'================================================ 
' 函数名：ChkMapPath 
' 作 用：相对路径转换为绝对路径 
' 参 数：strPath ----原路径 
' 返回值：绝对路径 
'================================================ 
Function ChkMapPath(ByVal strPath) 
Dim fullPath 
strPath = Replace(Replace(Trim(strPath), "/", "\"), "\\", "\") 

If strPath = "" Then strPath = "." 
If InStr(strPath,":\") = 0 Then 
fullPath = Server.MapPath(strPath) 
Else 
strPath = Replace(strPath,"..\","") 
fullPath = Trim(strPath) 
If Right(fullPath, 1) = "\" Then 
fullPath = Left(fullPath, Len(fullPath) - 1) 
End If 
End If 
ChkMapPath = fullPath 
End Function