就是把文本全部读进内存,交换后再写回去。用: open "文件路径" for input as #1 '读入 交换操作…… close #1 open "文件路径" for output as #1'写回 写回操作…… close #1
Private Sub Form_Load() Dim s0 As String Dim s1 As String Dim ss As String Dim s As String Dim i As Integer Dim a() As String Open "C:\1.txt" For Input As #1 Do Until EOF(1) Line Input #1, s ReDim Preserve a(i) a(i) = s i = i + 1 Loop Close #1 s0 = a(0) s1 = a(1) a(0) = s1 a(1) = s0 For i = 0 To UBound(a) ss = ss & a(i) & vbCrLf Next Open "C:\1.txt" For Output As #1 Print #1, ss Close #1 End Sub
改为交换列的: Private Sub Form_Load() Dim s0 As String Dim s As String, s1 As String, s2 As String, ss As StringDim i As Integer Dim a Open "C:\1.txt" For Input As #1 Do Until EOF(1) Line Input #1, s a = Split(s, ",") If s <> "" Then s1 = a(1) s2 = a(2) a(2) = s1 a(1) = s2 s = Join(a, ",") End If ss = ss & s & vbCrLf Loop Close #1 Open "C:\1.txt" For Output As #1 Print #1, ss Close #1 End Sub
变换一下位置,就如:a,b,c,d b和c换位,s=ss(1):ss(1)=ss(2):ss(2)=s
是基础的算法
我在添加部件里也找不到这个东东呀,谁能给我个?
regtop -gt, 3.txt 33.txt "(.*?),(.*?),(.*?),(.*)" 0,0,2,1,3
open "文件路径" for input as #1 '读入
交换操作……
close #1
open "文件路径" for output as #1'写回
写回操作……
close #1
Dim s0 As String
Dim s1 As String
Dim ss As String
Dim s As String
Dim i As Integer
Dim a() As String
Open "C:\1.txt" For Input As #1
Do Until EOF(1)
Line Input #1, s
ReDim Preserve a(i)
a(i) = s
i = i + 1
Loop
Close #1
s0 = a(0)
s1 = a(1)
a(0) = s1
a(1) = s0
For i = 0 To UBound(a)
ss = ss & a(i) & vbCrLf
Next
Open "C:\1.txt" For Output As #1
Print #1, ss
Close #1
End Sub
Private Sub Form_Load()
Dim s0 As String
Dim s As String, s1 As String, s2 As String, ss As StringDim i As Integer
Dim a
Open "C:\1.txt" For Input As #1
Do Until EOF(1)
Line Input #1, s
a = Split(s, ",")
If s <> "" Then
s1 = a(1)
s2 = a(2)
a(2) = s1
a(1) = s2
s = Join(a, ",")
End If
ss = ss & s & vbCrLf
Loop
Close #1
Open "C:\1.txt" For Output As #1
Print #1, ss
Close #1
End Sub
正是要这个东东,主要是学习,msdn中也没有split和join的示例,看的不是很明白,这下好了
谢谢了