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Sub BackSlashCommentOut()
'DESCRIPTION: Comment several selected rows of codes using double-backslash
'开始定制注释宏
Dim win
set win = ActiveWindow
'Added by cadinfo, 2002,6,1 窗口关闭时无法使用宏,微软有几个自带的宏存在BUG
if VarType(win)=vbObject Then Exit Sub
if win.type <> "Text" Then
MsgBox "This macro can only be run when a text editor window is active."
else
'Define three string variable
TmpBlock = ""
TmpRow = ""
CmtBlock = Trim(ActiveDocument.Selection)
LineNum = ActiveDocument.Selection.CurrentLine
'判断是否为空，空退出宏
if( Len(CmtBlock)=0) Then Exit Sub
TypeOfFile = FileType(ActiveDocument)
If TypeOfFile > 0 And TypeOfFile < 5 Then
If TypeOfFile > 3 Then
CommentType = "'CMT " ' VBShit
Else
CommentType = "//CMT " 'C & C++ & C# &Java use the same
End If
'注释方式1 反斜杠backslash "//CMT"
'---------处理开始----------------
'直到回车符＝0
Do While Instr (CmtBlock, vbLf) <> 0
TmpRow = Left(CmtBlock, Instr(CmtBlock, vbLf))
If Instr(TmpRow, CommentType) = 0 Then ' 如果没有注释标志，则添加注释
'添加注释标志"//CMT "
TmpBlock = TmpBlock + CommentType + TmpRow
Else ' 如果有注释标志，则删除注释
TmpBlock = TmpBlock + Mid (TmpRow, Instr(TmpRow, CommentType)+Len(CommentType), Instr(TmpRow, vbLf))
End If
'返回右边的字符串，长度＝Len(CmtBlock)-Instr(CmtBlock, vbLf)
CmtBlock = Right(CmtBlock, (Len(CmtBlock)-Instr(CmtBlock, vbLf)))
Loop
'最后一行如果没有选中回车，则在行首添加注释标志"//CMT "
if(Len(Trim(CmtBlock))<>0) Then
If Instr(CmtBlock, CommentType) = 0 Then
CmtBlock=CommentType+CmtBlock
Else
CmtBlock = vbTab+Right (CmtBlock, Len(CmtBlock) - (Instr(CmtBlock, CommentType)+Len(CommentType)))
End If
End If
CmtBlock = TmpBlock + Trim(CmtBlock) '拼接字符串
'---------到此处理完毕----------------
'ActiveDocument.Selection.Delete
ActiveDocument.Selection = CmtBlock
ActiveDocument.Selection.GotoLine LineNum
'添加语句选择处理行 (ActiveDocument.Selection.SelectLine)
' StartLine = ActiveDocument.Selection.TopLine
' EndLine = ActiveDocument.Selection.BottomLine
' For i = StartLine To EndLine
' ActiveDocument.Selection.GoToLine i, dsSelect
' Next
'另外一种注释方式
'ActiveDocument.Selection = "/*" + ActiveDocument.Selection + "*/"
Else
MsgBox("File not supported or unknow error!")
End If
End If
'结束定制注释宏
End Sub
========================================================
这次修改，完成了Toogle的功能，并且指出VS自带的一些宏中存在BUG，
在无文档打开时调用宏会报错，作者添加了判断语句，屏蔽了这个问题。
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