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 Sub Let’s say you need to write a code that can check for a file, (exists or not) and then de...
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...
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. ...
1、首先在工作表中，点击菜单栏【开发工具】，在其工具栏里，点击【visual basic】，进入VBA界面。2、然后在VBA界面，点击菜单栏【插入】，在其下拉菜单中，点击【模块】。3、会弹出代码编辑窗口，在代码编辑窗口，输入下代码。4、未运行代码前，F盘目录下有“789.XLSx”文件。5、在VBA界面，点击运行...
1.1 CopyFile Declare Function CopyFile Lib "kernel32" Alias "CopyFileA" (ByVal lpExistingFileName As String, ByVal lpNewFileName As String, ByVal bFailIfExists As Long) As Long 1.2 MoveFile Declare Function MoveFile Lib "kernel32" Alias "MoveFileA" (ByVal lpExistingFileName As String, By...
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...
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...
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。
arr) If arr(i, 1) <> "" Then dKey = arr(i, Pxy(arr, "客户名称", 2)) & "|" & arr(i, Pxy(arr, "送货单号", 2)) & "|" & arr(i, Pxy(arr, "送货日期", 2)) If dic.exists(dKey) Then arrItem = dic(dKey) k = UBound(arrItem, 2) + 1 ReDim ...
(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...