Dim FileName As String Check for File: The next step is to query a folder for a file and return the filename if it exists, or an empty string if the file does not exist. We will store the response in theFileNamevariable we created in the previous step. ...
其中，`filename`是要检查的文件路径和文件名。如果该文件存在，则返回`True`，否则返回`False`。以下是一个使用`FileExists`函数的示例：```vba Sub CheckFileExists()Dim filePath As String Dim exists As Boolean filePath = "C:\example.txt"exists = FileExists(filePath)If exists Then MsgBox "文件存在...
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 ...
Debug.Print"The File Does Not Exist."End If End Sub 运行后,立即窗口中显示的是: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 The File Exists. VBA中的Dir函数,可以实现类似的功能,用到的主要代码为:FileName = Dir(Path)。 4.2 基于给定路径,创建新文件夹 代码语言:javascript 代码运行次数:0 ...
( _ fileName:=filePath, _ UpdateLinks:=0, _ ReadOnly:=True, _ IgnoreReadOnlyRecommended:=True _ ) If wb.Sheets.Count = 0 Then wb.Close False Set result = Nothing Exit Function End If Set ws = wb.Sheets(1) If ws Is Nothing Then wb.Close False Set result = Nothing Exit Function...
.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 ...
'参数:'SheetName: 工作表名字'功能:'检查以SheetName为工作表名字的worksheet是否存在,若不存在,则新建.PrivateSubCheckCreateNewWorksheet(SheetNameAsString)DimExistsFlagAsBoolean'ExistsFlag: true-SheetName的工作表存在; false-不存在DimStAsWorksheet
2.2.2 Exists 用于判断指定的关键词是否存在于字典(的键)中。 d.Exists(key) 如果存在,返回True,否则返回False。通常会在向字典中添加条目的时候使用,即先判断字典中是否已存在这个记录,如果不存在则新增,否则进行其它的操作。 2.2.3 Keys 获取字典所有的键,返回类型是数组。
Filename:="C:UsersDellDesktopmyNewBook" End Sub In the above code, you have the path in the FileName argument and VBA uses that path to the file. Note:You can also use this method to check if a workbook exists in a folder or not before you use the SAVE AS method to save it on...
myattachment.FileName Like "*.gif" ThenElseRem 新添加n2 = n2 + 1ReDim Preserve myattArray(1 To n2)myattArray(n2) = myattachment.FileNameattaname = attaname & "<<" & myattachment.FileName & ">> " 'attaname 得到了所有附件名称End IfEnd IfNext myattachment 'attaname ...