'原来用VB写的封装成dll供asp使用,后来升级到vb.net
'这个是我以前写的电影站影片处理的一部份,程序挺简单的,没怎么注释,大家对付看
'programbysomeeyes
'需要声明ImportsSystem.IO命名空间
- Public Function myFileExists(ByVal pathName As String) As String '检查文件是否存在
- If File.Exists(pathName) = False Then
- myFileExists = "<font color=""Red"">文件丢失</font>"
- Else
- myFileExists = "<font color=""#0066ff"">文件存在</font>"
- End If
- End Function
- Private sub myCreatDirectory(ByVal pathName As String) '创建文件夹
- Try
- If Directory.Exists(pathName) = False Then
- Directory.CreateDirectory(pathName)
- End If
- Catch e As Exception
- myErrMsg = myErrMsg & "创建" & pathName & "文件夹的时候出现一个意外的错误."
- myErrMsg = myErrMsg & e.ToString
- HttpContext.Current.Response.Write("程序遇到一个意外的错误,详细情况请查看日志文件!<br>")
- End Try
- End Sub
- Private Sub myDelDirectory(ByVal pathName As String) '删除文件夹
- Try
- If Directory.Exists(pathName) = True Then
- Directory.Delete(pathName)
- End If
- Catch e As Exception
- myErrMsg = myErrMsg & "删除" & pathName & "文件夹的时候出现一个意外的错误."
- myErrMsg = myErrMsg & e.ToString
- HttpContext.Current.Response.Write("程序遇到一个意外的错误,详细情况请查看日志文件!<br>")
- End Try
- End Sub
- Private Sub myMoveFile(ByVal pathName As String, ByVal target As String) '移动文件夹
- Try
- File.Move(pathName, target)
- Catch e As Exception
- myErrMsg = myErrMsg & "从" & pathName & "移动文件到" & target & "的时候出现一个意外的错误."
- myErrMsg = myErrMsg & e.ToString
- HttpContext.Current.Response.Write("程序遇到一个意外的错误,详细情况请查看日志文件!<br>")
- End Try
- End Sub
- Private Sub myCopyFile(ByVal fsource As String, ByVal fdestination As String)
- Try
- File.Copy(fsource, fdestination, False)
- Catch e As Exception
- myErrMsg = myErrMsg & "从" & fsource & "复制文件到" & fdestination & "的时候出现一个意外的错误."
- myErrMsg = myErrMsg & e.ToString
- HttpContext.Current.Response.Write("程序遇到一个意外的错误,详细情况请查看日志文件!<br>")
- End Try
- End Sub