字典是一个非常如何使用对象工具(条目字符串数组对象返回)「字典对象是什么」

前言第一次见到字典的用法是在2003年,记得是一个关于列举闰年的帖子,代码大致如下:以下代码是计算2000年到2100年间的所有闰年:Sub diag()Dim i As IntegerWith CreateObject("scripting.dictionary")For i = 2000 To 2100If Day(DateSerial(i, 3, 0)) = 29 Then .Add i, NothingNextMsgBox Join(.keys, " ")End WithEnd Sub当时深感字典对象的神奇,所以把帮助看了又看,对它有了初步的了解,试着写了一些测试代码,总体感觉效率还可以。
由于本人水平有限,难免有纰漏之处,还请大家谅解。
定义 Dictionary 对象是 “ Scripting Runtime Library” 的一部分,最早在VBScript 中实现(SCRRUN.DLL),它将任何形式的数据的条目被存储在数组中。
每个条目都与一个唯一的关键字相关联。
该关键字用来检索单个条目,通常是整数或字符串,可以是除数组外的任何类型.Dictionary 对象的属性和说明属性说明CompareMode设定或返回键的字符串比较模式(仅用于 VBScript)Count只读。
返回 Dictionary 里的键/条目对的数量Item(key)设定或返回指定的键的条目值Key(key)设定键值以下是MSDN帮助文件内容:Key 属性描述在一个 Dictionary 对象中设置一个 key
语法object.Key(key) = newkeyKey 属性具有下列部分:部分描述object必需的。
总是一个 Dictionary 对象的名字。
key必需的。
被更改的 Key值。
newkey必需的。
替换指定 key 的新值。
说明如果在更改某个 key 时,没有找到 key,则会出现运行时错误。
Item 属性描述对 Dictionary 对象中指定的 Key,设置或返回一个 Item
对于集合来说,基于指定的 Key ,返回一个 Item
读/写属性。
语法object.Item(key) [= newitem]Item 属性具有下列部分:部分描述object必需的。
总是一个集合或 Dictionary 对象的名称。
key必需的。
与被检索或添加的条目相关联的 Key
newitem可选的。
仅用于 Dictionary 对象;没有用于集合的应用程序。
如果提供的话,newitem 是与指定的 Key 相关联的新值。
说明如果在改变某个 item 时,没有找到 key,则用指定的newitem创建一个新的 key
如果在试图返回某个已存在条目时,没有找到 key,则创建一个新 key,且其相应的条目为空。
Count 属性描述返回集合或 Dictionary 对象中的条目数。
只读。
语法object.Countobject 总是“应用于”列表中某一项的名称。
说明下面的代码举例说明了 Count 属性的使用方法:Dim a, d, i '创建一些变量Set d = CreateObject("Scripting.Dictionary")d.Add "a", "Athens" '添加一些关键字和条目。
d.Add "b", "Belgrade"d.Add "c", "Cairo"a = d.Keys '获得关键字For i = 0 To d.Count -1 '遍及数组Print a(i) '打印关键字Next...CompareMode 属性描述设置或返回某个 Dictionary 对象中的比较字符串关键字的比较模式。
语法object.CompareMode[ = compare]CompareMode 属性具有下列部分:部分描述object必需的。
总是一个 Dictionary 对象的名称。
compare可选的。
如果提供的话,compare 是一个代表比较模式的值,该比较模式用于象 StrComp 这样的函数。
设置compare 参数可以具有下列值:常数值描述VbUseCompareOption–1使用 Option Compare 语句的设置值进行比较。
vbBinaryCompare 0进行二进制比较。
vbTextCompare 1进行文字比较。
vbDatabaseCompare 2仅用于 Microsoft Access。
进行基于您自己数据库中信息的比较。
说明如果试图对已经包含数据的 Dictionary 对象的比较模式进行更改的话,就会出错。
CompareMode 属性所用的参数值与 StrComp 函数所用的 compare 参数相同。
可以用大于 2 的值表示使用特定 Locale IDs (LCID) 的比较。
[Dictionary 对象的方法和说明]方法说明Add(key,item)增加键/条目对到 DictionaryExists(key)如果指定的键存在,返回 True,否则返回 FalseItems()返回一个包含 Dictionary 对象中所有条目的数组Keys()返回一个包含 Dictionary 对象中所有键的数组Remove(key)删除一个指定的键/条目对RemoveAll()删除全部键/条目对以下为MSDN帮助文件内容:Add方法(Dictionary)描述添加一对相对应的关键字和条目到 Dictionary 对象。
语法object.Add key, itemAdd方法的语法有如下几部分:部分描述Object必需的。
一个 Dictionary 对象的名字。
Key必需的。
与所添加的条目相关联的关键字。
Item必需的。
与所添加的关键字相关联的条目。
说明如果该关键字已经存在,则产生一个错误。
Exists 方法描述如果在 Dictionary 对象中指定的关键字存在,返回 True,若不存在,返回 False。
语法object.Exists(key)Exists 方法语法有如下几部分:部分描述Object必需的。
始终是一个 Dictionary 对象的名字。
Key必需的。
在 Dictionary 对象中搜索的 Key 值。
Keys方法描述返回一个数组,该数组包含一个 Dictionary 对象中的全部已有的关键字。
语法object.Keysobject始终是一个 Dictionary 对象的名字。
说明下面的代码举例说明了 Keys 方法的使用。
Dim a, d, i '创建一些变量Set d = CreateObject("Scripting.Dictionary")d.Add "a", "Athens" '添加一些关键字和条目。
d.Add "b", "Belgrade"d.Add "c", "Cairo"a = d.keys '取得关键字For i = 0 To d.Count -1 '重复数组Print a(i) '打印关键字Next...Items 方法描述返回一个包含 Dictionary 对象中所有条目的数组。
语法object.Itemsobject始终是一个 Dictionary 对象的名字。
说明下面的代码举例说明了 Items 方法的使用。
:Dim a, d, i '创建一些变量Set d = CreateObject("Scripting.Dictionary")d.Add "a", "Athens" '添加一些关键字和条目。
d.Add "b", "Belgrade"d.Add "c", "Cairo"a = d.Items '取得条目For i = 0 To d.Count -1 '重复数组Print a(i) '打印条目Next...Remove 方法描述从一个 Dictionary 对象中删除一个关键字和条目对。
语法object.Remove(key)Remove 方法语法有如下几部分:部分描述Object必需的。
始终是一个 Dictionary 对象的名字。
Key必需的。
Key 与要从 Dictionary 对象中删除的关键字和条目对相关联。
说明如果指定的关键字和条目对不存在,则发生一个错误。
下面的代码举例说明了 Remove 方法的使用:Dim a, d, i '创建一些变量Set d = CreateObject("Scripting.Dictionary")d.Add "a", "Athens" '添加一些关键字和条目d.Add "b", "Belgrade"d.Add "c", "Cairo"...a = d.Remove()RemoveAll 方法描述RemoveAll 方法从 Dictionary 对象中删除所有关键字和条目对。
语法object.RemoveAllobject始终是一个 Dictionary 对象的名字。
说明下面的代码举例说明了 RemoveAll 方法的用法:Dim a, d, i '创建一些变量Set d = CreateObject("Scripting.Dictionary")d.Add "a", "Athens" '添加一些关键字和条目d.Add "b", "Belgrade"d.Add "c", "Cairo"...a = d.RemoveAll '清除字典特别说明:Dictionary的CompareMode属性与VBA的Comparison常数是一致的: 常数值描述VbUseCompareOption-1使用Option Compare语句的设置进行比较。
VbBinaryCompare0进行二进制的比较。
VbTextCompare1进行文字的比较。
vbDatabaseCompare2用于 Microsoft Access(仅限于Windows),进行以数据库所含信息为基础的比较。
区别:Sub macro1()Dim d As New Dictionary, s, i As Longs = [{"aa","Aa","aA"}]On Error Resume Nextd.CompareMode = BinaryCompare'二进制方式比较,即a,A是不同字符For i = 1 To 3d.Add s(i), ""NextDebug.Print Join(d.Keys, vbCrLf); vbCrLf; "d.Count=" & d.CountEnd Sub返回:aaAaaAd.Count=3Sub macro2()Dim d As New Dictionary, s, i As Longs = [{"aa","Aa","aA"}]On Error Resume Nextd.CompareMode = TextCompare'文本方式比较,即a,A是相同字符For i = 1 To 3d.Add s(i), ""NextDebug.Print Join(d.Keys, vbCrLf); vbCrLf; "d.Count=" & d.CountEnd Sub返回:aad.Count=1另: 以下函数也具有此属性,应用时需要注意:InStr 函数返回 Variant (Long),指定一字符串在另一字符串中最先出现的位置。
语法 InStr([start, ]string1, string2[, compare])InStrRev函数描述返回一个字符串在另一个字符串中出现的位置,从字符串的末尾算起。
语法InstrRev(stringcheck, stringmatch[, start[, compare]])StrComp 函数返回 Variant (Integer),为字符串比较的结果。
语法StrComp(string1, string2[, compare])Replace函数描述返回一个字符串,该字符串中指定的子字符串已被替换成另一子字符串,并且替换发生的次数也是指定的。
语法Replace(expression, find, replace[, start[, count[, compare]]])Filter函数描述返回一个下标从零开始的数组,该数组包含基于指定筛选条件的一个字符串数组的子集。
语法Filter(sourcesrray, match[, include[, compare]])Split函数描述返回一个下标从零开始的一维数组,它包含指定数目的子字符串。
语法Split(expression[, delimiter[, limit[, compare]]])如果模块级别使用了Option Compare {Binary | Text | Database}声明,Dictionary对象与以上列举函数将默认使用此格式.常数值描述VbUseCompareOption-1使用Option Compare语句的设置进行比较。
VbBinaryCompare0进行二进制的比较。
VbTextCompare1进行文字的比较。
vbDatabaseCompare2用于 Microsoft Access(仅限于Windows),进行以数据库所含信息为基础的比较。
区别:Sub macro1()Dim d As New Dictionary, s, i As Longs = [{"aa","Aa","aA"}]On Error Resume Nextd.CompareMode = BinaryCompare'二进制方式比较,即a,A是不同字符For i = 1 To 3d.Add s(i), ""NextDebug.Print Join(d.Keys, vbCrLf); vbCrLf; "d.Count=" & d.CountEnd Sub返回:aaAaaAd.Count=3Sub macro2()Dim d As New Dictionary, s, i As Longs = [{"aa","Aa","aA"}]On Error Resume Nextd.CompareMode = TextCompare'文本方式比较,即a,A是相同字符For i = 1 To 3d.Add s(i), ""NextDebug.Print Join(d.Keys, vbCrLf); vbCrLf; "d.Count=" & d.CountEnd Sub返回:aad.Count=1另: 以下函数也具有此属性,应用时需要注意:InStr 函数返回 Variant (Long),指定一字符串在另一字符串中最先出现的位置。
语法 InStr([start, ]string1, string2[, compare])InStrRev函数描述返回一个字符串在另一个字符串中出现的位置,从字符串的末尾算起。
语法InstrRev(stringcheck, stringmatch[, start[, compare]])StrComp 函数返回 Variant (Integer),为字符串比较的结果。
语法StrComp(string1, string2[, compare])Replace函数描述返回一个字符串,该字符串中指定的子字符串已被替换成另一子字符串,并且替换发生的次数也是指定的。
语法Replace(expression, find, replace[, start[, count[, compare]]])Filter函数描述返回一个下标从零开始的数组,该数组包含基于指定筛选条件的一个字符串数组的子集。
语法Filter(sourcesrray, match[, include[, compare]])Split函数描述返回一个下标从零开始的一维数组,它包含指定数目的子字符串。
语法Split(expression[, delimiter[, limit[, compare]]])如果模块级别使用了Option Compare {Binary | Text | Database}声明,Dictionary对象与以上列举函数将默认使用此格式.Dictionary属性和方法的亮点(与Collection对象相比):1.key属性可随时更改:If dic.Exists(OldKey) Then dic.Key(OldKey) = NewKey2.item属性可随时更改:If dic.Exists(OldKey) Then dic.Item(OldKey) = NewItem3.Keys方法可得到一个下界为0的一维数组:Dim ss=dic.keys4.items方法也可得到一个下界为0的一维数组:Dim ss=dic.Items5. Remove 方法可直接删除Dictionary对象的某一个元素,对于VB的一维数组来说,省去了不少编码的烦恼6. Removeall方法可直接删除Dictionary对象的全部元素7.对于使用Keys和items方法得到的数组,可以使用VBA的数组的全部技巧进行处理,如Filter(),Join()函数及工作表函数Transpose(),Max(),Min(),Large()等的使用.8.Count属性为Dictionary数组与EXCEL工作表的相互赋值提供了方便.9.键值的唯一性使得Dictionary对象在统计"不重复"方面的问题得心应手,而item属性可更改更使得Dictionary对象在数据汇总上大显身手.10.VBA的一些控件如listbox,combobox,单元格的数据有效性,自定义序列及图表的序列,xvalue属性等也与数组有一定的联系,使得Dictionary对象也有用武之地.后面的例子将对以上所介绍的内容进行演示.Dictionary对象的引用:与其他DLL一样,我们常用以下两种方法引用Dictionary对象.方法1:在工具-->引用菜单中,选择Scripting Runtime Library: 然后在模块中按以下方式引用:Dim dic As New Dictionary或者Dim dic2 As New Scripting.Dictionary方法2:使用CreateObject方法,如:Dim dic As ObjectSet dic=CreateObject("scripting.dictionary")更多数情况下,我们可以忽略变量的定义,直接使用其属性和方法,如开头的例子:Dim i As IntegerWith CreateObject("scripting.dictionary")For i = 2000 To 2100If Day(DateSerial(i, 3, 0)) = 29 Then .Add i, NothingNextMsgBox Join(.keys, " ")End With浅谈DICTIONARY(字典)对象的一些示例应用实例1(顺序显示1-100):Sub usage()Dim dic As Object, i As LongSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 100dic.Add i, ""NextMsgBox Join(dic.keys, ",")Set dic=NothingEnd Sub应用实例2(显示1-100中含3的整数):Sub usage2()Dim dic As Object, i As LongSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 100dic.Add i, ""NextMsgBox Join(Filter(dic.keys, "3"), vbCrLf)Set dic=NothingEnd Sub应用实例3(WORKSHEET中A列显示1-10000):Sub usage3()Dim dic As Object, i As Long, arrSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 10000dic.Add i, ""Nextarr = WorksheetFunction.Transpose(dic.keys)[a1].Resize(UBound(arr), 1) = arrSet dic = NothingEnd Sub应用实例4 (WORKSHEET中A列显示1 - 10000,B列逆序显示):Sub usage4()Dim dic As Object, i As Long, arrSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 10000dic.Add i, 10001 - iNextarr = WorksheetFunction.Transpose(dic.keys)[a1].Resize(UBound(arr), 1) = arrarr = WorksheetFunction.Transpose(dic.items)[b1].Resize(UBound(arr), 1) = arrSet dic = NothingEnd Sub应用实例5 (WORKSHEET中A列显示1 - 100000中被6除余1和5 的数字):Sub usage5()Dim dic As Object, i As Long, arrSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 100000dic.Add i & IIf(Abs(i Mod 6 - 3) = 2, "@", ""), ""Nextarr = WorksheetFunction.Transpose(Filter(dic.keys, "@"))[a1].Resize(UBound(arr), 1) = arr[a:a].Replace "@", ""Set dic = NothingEnd Sub由于代码比较简单,这里不提供相应的附件,大家添加模块,一试便知.Filter(),Join()函数的用法可参考VBA帮助文件应用实例6 (不重复值提取):Sub Usage6()'以下代码将A:N列的所有文本,数字不重复的复制到O列:Dim r As Range, c As RangeSet r = Sheets("sheet1").[a:n].SpecialCells(xlCellTypeConstants, 23)With CreateObject("scripting.dictionary")For Each c In rIf Not .exists(c.Value) Then .Add c.Value, ""NextSheets("sheet1").[o1].Resize(.Count, 1) = WorksheetFunction.Transpose(.keys)End WithEnd SubSub Usage6_2()'跨表不重复值提取,将表All的D列数据提取到表temp的A列Application.ScreenUpdating = FalseDim r As Range, arrWorksheets("All").SelectWith CreateObject("scripting.dictionary")For Each r In Range("D3:D" & Range("A65536").End(xlUp).Row)If Not .exists(r.Value) Then .Add r.Value, NothingNextWorksheets("temp").SelectCells.ClearRange("a2").Resize(.Count, 1) = WorksheetFunction.Transpose(.keys)End WithApplication.ScreenUpdating = TrueEnd Sub应用实例7 (COMBOBOX赋值):Private Sub UserForm_Initialize()Dim dic As Object, i As Long, arrSet dic = CreateObject("Scripting.Dictionary")For i = 1 To 1000dic.Add i, ""NextUserForm1.ComboBox1.List = dic.keysSet dic = NothingEnd Sub应用实例8 (字符频率统计):'本例统计圆周率前500位中各数字出现的频率并显示在WORKSHEET的前两行Sub Usage8()Const pi As String = "3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940812848111745028410270193852110555964462294895493038196442881097566593344612847564823378678316527120190914564856692346034861045432664821339360726024914127372458700660631558817488152092096282925409171536436789259036001133053054882046652138414695194151160943305727036575959195309218611738193261179310511854807446237996274956735188575272489122793818301194912"Dim i As Long, temp As String, dic As ObjectSet dic = CreateObject("scripting.dictionary")For i = 3 To Len(pi)temp = Mid(pi, i, 1)If Not dic.exists(temp) Thendic.Add temp, 1Elsedic(temp) = dic(temp) + 1End IfNext[a1:a2] = WorksheetFunction.Transpose(Array("Number", "出现次数"))[b1].Resize(1, dic.Count) = dic.keys[b2].Resize(1, dic.Count) = dic.itemsSet dic = NothingEnd Sub'本例统计某字符串中各字符出现的频率并显示在WORKSHEET的前两行Sub Usage8_2()Const s As String = "在VBA中有一个数据字典即dictionary功能很好,运行速度比较快,掌握以后可以替代一些其他查找功能,现向老师请教数据字典即dictionary的基本原理是怎样的,它适合于哪些情况之下可以运用,在运用过程中应当注意哪些问题。
"Dim i As Long, temp As String, dic As ObjectSet dic = CreateObject("scripting.dictionary")For i = 1 To Len(s)temp = Mid(s, i, 1)If Not dic.exists(temp) Thendic.Add temp, 1Elsedic(temp) = dic(temp) + 1End IfNext[a1:a2] = WorksheetFunction.Transpose(Array("字符", "出现次数"))[b1].Resize(1, dic.Count) = dic.keys[b2].Resize(1, dic.Count) = dic.itemsSet dic = NothingEnd Sub这个功能比较有用,通过数组的赋值,可以对工作表的某几列进行类似的统计.练习题:1.试编码统计1-100000000范围内分别以1-99开始的数字的频率2.下载一个双色球彩票历史数据,统计一段时间内前十个出现最多的四个号码的组合应用实例9 列出一个工作簿中所有已使用的自定义函数需要添加对VB项目的信任Sub UDFSOFACTIVEWORKBOOK()Dim sh As Worksheet, r As Range, dic As Object, i As Long, temp As String, VBcomp, s() As String, UDF As StringFor i = 1 To ActiveWorkbook.VBProject.VBComponents.CountSet VBcomp = ActiveWorkbook.VBProject.VBComponents(i)If VBcomp.Type = 1 Then temp = temp & VBCrLf & VBcomp.CodeModule.Lines(1, 65536)Nexts = Split(temp, VBCrLf)temp = ""For i = 0 To UBound(s)If s(i) Like "Function As " Then temp = temp & "@" & "=" & Trim(Split(Split(s(i), "(")(0), "Function")(1)) & "(" '--->All functions with or without parametersNextSet dic = CreateObject("scripting.dictionary")For Each sh In SheetsFor Each r In sh.UsedRangeIf r.HasFormula ThenIf InStr(temp, "@" & Split(r.Formula, "(")(0)) > 0 ThenUDF = r.Formula & "udf"ElseUDF = ""End IfIf Not dic.exists(r.Formula) Then dic.Add r.Formula, UDFEnd IfNextNextDebug.Print "All functions used in activesheet" & VBCrLf & String(50, "-") & VBCrLf & Join(dic.keys, VBCrLf) & VBCrLf & VBCrLf '列出一个工作簿中所有函数Debug.Print "All user define functions used in activesheet" & VBCrLf & String(50, "-") & VBCrLf & Replace(Join(Filter(dic.items, "udf"), VBCrLf), "udf", "") '列出一个工作簿中所有已使用的自定义函数Set dic = NothingEnd Sub应用实例10 列出Word 文档中所用的全部字体集合(在WORD VBA中使用)Sub Usage10()Dim myRange As Range, str_Result As String, str_TempWith CreateObject("scripting.dictionary")On Error Resume NextFor Each str_Temp In Application.FontNamesSet myRange = ActiveDocument.ContentWith myRange.Find.ClearFormatting.Font.NameFarEast = str_TempIf .Font.NameFarEast <> "" ThenIf .Execute(findtext:="", MatchWildcards:=True, Wrap:=wdFindStop, Format:=True) Then.AddComment str_Temp, ""End IfEnd IfEnd WithNextMsgBox Join(.keys, vbCrLf)End WithEnd Sub应用实例11 获取中文的拼音字母Function pinyin(ByVal mystr As String, Optional types As Byte = 0) As StringDim temp As String, i As Long, j As Long, a, bWith CreateObject("Scripting.Dictionary") .Add "a", "-20319" .Add "ai", "-20317" .Add "an", "-20304" .Add "ang", "-20295" .Add "ao", "-20292" .Add "ba", "-20283" .Add "bai", "-20265" .Add "ban", "-20257" .Add "bang", "-20242" .Add "bao", "-20230" .Add "bei", "-20051" .Add "ben", "-20036" .Add "beng", "-20032" .Add "bi", "-20026" .Add "bian", "-20002" .Add "biao", "-19990" .Add "bie", "-19986" .Add "bin", "-19982" .Add "bing", "-19976" .Add "bo", "-19805" .Add "bu", "-19784" .Add "ca", "-19775" .Add "cai", "-19774" .Add "can", "-19763" .Add "cang", "-19756" .Add "cao", "-19751" .Add "ce", "-19746" .Add "ceng", "-19741" .Add "cha", "-19739" .Add "chai", "-19728" .Add "chan", "-19725" .Add "chang", "-19715" .Add "chao", "-19540" .Add "che", "-19531" .Add "chen", "-19525" .Add "cheng", "-19515" .Add "chi", "-19500" .Add "chong", "-19484" .Add "chou", "-19479" .Add "chu", "-19467" .Add "chuai", "-19289" .Add "chuan", "-19288" .Add "chuang", "-19281" .Add "chui", "-19275" .Add "chun", "-19270" .Add "chuo", "-19263" .Add "ci", "-19261" .Add "cong", "-19249" .Add "cou", "-19243" .Add "cu", "-19242" .Add "cuan", "-19238" .Add "cui", "-19235" .Add "cun", "-19227" .Add "cuo", "-19224" .Add "da", "-19218" .Add "dai", "-19212" .Add "dan", "-19038" .Add "dang", "-19023" .Add "dao", "-19018" .Add "de", "-19006" .Add "deng", "-19003" .Add "di", "-18996" .Add "dian", "-18977" .Add "diao", "-18961" .Add "die", "-18952" .Add "ding", "-18783" .Add "diu", "-18774" .Add "dong", "-18773" .Add "dou", "-18763" .Add "du", "-18756" .Add "duan", "-18741" .Add "dui", "-18735" .Add "dun", "-18731" .Add "duo", "-18722" .Add "e", "-18710" .Add "en", "-18697" .Add "er", "-18696" .Add "fa", "-18526" .Add "fan", "-18518" .Add "fang", "-18501" .Add "fei", "-18490" .Add "fen", "-18478" .Add "feng", "-18463" .Add "fo", "-18448" .Add "fou", "-18447" .Add "fu", "-18446" .Add "ga", "-18239" .Add "gai", "-18237" .Add "gan", "-18231" .Add "gang", "-18220" .Add "gao", "-18211" .Add "ge", "-18201" .Add "gei", "-18184" .Add "gen", "-18183" .Add "geng", "-18181" .Add "gong", "-18012" .Add "gou", "-17997" .Add "gu", "-17988" .Add "gua", "-17970" .Add "guai", "-17964" .Add "guan", "-17961" .Add "guang", "-17950" .Add "gui", "-17947" .Add "gun", "-17931" .Add "guo", "-17928" .Add "ha", "-17922" .Add "hai", "-17759" .Add "han", "-17752" .Add "hang", "-17733" .Add "hao", "-17730" .Add "he", "-17721" .Add "hei", "-17703" .Add "hen", "-17701" .Add "heng", "-17697" .Add "hong", "-17692" .Add "hou", "-17683" .Add "hu", "-17676" .Add "hua", "-17496" .Add "huai", "-17487" .Add "huan", "-17482" .Add "huang", "-17468" .Add "hui", "-17454" .Add "hun", "-17433" .Add "huo", "-17427" .Add "ji", "-17417" .Add "jia", "-17202" .Add "jian", "-17185" .Add "jiang", "-16983" .Add "jiao", "-16970" .Add "jie", "-16942" .Add "jin", "-16915" .Add "jing", "-16733" .Add "jiong", "-16708" .Add "jiu", "-16706" .Add "ju", "-16689" .Add "juan", "-16664" .Add "jue", "-16657" .Add "jun", "-16647" .Add "ka", "-16474" .Add "kai", "-16470" .Add "kan", "-16465" .Add "kang", "-16459" .Add "kao", "-16452" .Add "ke", "-16448" .Add "ken", "-16433" .Add "keng", "-16429" .Add "kong", "-16427" .Add "kou", "-16423" .Add "ku", "-16419" .Add "kua", "-16412" .Add "kuai", "-16407" .Add "kuan", "-16403" .Add "kuang", "-16401" .Add "kui", "-16393" .Add "kun", "-16220" .Add "kuo", "-16216" .Add "la", "-16212" .Add "lai", "-16205" .Add "lan", "-16202" .Add "lang", "-16187" .Add "lao", "-16180" .Add "le", "-16171" .Add "lei", "-16169" .Add "leng", "-16158" .Add "li", "-16155" .Add "lia", "-15959" .Add "lian", "-15958" .Add "liang", "-15944" .Add "liao", "-15933" .Add "lie", "-15920" .Add "lin", "-15915" .Add "ling", "-15903" .Add "liu", "-15889" .Add "long", "-15878" .Add "lou", "-15707" .Add "lu", "-15701" .Add "lv", "-15681" .Add "luan", "-15667" .Add "lue", "-15661" .Add "lun", "-15659" .Add "luo", "-15652" .Add "ma", "-15640" .Add "mai", "-15631" .Add "man", "-15625" .Add "mang", "-15454" .Add "mao", "-15448" .Add "me", "-15436" .Add "mei", "-15435" .Add "men", "-15419" .Add "meng", "-15416" .Add "mi", "-15408" .Add "mian", "-15394" .Add "miao", "-15385" .Add "mie", "-15377" .Add "min", "-15375" .Add "ming", "-15369" .Add "miu", "-15363" .Add "mo", "-15362" .Add "mou", "-15183" .Add "mu", "-15180" .Add "na", "-15165" .Add "nai", "-15158" .Add "nan", "-15153" .Add "nang", "-15150" .Add "nao", "-15149" .Add "ne", "-15144" .Add "nei", "-15143" .Add "nen", "-15141" .Add "neng", "-15140" .Add "ni", "-15139" .Add "nian", "-15128" .Add "niang", "-15121" .Add "niao", "-15119" .Add "nie", "-15117" .Add "nin", "-15110" .Add "ning", "-15109" .Add "niu", "-14941" .Add "nong", "-14937" .Add "nu", "-14933" .Add "nv", "-14930" .Add "nuan", "-14929" .Add "nue", "-14928" .Add "nuo", "-14926" .Add "o", "-14922" .Add "ou", "-14921" .Add "pa", "-14914" .Add "pai", "-14908" .Add "pan", "-14902" .Add "pang", "-14894" .Add "pao", "-14889" .Add "pei", "-14882" .Add "pen", "-14873" .Add "peng", "-14871" .Add "pi", "-14857" .Add "pian", "-14678" .Add "piao", "-14674" .Add "pie", "-14670" .Add "pin", "-14668" .Add "ping", "-14663" .Add "po", "-14654" .Add "pu", "-14645" .Add "qi", "-14630" .Add "qia", "-14594" .Add "qian", "-14429" .Add "qiang", "-14407" .Add "qiao", "-14399" .Add "qie", "-14384" .Add "qin", "-14379" .Add "qing", "-14368" .Add "qiong", "-14355" .Add "qiu", "-14353" .Add "qu", "-14345" .Add "quan", "-14170" .Add "que", "-14159" .Add "qun", "-14151" .Add "ran", "-14149" .Add "rang", "-14145" .Add "rao", "-14140" .Add "re", "-14137" .Add "ren", "-14135" .Add "reng", "-14125" .Add "ri", "-14123" .Add "rong", "-14122" .Add "rou", "-14112" .Add "ru", "-14109" .Add "ruan", "-14099" .Add "rui", "-14097" .Add "run", "-14094" .Add "ruo", "-14092" .Add "sa", "-14090" .Add "sai", "-14087" .Add "san", "-14083" .Add "sang", "-13917" .Add "sao", "-13914" .Add "se", "-13910" .Add "sen", "-13907" .Add "seng", "-13906" .Add "sha", "-13905" .Add "shai", "-13896" .Add "shan", "-13894" .Add "shang", "-13878" .Add "shao", "-13870" .Add "she", "-13859" .Add "shen", "-13847" .Add "sheng", "-13831" .Add "shi", "-13658" .Add "shou", "-13611" .Add "shu", "-13601" .Add "shua", "-13406" .Add "shuai", "-13404" .Add "shuan", "-13400" .Add "shuang", "-13398" .Add "shui", "-13395" .Add "shun", "-13391" .Add "shuo", "-13387" .Add "si", "-13383" .Add "song", "-13367" .Add "sou", "-13359" .Add "su", "-13356" .Add "suan", "-13343" .Add "sui", "-13340" .Add "sun", "-13329" .Add "suo", "-13326" .Add "ta", "-13318" .Add "tai", "-13147" .Add "tan", "-13138" .Add "tang", "-13120" .Add "tao", "-13107" .Add "te", "-13096" .Add "teng", "-13095" .Add "ti", "-13091" .Add "tian", "-13076" .Add "tiao", "-13068" .Add "tie", "-13063" .Add "ting", "-13060" .Add "tong", "-12888" .Add "tou", "-12875" .Add "tu", "-12871" .Add "tuan", "-12860" .Add "tui", "-12858" .Add "tun", "-12852" .Add "tuo", "-12849" .Add "wa", "-12838" .Add "wai", "-12831" .Add "wan", "-12829" .Add "wang", "-12812" .Add "wei", "-12802" .Add "wen", "-12607" .Add "weng", "-12597" .Add "wo", "-12594" .Add "wu", "-12585" .Add "xi", "-12556" .Add "xia", "-12359" .Add "xian", "-12346" .Add "xiang", "-12320" .Add "xiao", "-12300" .Add "xie", "-12120" .Add "xin", "-12099" .Add "xing", "-12089" .Add "xiong", "-12074" .Add "xiu", "-12067" .Add "xu", "-12058" .Add "xuan", "-12039" .Add "xue", "-11867" .Add "xun", "-11861" .Add "ya", "-11847" .Add "yan", "-11831" .Add "yang", "-11798" .Add "yao", "-11781" .Add "ye", "-11604" .Add "yi", "-11589" .Add "yin", "-11536" .Add "ying", "-11358" .Add "yo", "-11340" .Add "yong", "-11339" .Add "you", "-11324" .Add "yu", "-11303" .Add "yuan", "-11097" .Add "yue", "-11077" .Add "yun", "-11067" .Add "za", "-11055" .Add "zai", "-11052" .Add "zan", "-11045" .Add "zang", "-11041" .Add "zao", "-11038" .Add "ze", "-11024" .Add "zei", "-11020" .Add "zen", "-11019" .Add "zeng", "-11018" .Add "zha", "-11014" .Add "zhai", "-10838" .Add "zhan", "-10832" .Add "zhang", "-10815" .Add "zhao", "-10800" .Add "zhe", "-10790" .Add "zhen", "-10780" .Add "zheng", "-10764" .Add "zhi", "-10587" .Add "zhong", "-10544" .Add "zhou", "-10533" .Add "zhu", "-10519" .Add "zhua", "-10331" .Add "zhuai", "-10329" .Add "zhuan", "-10328" .Add "zhuang", "-10322" .Add "zhui", "-10315" .Add "zhun", "-10309" .Add "zhuo", "-10307" .Add "zi", "-10296" .Add "zong", "-10281" .Add "zou", "-10274" .Add "zu", "-10270" .Add "zuan", "-10262" .Add "zui", "-10260" .Add "zun", "-10256" .Add "zuo", "-10254" a = .Keys b = .Items End WithFor i = 1 To Len(mystr)For j = UBound(a) - 1 To 0 Step -1If Val(b(j)) <= Asc(Mid(mystr, i, 1)) Then Exit ForNexttemp = temp & IIf(types, UCase(Left(a(j), 1)), " " & a(j))Nextpinyin = Trim(temp)End FunctionSub xxx()Const s As String = "中华人民共和国"MsgBox s & vbCrLf & pinyin(s) & vbCrLf & pinyin(s, 1)End Sub应用实例12 24点Sub get24p()Const p24 = "123412431324134214231432213421432314234124132431312431423214324134123421412341324213423143124321"Dim A As Integer, B As Integer, C As Integer, D As Integer, temp As String, i As Integer, Answer As Object, K As Integer, s() As String, xRandomize '随机种子初始化temp = InputBox("请顺序输入四个整数,空格隔开", "提示", Int(Rnd 10 + 1) & " " & Int(Rnd 10 + 1) & " " & Int(Rnd 10 + 1) & " " & Int(Rnd 10 + 1))s = Split(temp)Set Answer = CreateObject("scripting.dictionary") '创建字典对象On Error Resume Next '忽略错误For i = 0 To 23 '列举各种情形的全部排列,添加到字典对象中A = s(Mid(p24, i 4 + 1, 1) - 1)B = s(Mid(p24, i 4 + 2, 1) - 1)C = s(Mid(p24, i 4 + 3, 1) - 1)D = s(Mid(p24, i 4 + 4, 1) - 1)If A <= B And B <= C And C <= D Then Answer.Add A & "+" & B & "+" & C & "+" & D & "=24", ""If B <= C Then Answer.Add A & "+(" & B & "+" & C & ")/" & D & "=24", ""If A <= B Then Answer.Add A & "+" & B & "+" & C & "-" & D & "=24", ""If B > C / D Then Answer.Add A & "/(" & B & "-" & C & "/" & D & ")" & "=24", ""If C <= D Then Answer.Add A & "/" & B & "+" & C & "+" & D & "=24", ""If B <= C Then Answer.Add A & "(" & B & "+" & C & "/" & D & ")" & "=24", ""If B <= C Then Answer.Add A & "(" & B & "+" & C & ")+" & D & "=24", ""If B <= C Then Answer.Add A & "(" & B & "+" & C & ")-" & D & "=24", ""If C <= D Then Answer.Add A & "" & B & "+" & C & "+" & D & "=24", ""If A <= B And C <= D Then Answer.Add A & "" & B & "+" & C & "" & D & "=24", ""If A <= B Then Answer.Add A & "" & B & "+" & C & "-" & D & "=24", ""If A <= B Then Answer.Add A & "" & B & "/" & C & "+" & D & "=24", ""If A <= B And C <= D Then Answer.Add A & "" & B & "/" & C & "/" & D & "=24", ""If A <= B Then Answer.Add A & "" & B & "/" & C & "-" & D & "=24", ""If A <= B And B <= C Then Answer.Add A & "" & B & "" & C & "+" & D & "=24", ""If A <= B And B <= C Then Answer.Add A & "" & B & "" & C & "/" & D & "=24", ""If A <= B And B <= C And C <= D Then Answer.Add A & "" & B & "" & C & "" & D & "=24", ""If A <= B And B <= C Then Answer.Add A & "" & B & "" & C & "-" & D & "=24", ""If A <= B And C <= D Then Answer.Add A & "" & B & "-" & C & "" & D & "=24", ""If A <= B And B <= C Then Answer.Add "(" & A & "+" & B & "+" & C & ")/" & D & "=24", ""If A <= B And B <= C Then Answer.Add "(" & A & "+" & B & "+" & C & ")" & D & "=24", ""If A <= B And C <= D And A B <= C D Then Answer.Add "(" & A & "+" & B & ")(" & C & "+" & D & ")=24", ""If A <= B Then Answer.Add "(" & A & "+" & B & ")(" & C & "-" & D & ")=24", ""If A <= B Then Answer.Add "(" & A & "+" & B & ")" & C & "/" & D & "=24", ""If A <= B And C <= D Then Answer.Add "(" & A & "+" & B & ")" & C & "" & D & "=24", ""If A <= B Then Answer.Add "(" & A & "+" & B & "-" & C & ")" & D & "=24", ""If A >= B And C >= D Then Answer.Add "(" & A & "-" & B & ")(" & C & "-" & D & ")=24", ""If C <= D Then Answer.Add "(" & A & "-" & B & ")" & C & "" & D & "=24", ""Answer.Add "(" & A & "-" & B & "/" & C & ")" & D & "=24", ""Answer.Add A & "(" & B & "-" & C & ")+" & D & "=24", ""Answer.Add A & "(" & B & "-" & C & ")-" & D & "=24", ""Answer.Add "(" & A & "-" & B & ")" & C & "/" & D & "=24", ""NextFor Each x In Answer.keys '遍历全部关键字If Application.Evaluate(x) = True Then Answer(x) = x '如果关键字值为真,将其赋给对应项目Nexts = Filter(Answer.items, "=") '筛选含有"="的项目If UBound(s) > -1 ThenMsgBox Trim(Join(s, vbCrLf)), , temp & "--->24" 's不为空(有解),消息框显示全部解ElseMsgBox "无解", , temp & "--->24" 's为空(无解),消息框显示无解End IfSet Answer = NothingEnd Sub应用实例13 动态数据有效性省份市名县区名邮编天津市120000江西省江西省新余市360500河北省河北省保定市河北省保定市郊区130605'模块代码Public d As New Dictionary '定义字典对象Sub createvaldition()On Error Resume Next '忽略错误Dim arr, i As Longarr = Sheets("代码表").[a1].CurrentRegiond.Add "all", "" '省市For i = 1 To UBound(arr) '遍历d.Add arr(i, 1), arr(i, 2) '地名查邮编d.Add arr(i, 2), arr(i, 1) '邮编查地名If arr(i, 2) Like "##0000" Then d("all") = d("all") & "," & arr(i, 1) '省级If Mid(arr(i, 2), 3) > "0000" Then '省级以下If Right(arr(i, 2), 2) = "00" Then '地市级Mid(arr(i, 2), 3, 4) = "0000"d(d(arr(i, 2))) = d(d(arr(i, 2))) & "," & arr(i, 1) '嵌套字典对象,反查ElseMid(arr(i, 2), 5, 2) = "00" '县区级d(d(arr(i, 2))) = d(d(arr(i, 2))) & "," & arr(i, 1)End IfEnd IfNext With [a2:a40].Validation '设置数据有效性 .Delete .Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:=xlBetween, Formula1:=Mid(d("all"), 2) '省份名称 .IgnoreBlank = True .InCellDropdown = True .IMEMode = xlIMEModeNoControl .ShowInput = True .ShowError = True End WithEnd Sub'工作表代码Private Sub Worksheet_Change(ByVal Target As Range)On Error Resume Next '忽略错误If Target.Column < 4 Then '前三列If Len(Target.Text) > 0 ThenCells(Target.Row, 4) = Left(d(Target.Value), 6) '不为空使用字典取其邮编置于第四列ElseTarget.Offset(, 1).Resize(1, 3) = "" '为空则删除右面单元格的内容Cells(Target.Row, 4) = Left(d(Target.Offset(, -1).Value), 6) '取相邻左面单元格地名的邮编End If With Target.Offset(, 1).Validation '设置右面单元格的数据有效性 .Delete .Add Type:=xlValidateList, AlertStyle:=xlValidAlertStop, Operator:=xlBetween, Formula1:=Mid(d(Target.Value), 8) .IgnoreBlank = True .InCellDropdown = True .IMEMode = xlIMEModeNoControl .ShowInput = True .ShowError = True End WithEnd IfEnd Sub应用实例14 数据的快速查找说明:这是字典的经典用法Private Sub CommandButton1_Click() '随机排序Application.ScreenUpdating = False Dim n As Long n = [a65536].End(xlUp).Row [a:a].Copy [d1] [e1].Resize(n, 1).Formula = "=rand()" '设随机数辅助列用于排序 [d:e].Sort Key1:=Range("e1"), Order1:=xlAscending, Header:=xlNo '排序 [e:e] = "" '清空辅助列Application.ScreenUpdating = TrueEnd SubSub usage15()'数据快速查找Application.ScreenUpdating = FalseDim n As Long, i As Long, arr, t As Singlet = Timern = [a65536].End(xlUp).Rowarr = [a1].Resize(n, 2)With CreateObject("scripting.dictionary") '建立字典For i = 1 To n.Add arr(i, 1), arr(i, 2) '顺序建立字典内容Nextarr = [d1].Resize(n, 1)For i = 1 To UBound(arr)arr(i, 1) = .Item(arr(i, 1)) '在字典中按key取itemNextEnd With[e1].Resize(UBound(arr), 1) = arrApplication.ScreenUpdating = TrueMsgBox "查找完成,用时" & Timer - t & "秒!" '速度还可以End Sub
字典是一个非常如何使用对象工具(条目字符串数组对象返回)
(图片来源网络,侵删)

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