vba 判断文件是否存在
时间: 2024-06-22 22:02:11 浏览: 362
在VBA(Visual Basic for Applications)中,你可以使用FileSystemObject
来检查文件或文件夹是否存在。以下是一个简单的示例代码片段,用于判断指定路径的文件是否存在:
Sub CheckFileExists()
Dim fso As Object
Dim filePath As String
Dim fileExists As Boolean
' 设置你要检查的文件路径
filePath = "C:\path\to\your\file.txt"
' 创建FileSystemObject实例
Set fso = CreateObject("Scripting.FileSystemObject")
' 使用Exists方法检查文件是否存在
fileExists = fso.FileExists(filePath)
' 如果文件存在,打印或执行相应的操作
If fileExists Then
MsgBox "文件 " & filePath & " 存在。"
Else
MsgBox "文件 " & filePath & " 不存在。"
End If
' 清理对象
Set fso = Nothing
End Sub
在这个例子中,fso.FileExists(filePath)
会返回True
如果文件存在,否则返回False
。执行这段代码后,你可以根据fileExists
变量的值来决定下一步的操作。
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