02-06 22:00
程序代码:Option Explicit
Private Sub Form_Load()
Dim s As String
s = "abcdefghijklmnopqrstuvwxyz"
Dim t1 As Date
Dim t2 As Date
Dim t3 As Date
Dim r As String
Dim i As Long
t3 = Now
For i = 1 To 1000000
r = s1(s)
Next i
t1 = Now - t3
t3 = Now
For i = 1 To 1000000
r = s2(s)
Next i
t2 = Now - t3
Debug.Print t1
Debug.Print t2
'我的测试结果
'0:00:14
'0:00:13
End Sub
Public Function s1(cs As String) As String
Dim b() As Byte
Dim i As Long
b = StrConv(cs, vbUnicode) '转BYTE数组
For i = 0 To UBound(b) '0值变成 32
If b(i) = 0 Then b(i) = 32
Next i
s1 = StrConv(b, vbUnicode) '转回字符串
s1 = Replace(s1, " ", " ") '我测试在64位系统下,Unicode 是4字节,会造成3个空格,干掉。
End Function
Public Function s2(cs As String) As String
Dim i As Long
For i = 1 To Len(cs)
s2 = s2 & Mid(cs, i, 1) & " " '取每个字符,加空格,然后拼起来
Next i
End Function

2015-02-07 09:51
2015-02-07 10:17