'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 'program by someeyes '需要声明Imports System.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