VB.net check whether a file is opened or not

发布时间：2020-12-17 08:07:33 所属栏目：百科来源：网络整理

导读：Dim excel_file_opened As Boolean = False Private Sub Test(ByRef sName As String) Dim fs As FileStream Try fs = File.Open(sName,FileMode.Open,FileAccess.Read, FileShare.None ) excel_file_opened = False fs.Close() Catch ex As Exception excel

Dim excel_file_opened As Boolean = False

Private Sub Test(ByRef sName As String)

Dim fs As FileStream
Try
fs = File.Open(sName,FileMode.Open,FileAccess.Read,FileShare.None)
excel_file_opened = False
fs.Close() Catch ex As Exception excel_file_opened = True End Try End Sub

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!