Private Sub Command2_Click() Dim s As String, ls_Content() As String Dim LogCount As Long Open "f:\readme.txt" For Input As #1 s = StrConv(InputB(LOF(1), #1), vbUnicode) '将文件内容附给变量 S Close #1 ls_Content = Split(s, vbCrLf) '将每一行的信息放入数组 MsgBox ls_Content(1)'这就是读第二行的信息,如果想读第三行就ls_Content(2),以此类推 End Sub
'更改的代码Private Sub Command2_Click() Dim s As String, ls_Content() As String Dim LogCount As Long Dim i As Long Open "f:\readme.txt" For Input As #1 s = StrConv(InputB(LOF(1), #1), vbUnicode) '将文件内容附给变量 S Close #1 ls_Content = Split(s, vbCrLf) '将每一行的信息放入数组 ls_Content(1) = "ABCDEF" '更改第二行. LogCount = UBound(ls_Content) s = ls_Content(0) For i = 1 To LogCount s = s & vbCrLf & ls_Content(i) Next i
Open "f:\readme.txt" For Output As #1 Print #1, Trim(s) '写入内容 Close #1 End Sub
' 获得文本框中某一行的内容 ' hwnd 为文本框的句柄, Line 为文本框中的行号 Function GetTextLines(ByVal hwnd As Long, ByVal Line As Long) As String Dim length As Long, bArr() As Byte, bArr2() As Byte, lc As Long lc = SendMessage(hwnd, EM_LINEINDEX, Line - 1, ByVal 0&) length = SendMessage(hwnd, EM_LINELENGTH, lc, ByVal 0&) If length > 0 Then ReDim bArr(length + 1) As Byte, bArr2(length - 1) As Byte Call RtlMoveMemory(bArr(0), length, 2) Call SendMessage(hwnd, EM_GETLINE, Line - 1, bArr(0)) Call RtlMoveMemory(bArr2(0), bArr(0), length) GetTextLines = StrConv(bArr2, vbUnicode) Else GetTextLines = "" End If End Function得到该行内容之后相信你也会弄了吧
Dim s As String, ls_Content() As String
Dim LogCount As Long Open "f:\readme.txt" For Input As #1
s = StrConv(InputB(LOF(1), #1), vbUnicode) '将文件内容附给变量 S
Close #1
ls_Content = Split(s, vbCrLf) '将每一行的信息放入数组
MsgBox ls_Content(1)'这就是读第二行的信息,如果想读第三行就ls_Content(2),以此类推
End Sub
Dim s As String, ls_Content() As String
Dim LogCount As Long
Dim i As Long
Open "f:\readme.txt" For Input As #1
s = StrConv(InputB(LOF(1), #1), vbUnicode) '将文件内容附给变量 S
Close #1
ls_Content = Split(s, vbCrLf) '将每一行的信息放入数组
ls_Content(1) = "ABCDEF" '更改第二行.
LogCount = UBound(ls_Content)
s = ls_Content(0)
For i = 1 To LogCount
s = s & vbCrLf & ls_Content(i)
Next i
Open "f:\readme.txt" For Output As #1
Print #1, Trim(s) '写入内容
Close #1
End Sub
' hwnd 为文本框的句柄, Line 为文本框中的行号
Function GetTextLines(ByVal hwnd As Long, ByVal Line As Long) As String
Dim length As Long, bArr() As Byte, bArr2() As Byte, lc As Long
lc = SendMessage(hwnd, EM_LINEINDEX, Line - 1, ByVal 0&)
length = SendMessage(hwnd, EM_LINELENGTH, lc, ByVal 0&)
If length > 0 Then
ReDim bArr(length + 1) As Byte, bArr2(length - 1) As Byte
Call RtlMoveMemory(bArr(0), length, 2)
Call SendMessage(hwnd, EM_GETLINE, Line - 1, bArr(0))
Call RtlMoveMemory(bArr2(0), bArr(0), length)
GetTextLines = StrConv(bArr2, vbUnicode)
Else
GetTextLines = ""
End If
End Function得到该行内容之后相信你也会弄了吧