1.使用os模块 os模块中的os.path.exists()方法用于检验文件是否存在。...其实这种方法还是有个问题,假设你想检查文件“test_data”是否存在,但是当前路径下有个叫“test_data”的文件夹,这样就可能出现误判。...语法: os.access(path, mode) path为文件路径,mode为操作模式,有这么几种: os.F_OK:...
Example 2: Check If a Folder Exists We will check if a folder exists. If it doesn’t, we will ask the user if they want to create it. Declare Variables: We will create two variables: Path – Hold the full folder\filename information ...
Print CheckDir & " folder exists" Else MkDir PathName CheckDir = Dir(PathName, vbDirectory) Debug.Print "A folder has been created with the name " & CheckDir End If End Sub 由于文件夹f一开始不存在,因此,运行代码后,会先创建文件夹f,然后在立即窗口中显示: 代码语言:javascript 代码运行次数:0 ...
Use the VBA Dir function to check if a file exists. The VBA Dir function returns the name of a valid file, so you can use it to test whether a file exists.
VBA function to Check if Sheet Exists Here is the vba code the loop thru all the sheets & verifies the name passed as parameter. Public Function SheetExists(SheetName As String) As Boolean 'Declare variables - Officetricks.com Dim wSh As Worksheet ...
Here is another code to check if a sheet exists or not. Sub vba_check_sheet() Dim sht As Worksheet Dim shtName As String Dim i As Long i = Sheets.Count shtName = InputBox(Prompt:="Enter the sheet name", _ Title:="Search Sheet") ...
.InitialFileName= ThisWorkbook.path &"\"If.Show = -1ThenChooseFolder= .SelectedItems(1)EndIfEndWithSetdlgOpen =NothingEnd Function'使用方法例:DimpathAsStringpath=ChooseFolder()Ifpath <>""ThenMsgBox"open folder"EndIf 文件选择框方法 PublicFunctionChooseOneFile(OptionalTitleStrAsString="Please choose ...
#2. 文件夹是否存在(Folder exists):Sub FolderExists() Dim fso as Scripting.FileSystemObject Set fso = CreateObject("Scripting.FileSystemObject") If fso.FolderExists("D:\testFolder") = True Then MsgBox "The folder is exists." Else MsgBox "The folder isn't exists." End If End Sub...
#2. 文件夹是否存在(Folder exists):Sub FolderExists() Dim fso as Scripting.FileSystemObject Set fso = CreateObject("Scripting.FileSystemObject") If fso.FolderExists("D:\testFolder") = True Then MsgBox "The folder is exists." Else MsgBox "The folder isn't exists." End If End Sub ...
This will only create one folder level at a time. You'll need a more sophisticated code to build a multi-level folder structure at once. DeleteFolder Deletes one or more folders and their contents. FolderExists Checks if a folder exists. If FSO.FolderExists(strNewDestPath) Then 'folder ...