if判断 代码语言:javascript 代码运行次数:0 运行 AI代码解释 单条件判断 Sub 判断1() If Range("A1").value > 0 Then Range("B1") = "正数" Else Range("B1") = "负数" End IF End Sub 多条件判断 Sub 判断1() If Range("A1").value > 0 Then Range("B1
if rg is nothing 表示刚才赋值为空，即find找不到 那么if not rg is nothing就是找得到了。rg是查找的一个集合，里面的内容是应是C列内容与车管的合值set rg 是给rg这个集合赋值if rg is nothing 这句的意思是rg里没有任何数据，前面加not就是rg不为空时的情况。两句连起来其实要实现的功能...
If Not VBA.IsObject(dic) Then Exit Sub If dic Is Nothing Then Exit Sub If Me.ListBox1.ListIndex < 0 Then Exit Sub If Me.ListBox1.Value = Null Then Exit Sub If dic.exists(VBA.CInt(Me.ListBox1.Value)) Then '如果存在键 dStr = dic.Item(VBA.CInt(Me.ListBox1.Value)) dic.Remove...
", vbYesNoCancel, _ "Alert") Case Is = vbYes ThisWorkbook.Save Case Is = vbCancel Exit Sub End Select Set MyRange = Selection For Each MyCell In MyRange If MyCell.HasFormula Then MyCell.Formula = MyCell.Value End If
(xRgVal Is Nothing) Then Exit SubIf Intersect(Target, xRgVal) Is Nothing Then Exit SubApplication.EnableEvents = FalsexFlag = TruexStrNew = Target.ValueApplication.UndoxStrOld = Target.ValueIf xStrNew <> "" ThenIf InStr(1, xStrOld, xStrNew) = 0 ThenxStrNew = xStrNew & IIf(xStr...
If .Show Then '显示文件对话框并返回一个Long类型的值 '指示用户按下的是“操作”按钮(-1)还是“取消”按钮(0)。 MsgBox .SelectedItems(1) Else MsgBox "没有选择文件" End If End With 当在代码中需要灵活选择需要处理的文件时(只是选择文件,定制对话...
Dim sNewValue Set rngToProcess=Intersect(Target,Range("A1:A10"))If Not rngToProcess Is Nothing Then Application.EnableEvents=False sNewValue=Target.Value Application.Undo Target.Offset(,1).Value=Target.Value Target.Value=sNewValue Application.EnableEvents=True ...
iStr = Range("A1").Value '给要查找的字符串变量赋值为A1单元格的值 Set iFined = iRange.Find(iStr, lookat:=xlWhole) '在irange区域内查找等于变量istr的单元格,并赋值给你ifined变量,如果要查找包含istr变量的单元格,更改参数lookat:=xlPart If iFined Is Nothing Then '判断 ifined变量是空 MsgBox ...
If Not VBA.IsNumeric(xNumber) Then Exit Sub If xNumber <= 0 Then Exit Sub Dim s As Worksheet, ir As Long, er As Long Set s = ThisWorkbook.Worksheets("提取成绩")s.UsedRange.ClearContents s.UsedRange.ClearFormats s.Range("A1").Value = Me.TextBox1.Value s.Range("B1:K1").Value =...
Like Is 2. if not c is nothing 先运算 is 比较运算符,再进行not 逻辑非运算。 比较运算符,即Is运算符,可用于判断两个对象变量是否指向同一个对象,其语法为: 结果=对象1 Is 对象2 如果对象1和对象2都指向同一个对象,其结果为True;否则,结果为False。