请解释以下代码Sub OnObjectchanged (Byval Item) If item.SelIndex = 1 Then Ha1n"HHTRuntime.BasesereenhameEnd If If item.SelIndex = 2 ThenHHTRuntime.Basescreenhame"七estnEnd IfIf item.SelIndex = 3 ThenHHIRuntime.BasescreenlameHOLLnEnd If If item.selInder = 4 ThenHHiRuntime.Basesereenhame =R0IL=End If EndSub

以下代码存在错误，请帮我修复，且告诉我哪里有问题 Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean ' 如果B1单元格为空，直接退出Sub过程 If Me.Range("B1").Value = "" Then Exit Sub If Not Intersect(Target, Me.Range("B1")) Is Nothing Then Sheets("点位提取").Range("C5:C200").ClearContents If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已被清空 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Set rng = Me.Range("B1:B2000") cnt = 0 isCopying = False For Each cell In rng If cell.Value = ":BEGIN" Then isCopying = True ReDim arr(2000) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "开始提取数据 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If ElseIf cell.Value = ":END" Then isCopying = False ReDim Preserve arr(cnt - 1) Sheets("点位提取").Range("C5").Resize(cnt, 1).Value = Application.Transpose(arr) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已进行提取完毕 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Exit For End If If isCopying And cell.Value <> ":BEGIN" Then arr(cnt) = rng.Cells(cell.Row, 1).Value cnt = cnt + 1 End If Next cell End If If Target.Address = "$B$2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Worksheets("数据配置").Range("E11").Value = Format(startDate, "yyyy-mm-dd") Worksheets("数据配置").Range("E12").Value = Format(startDate + 1, "yyyy-mm-dd") Worksheets("数据配置").Range("E13").Value = Format(startDate + 2, "yyyy-mm-dd") Worksheets("数据配置").Range("E14").Value = Format(endDate, "yyyy-mm-dd") End If On Error GoTo ErrorHandler Exit Sub ErrorHandler: If Me.Range("AH36").Value = True Then Me.ListBox2.AddItem Err.Description & " " & Format(Now, "hh:mm:ss") Me.ListBox2.ListIndex = Me.ListBox2.ListCount - 1 End If End Sub

以下是修复后的代码： Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean ' 如果B1单元格为空，直接...

Private Function isDuplicateField(ByRef existMetaItems As CMetas(), ByVal currentFieldChName As String, ByVal currentVal As String) Dim isExist As Boolean = False For Each metaItem As CMetas In existMetaItems If metaItem Is Nothing Then Continue For End If If metaItem.MetaType = currentFieldChName Then If (Not String.IsNullOrEmpty(currentVal)) And String.IsNullOrEmpty(metaItem.MetaValue) Then metaItem.MetaValue = currentVal End If isExist = True Exit For End If Next Return isExist End Function 转换c#代码

以下是 C# 版本的代码： private bool IsDuplicateField(ref CMetas[] existMetaItems, string currentFieldChName, string currentVal) { bool isExist = false; foreach (CMetas metaItem in ...

以下代码不能正常输出日期到指定单元格，请帮我修复，且告诉我错误的问题 Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean ' 如果B1单元格为空，直接退出Sub过程 If Me.Range("B1").Value = "" Then Exit Sub If Not Intersect(Target, Me.Range("B1")) Is Nothing Then Sheets("点位提取").Range("C5:C200").ClearContents If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已被清空 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Set rng = Me.Range("B1:B2000") cnt = 0 isCopying = False For Each cell In rng If cell.Value = ":BEGIN" Then isCopying = True ReDim arr(2000) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "开始提取数据 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If ElseIf cell.Value = ":END" Then isCopying = False ReDim Preserve arr(cnt - 1) Sheets("点位提取").Range("C5").Resize(cnt, 1).Value = Application.Transpose(arr) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已进行提取完毕 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Exit For End If If isCopying And cell.Value <> ":BEGIN" Then arr(cnt) = rng.Cells(cell.Row, 1).Value cnt = cnt + 1 End If Next cell End If If Target.Address = "B2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Worksheets("数据配置").Range("E11").Value = Format(startDate, "yyyy-mm-dd") Worksheets("数据配置").Range("E12").Value = Format(startDate + 1, "yyyy-mm-dd") Worksheets("数据配置").Range("E13").Value = Format(startDate + 2, "yyyy-mm-dd") Worksheets("数据配置").Range("E14").Value = Format(endDate, "yyyy-mm-dd") End If On Error GoTo ErrorHandler Exit Sub ErrorHandler: If Me.Range("AH36").Value = True Then Me.ListBox2.AddItem Err.Description & " " & Format(Now, "hh:mm:ss") Me.ListBox2.ListIndex = Me.ListBox2.ListCount - 1 End If End Sub

If Me.Range("B1").Value = "" Then Exit Sub If Not Intersect(Target, Me.Range("B1")) Is Nothing Then Sheets("点位提取").Range("C5:C200").ClearContents If Me.Range("AH34").Value = True Then Me....

帮我合并以下宏程序 Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean ' 如果B1单元格为空，直接退出Sub过程 If Me.Range("B1").Value = "" Then Exit Sub If Not Intersect(Target, Me.Range("B1")) Is Nothing Then Sheets("点位提取").Range("C5:C200").ClearContents If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已被清空 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Set rng = Me.Range("B1:B2000") cnt = 0 isCopying = False For Each cell In rng If cell.Value = ":BEGIN" Then isCopying = True ReDim arr(2000) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "开始提取数据 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If ElseIf cell.Value = ":END" Then isCopying = False ReDim Preserve arr(cnt - 1) Sheets("点位提取").Range("C5").Resize(cnt, 1).Value = Application.Transpose(arr) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已进行提取完毕 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Exit For End If If isCopying And cell.Value <> ":BEGIN" Then arr(cnt) = rng.Cells(cell.Row, 1).Value cnt = cnt + 1 End If Next cell End If On Error GoTo ErrorHandler Exit Sub ErrorHandler: If Me.Range("AH36").Value = True Then Me.ListBox2.AddItem Err.Description & " " & Format(Now, "hh:mm:ss") Me.ListBox2.ListIndex = Me.ListBox2.ListCount - 1 End If End Sub Private Sub Worksheet_Change(ByVal Target As Range) Dim i As Integer Dim j As Integer Dim k As Integer Dim ws As Worksheet Set ws = ActiveSheet If Target.Address = "$B$2" Then For i = 9 To 40 For j = 2 To 7 If ws.Cells(i, j).Value = ws.Cells(8, 5).Value Then For k = 3 To 4 ws.Cells(i, j + k - 2).Value = ws.Cells(Application.Match(ws.Cells(i, 1).Value, ws.Range("AK9:AK40"), 0) + 8, k).Value Next k End If Next j Next i End If End Sub

可以将两个Sub过程合并为一个，代码如下： Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean Dim ...

请优化以下vb代码 Private Sub MainForm_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim datestr As String = "" datestr = Format(Now(), "yyyy/MM/dd H:mm:ss") Me.ToolStripStatusLabel4.Text = "时间：" & datestr Me.ToolStripStatusLabel3.Text = "当前用户：" & RealName & "(" & RoleName & ")" If RoleName = "管理者" Then 系统管理ToolStripMenuItem.Visible = True 数据录入ToolStripMenuItem.Visible = True Else 系统管理ToolStripMenuItem.Visible = False 数据录入ToolStripMenuItem.Visible = False End If End Sub

可以通过以下几个方式优化这段代码： 1. 使用字符串插值代替字符串拼接，使代码更简洁易懂。 2. 将获取当前时间和设置状态栏文本的操作封装成单独的函数，提高代码的可维护性。 3. 使用布尔值代替重复的可见性...

Private Function isDuplicateField(ByRef existMetaItems As CMetas(), ByVal currentFieldChName As String, ByVal currentVal As String) Dim isExist As Boolean = False For Each metaItem As CMetas In existMetaItems If metaItem Is Nothing Then Continue For End If If metaItem.MetaType = currentFieldChName Then If (Not String.IsNullOrEmpty(currentVal)) And String.IsNullOrEmpty(metaItem.MetaValue) Then metaItem.MetaValue = currentVal End If isExist = True Exit For End If Next Return isExist End Function

这段程序看起来是一个判断是否存在重复字段的函数，接收的参数包括一个已存在的 CMetas 数组、当前字段的中文名和当前值。该函数会遍历已存在的 CMetas 数组，判断是否存在与当前字段中文名相等的字段，如果存在则将...

在以下宏中帮我把查找结果输出到对应的AL9-EG40单元格中 Option Explicit Private Sub Worksheet_Change(ByVal Target As Range) Dim rng As Range, cell As Range Dim arr() As Variant Dim cnt As Long Dim isCopying As Boolean Dim i As Integer Dim j As Integer Dim k As Integer Dim ws As Worksheet Set ws = ActiveSheet ' 如果B1单元格为空，直接退出Sub过程 If Me.Range("B1").Value = "" Then Exit Sub If Not Intersect(Target, Me.Range("B1")) Is Nothing Then Sheets("点位提取").Range("C5:C200").ClearContents If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已被清空 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Set rng = Me.Range("B1:B2000") cnt = 0 isCopying = False For Each cell In rng If cell.Value = ":BEGIN" Then isCopying = True ReDim arr(2000) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "开始提取数据 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If ElseIf cell.Value = ":END" Then isCopying = False ReDim Preserve arr(cnt - 1) Sheets("点位提取").Range("C5").Resize(cnt, 1).Value = Application.Transpose(arr) If Me.Range("AH34").Value = True Then Me.ListBox1.AddItem "数据已进行提取完毕 " & Format(Now, "hh:mm:ss") Me.ListBox1.ListIndex = Me.ListBox1.ListCount - 1 End If Exit For End If If isCopying And cell.Value <> ":BEGIN" Then arr(cnt) = rng.Cells(cell.Row, 1).Value cnt = cnt + 1 End If Next cell If Target.Address = "$B$2" Then For i = 9 To 40 For j = 2 To 7 If ws.Cells(i, j).Value = ws.Cells(8, 5).Value Then For k = 3 To 4 ws.Cells(i, j + k - 2).Value = ws.Cells(Application.Match(ws.Cells(i, 1).Value, ws.Range("AK9:AK40"), 0) + 8, k).Value Next k End If Next j Next i End If End If On Error GoTo ErrorHandler Exit Sub ErrorHandler: If Me.Range("AH36").Value = True Then Me.ListBox2.AddItem Err.Description & " " & Format(Now, "hh:mm:ss") Me.ListBox2.ListIndex = Me.ListBox2.ListCount - 1 End If End Sub

可以将以下代码添加到宏的末尾，用于查找并输出结果： Dim searchRange As Range Dim searchValue As String Dim resultCell As Range '设置查找范围 Set searchRange = Sheets("点位提取").Range("C5:C200") '...

Private Sub Worksheet_FollowHyperlink(ByVal Target As Hyperlink) Target.Range.Interior.ColorIndex = 6 Target.Range.Cells.Interior.ColorIndex = 6 End Sub这个VBA代码为什么指向的单元格不会填充颜色

这段VBA代码的作用是在单元格中添加超链接时，单击超链接后会将目标单元格的背景色和字体颜色都设为颜色索引6（即黄色）。但是，该代码没有直接指定特定的单元格进行填充颜色。相反，它是通过超链接的目标范围（即...

Option Explicit Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function GetPixel Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long) As Long Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hdc As Long) As Long Private Type POINTAPI X As Long Y As Long End Type Dim p As POINTAPI Dim dc As Long Sub Form_Load() Timer1.Interval = 200 Timer1.Enabled = True MSComm1.CommPort = 1 MSComm1.Settings = "9600,E,7,1" MSComm1.InputMode = comInputModeText MSComm1.InBufferSize = 1024 MSComm1.PortOpen = True End Sub Private Sub Timer1_Timer() GetColorUnderCursor SendData End Sub Private Sub GetColorUnderCursor() GetCursorPos p dc = GetDC(0) Dim color As Long color = GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc Text3.Text = color End Sub Private Sub SendData() GetCursorPos p dc = GetDC(0) Dim color As Long color = GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc If color = 8421504 Then Dim data As String data = Chr(2) & "110C8020200" & Chr(3) & "34" Text2.Text = data MSComm1.Output = data Dim receiveData As String receiveData = MSComm1.Input If receiveData <> "" Then Dim hexData As String Dim i As Integer For i = 1 To Len(receiveData) hexData = hexData & Hex(Asc(Mid(receiveData, i, 1))) Next i Text1.Text = hexData End If End If End Sub优化代码，要求PLC的返回值和数据输出能够及时更新，

为了优化代码，可以考虑将获取颜色和发送数据的逻辑合并到一起，避免重复代码。同时，可以在发送数据之后立即读取PLC的返回值，以保证数据输出能够及时更新。以下是优化后的代码： Option Explicit Private ...

Option Explicit Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function GetPixel Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long) As Long Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hdc As Long) As Long Private Type POINTAPI X As Long Y As Long End Type Dim dc As Long Dim p As POINTAPI Public data As Long Sub Form_Load() Timer1.Interval = 200 Timer1.Enabled = True MSComm1.CommPort = 1 MSComm1.Settings = "9600,E,7,1" MSComm1.InputMode = comInputModeText MSComm1.InBufferSize = 1024 MSComm1.PortOpen = True End Sub Private Sub Timer1_Timer() GetColorUnderCursor GetColorUndersCursor End Sub Private Sub GetColorUnderCursor() GetCursorPos p Cls AutoRedraw = True dc = GetDC(0) Text3.Text = GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc End Sub Private Sub GetColorUndersCursor() GetCursorPos p dc = GetDC(0) Dim color As Long color = GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc Dim data As String If color = 8421504 Then data = Chr(2) & "110C8020200" & Chr(3) & "34" Text2.Text = data MSComm1.Output = data Dim receiveData As String receiveData = MSComm1.Input If receiveData <> "" Then Dim hexData As String Dim i As Integer For i = 1 To Len(receiveData) hexData = hexData & Hex(Asc(Mid(receiveData, i, 1))) Next i Text1.Text = hexData End If End If End Sub优化此代码，要求文本框text1和text2能够及时刷新内容

首先，可以将获取颜色和发送数据的代码分离成两个独立的函数，以便更好地管理和优化。同时，使用DoEvents函数可以在代码执行时允许Windows处理其他事件，以便实现及时刷新文本框内容。下面是优化后的代码： ...

e.HasMorePages = True生成的页面后如何取消

Private Sub PrintDocument1_PrintPage(ByVal sender As System.Object, ByVal e As System.Drawing.Printing.PrintPageEventArgs) Handles PrintDocument1.PrintPage '打印代码 '... '判断是否还有下一页需要...

Option Explicit Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function GetPixel Lib "gdi32" (ByVal hdc As Long, ByVal X As Long, ByVal Y As Long) As Long Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hdc As Long) As Long Private Type POINTAPI X As Long Y As Long End Type Dim dc As Long Dim p As POINTAPI Public data As String Sub Form_Load() Timer1.Interval = 200 Timer1.Enabled = True MSComm1.CommPort = 1 MSComm1.Settings = "9600,E,7,1" '设置串口参数 MSComm1.InputMode = comInputModeText MSComm1.InBufferSize = 1024 MSComm1.PortOpen = True End Sub Private Sub Timer1_Timer() GetColorUnderCursor GetColorUndersCursor Dim receiveData As String AutoRedraw = True receiveData = MSComm1.Input Text1 = receiveData '打印PLC返回的数据 'MSComm1.PortOpen = False End Sub Private Sub GetColorUnderCursor() GetCursorPos p Cls AutoRedraw = True dc = GetDC(0) Print GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc End Sub Private Sub GetColorUndersCursor() GetCursorPos p dc = GetDC(0) Dim color As Long color = GetPixel(dc, p.X, p.Y) ReleaseDC 0, dc Dim data As String If color = 11250603 Then data = Chr(2) & "110C8020200" & Chr(3) & "34" Text2.Text = data MSComm1.Output = data End If End Sub mscomm1与PLC通信协议为RS-232c，要求修改代码，让plc返回值为十六进制

可以将返回的值转换为十六进制格式，代码如下所示： Option Explicit Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function GetPixel Lib "gdi32" (ByVal hdc...

把以下代码中自动筛选页工作表B2单元格发生变化时，把数据输出到数据配置工作表E11-E14单元格中，请帮我修改 Private Sub Worksheet_Change(ByVal Target As Range) If Target.Address = "$B$2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Range("E11").Value = Format(startDate, "yyyy-mm-dd") Range("E12").Value = Format(startDate + 1, "yyyy-mm-dd") Range("E13").Value = Format(startDate + 2, "yyyy-mm-dd") Range("E14").Value = Format(endDate, "yyyy-mm-dd") End If End Sub

If Target.Address = "$B$2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Range("E11:E14").ClearContents Range("E11...

把以下E11-E14单元格修改为在数据配置工作表中的E11-E14单元格 Private Sub Worksheet_Change(ByVal Target As Range) If Target.Address = "$B$2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Range("E11").Value = Format(startDate, "yyyy-mm-dd") Range("E12").Value = Format(startDate + 1, "yyyy-mm-dd") Range("E13").Value = Format(startDate + 2, "yyyy-mm-dd") Range("E14").Value = Format(endDate, "yyyy-mm-dd") End If End Sub

If Target.Address = "$B$2" Then Dim startDate As Date Dim endDate As Date startDate = DateSerial(Year(Date), Month(Date), Day(Date) - 3) endDate = Date Range("E11").Value = Format(startDate,...

请解释下面代码是什么意思起了什么作用：Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean) If Target.Row = 1 And Target.Column = 2 Then Cancel = True f = Application.GetOpenFilename(",*.xls?") If f <> False Then Target = f End If End If End Sub

相关推荐

请解释下面代码是什么意思起了什么作用：Private Sub Worksheet_BeforeDoubleClick(ByVal Target As Range, Cancel As Boolean) If Target.Row = 1 And Target.Column = 2 Then Cancel = True f = Application.GetOpenFilename(",*.xls?") If f <> False Then Target = f End If End If End Sub

相关推荐

VB 文件粉碎机源代码.rar_SHELL32.dll

大学计算机VB程序设计考试题目.doc

vbScript中WScript.Shell对象的run和exec使用心得分享

Private Sub Worksheet_FollowHyperlink(ByVal Target As Hyperlink) Target.Range.Interior.ColorIndex = 6 Target.Range.Cells.Interior.ColorIndex = 6 End Sub这个VBA代码为什么指向的单元格不会填充颜色

e.HasMorePages = True生成的页面后如何取消

最新推荐

wincc使用VBS操作趋势曲线.docx

博图WinCC V16用ADODB、DataGrid控件显示SQL Server数据.docx

SecondactivityMainActivity.java

mmexport1719207093976.jpg

BSC绩效考核指标汇总 (2).docx

管理建模和仿真的文件

【进阶】Flask中的会话与用户管理

卷积神经网络实现手势识别程序

BSC资料.pdf

"互动学习：行动中的多样性与论文攻读经历"