Sub vba_delete_file() Dim FSO Dim myFile As String Set FSO = CreateObject("Scripting.FileSystemObject") myFile = "C:UsersDellDesktopSample Datafile1.xlsx" FSO.DeleteFile myFile, True End SubLet’s say you need to write a code that can check for a file, (exists or not) and then ...
lpNewFileName String,目标文件名 bFailIfExists Long,如果设为TRUE(非零),那么一旦目标文件已经存在,则函数调用会失败。否则目标文件被改写 示例: CopyFile "c:\test1.txt", "c:\test2.txt", 1 以上代码将c:\test1.txt 拷贝到c:\test2.txt,完整的示例见附件。 6、MoveFile, MoveFileEx 作用:移动文件...
Case 1: If file does not exists in the source location to delete, It will display following message. Case 2: If file is exists in the source location, It will delete the file from source location. And it will display following message. ...
声明:Declare Function CopyFile Lib "kernel32" Alias "CopyFileA" (ByVal lpExistingFileName As String, ByVal lpNewFileName As String, ByVal bFailIfExists As Long) As Long 说明:Long,非零表示成功,零表示失败。会设置GetLastError 参数说明: lpExistingFileName String,源文件名 lpNewFileName String,目...
NewBook.SaveAs Filename:=fName Application.GetSaveAsFilename为调出标准的“另存为”对话框,获取用户文件名,但并不真正保存任何文件,然后使用代码保存文件。还有Application.GetOpenFileName可以调出标准的“打开”对话框。 5、关闭文件 关闭文件可以使用Workbooks集合或Workbook对象的 Close 方法。前者是关闭所有打开的工...
(1, j).Value Next j k = k + 1 End If ' 将数据复制到汇总表 For i = 2 To lastRow For j = 1 To lastCol ' 如果遇到新的标题列,向汇总表中添加新列 If Not dict.Exists(sht.Cells(1, j).Value) Then dict(sht.Cells(1, j).Value) = ws.Cells(1, ws.Columns.Count).End(xlToLeft...
exists("hello") ' 取值,需要先判断存在再取 dict.Item("hello") ' 修改、新增 dict.Item("hello") = "world" ' 循环 k = dict.Keys v = dict.Items For i = 0 to dict.count - 1 key = k(i) value = v(i) Next ' 清空 dict.RemoveAll 语言基础 String to Integer、Double 代码语言:...
问在word文档中不满足条件时删除书签的VBAEN前言：专门讲Word VBA的文章很少，可能专门研究Word VBA的人...
#1. 文件是否存在(File exists):1.1 使用 FileExists 判断是否存在Sub FileExists() Dim fso as Scripting.FileSystemObject Set fso = CreateObject("Scripting.FileSystemObject") If fso.FileExists("D:\test.txt") = True Then MsgBox "The file is exists." Else MsgBox "The file isn't exists." End If...
Workbooks.OpenDatabase FileName:="C:\northwind.mdb" End Sub 4、保存文件 文件的保存使用Workbook对象的Save或SaveAs方法。 Save方法使用简单,语法为 expression.Save,expression是某个Workbook对象。 如:ActiveWorkbook.Save 即保存当前活动工作簿。 如果是第一次保存工作簿或要另存为,请使用 SaveAs 方法为该文件...