VB内嵌汇编玩排序_vb嵌套过程实现数据排序的方法-优快云博客

本文链接：https://blog.youkuaiyun.com/gu_fan/article/details/287252
该博客展示了以前练习的代码，实现了VB内嵌汇编进行冒泡排序。包含汇编部分的冒泡排序代码，以及VB界面设计，可随机产生排序数组值，分别用VB和内嵌汇编进行排序，并记录排序耗时，最后打印排序后的数组值。
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1    以前练手写的代码，拿来凑些热闹.如果有不妥之处请各位多多指教！
2    ;asm部份
3    .386
4    .model flat,stdcall
5    option casemap:none
6    
7     .code
8    start:
9    ;冒泡排序.只对long型数字按伸序排序
10    DunkSort proc uses edx edi ebx  /
11     lpArray:DWORD,nlen:DWORD,x1,x2
12     mov edi,lpArray ;取第一个形参
13       mov ecx,nlen ;取第二个形参
14       dec ecx  ;置外循环次数
15       ;mov dl,1
16      lopfa: 
17       ;or dl,dl
18       ;jz exit
19       ;xor dl,dl    
20       push ecx ;保存外循环次数
21       xor ebx,ebx
22      lopch: 
23       mov eax,[edi+ebx]
24       cmp eax,[edi+ebx+4]
25       jle next
26       xchg eax, [edi+ebx+4]
27       mov [edi+ebx],eax
28       ;mov dl,1
29      next: 
30       add ebx,4
31            loop lopch
32            pop ecx  ;弹出外循环次数
33            loop lopfa
34      exit:
35     ret
36    DunkSort ENDP
37     end start
38    
39    VERSION 5.00
40    Begin VB.Form frmSort 
41       Caption         =   "VB内嵌汇编玩排序"
42       ClientHeight    =   5850
43       ClientLeft      =   60
44       ClientTop       =   450
45       ClientWidth     =   10425
46       LinkTopic       =   "Form1"
47       ScaleHeight     =   5850
48       ScaleWidth      =   10425
49       StartUpPosition =   3  '窗口缺省
50       Begin VB.TextBox txtUseTime 
51          Height          =   285
52          Left            =   780
53          TabIndex        =   6
54          Top             =   5310
55          Width           =   1110
56       End
57       Begin VB.CommandButton cmdSortVB 
58          Caption         =   "VB冒泡排序"
59          Enabled         =   0   'False
60          Height          =   390
61          Left            =   6045
62          TabIndex        =   4
63          Top             =   5265
64          Width           =   1140
65       End
66       Begin VB.CommandButton cmdSortAsm 
67          Caption         =   "ASM冒泡排序"
68          Enabled         =   0   'False
69          Height          =   390
70          Left            =   7395
71          TabIndex        =   3
72          Top             =   5265
73          Width           =   1140
74       End
75       Begin VB.CommandButton cmdRndArray 
76          Caption         =   "随机产生"
77          Height          =   390
78          Left            =   4650
79          TabIndex        =   2
80          Top             =   5250
81          Width           =   1140
82       End
83       Begin VB.TextBox txtArrBottom 
84          Height          =   285
85          Left            =   4050
86          TabIndex        =   0
87          Top             =   5295
88          Width           =   465
89       End
90       Begin VB.Label Label2 
91          AutoSize        =   -1  'True
92          Caption         =   "耗时：             n秒"
93          Height          =   180
94          Left            =   210
95          TabIndex        =   5
96          Top             =   5355
97          Width           =   1980
98       End
99       Begin VB.Label Label1 
100          AutoSize        =   -1  'True
101          Caption         =   "数组下标："
102          Height          =   180
103          Left            =   3165
104          TabIndex        =   1
105          Top             =   5340
106          Width           =   900
107       End
108    End
109    Attribute VB_Name = "frmSort"
110    Attribute VB_GlobalNameSpace = False
111    Attribute VB_Creatable = False
112    Attribute VB_PredeclaredId = True
113    Attribute VB_Exposed = False
114    Option Explicit
115    Private Declare Function QueryPerformanceCounter Lib "kernel32" (lpPerformanceCount As LARGE_INTEGER) As Long
116    Private Type LARGE_INTEGER
117        lowpart As Long
118        highpart As Long
119    End Type
120    Private Declare Function CallAsmProc Lib "user32" Alias "CallWindowProcA" _
121            (ByVal lpAsmFn&, ByVal var1&, ByVal var2&, ByVal var3&, ByVal var4&) As Long
122    
123    Dim szAsmDKfn(0 To 46) As Byte          '汇编字节码
124    Dim arrVB() As Long, arrAsmDK() As Long '欲排序的数组
125    Dim arrBottom As Long                   '数组下标
126    
127    '随机产生排序数组值
128    Private Sub cmdRndArray_Click()
129        Dim I As Long
130        Me.Cls
131        arrBottom = Val(txtArrBottom.Text)
132        If arrBottom < 1 Then Exit Sub
133        ReDim arrVB(arrBottom), arrAsmDK(arrBottom)
134        For I = 0 To arrBottom
135            arrVB(I) = Rnd * (arrBottom + 20)
136            arrAsmDK(I) = arrVB(I)
137        Next
138    
139        PrintData arrVB
140        cmdSortVB.Enabled = True: cmdSortAsm.Enabled = True
141    End Sub
142    
143    '使用内嵌汇编排序
144    Private Sub cmdSortAsm_Click()
145        Dim J As Long, I As Long, tmp As Long, t1 As Long
146        t1 = GetTime
147        CallAsmProc VarPtr(szAsmDKfn(0)), VarPtr(arrAsmDK(0)), arrBottom + 1, 0, 0
148        txtUseTime.Text = GetTime - t1
149    
150        PrintData arrAsmDK
151        cmdSortAsm.Enabled = False
152    End Sub
153    
154    'vb排序
155    Private Sub cmdSortVB_Click()
156        Dim J As Long, I As Long, tmp As Long, t1 As Long
157        t1 = GetTime
158        For I = 0 To arrBottom - 1
159            For J = 0 To arrBottom - I - 1
160                If arrVB(J) > arrVB(J + 1) Then
161                    tmp = arrVB(J)
162                    arrVB(J) = arrVB(J + 1): arrVB(J + 1) = tmp
163                End If
164            Next
165        Next
166        txtUseTime.Text = GetTime - t1
167    
168        PrintData arrVB
169        cmdSortVB.Enabled = False
170    End Sub
171    
172    Private Sub Form_Load()
173        '汇编字节码数组赋值
174        szAsmDKfn(0) = 85:   szAsmDKfn(1) = 139:  szAsmDKfn(2) = 236:  szAsmDKfn(3) = 82:   szAsmDKfn(4) = 87:   szAsmDKfn(5) = 83
175        szAsmDKfn(6) = 139:  szAsmDKfn(7) = 125:  szAsmDKfn(8) = 8:    szAsmDKfn(9) = 139:  szAsmDKfn(10) = 77:  szAsmDKfn(11) = 12
176        szAsmDKfn(12) = 73:  szAsmDKfn(13) = 81:  szAsmDKfn(14) = 51:  szAsmDKfn(15) = 219: szAsmDKfn(16) = 139: szAsmDKfn(17) = 4
177        szAsmDKfn(18) = 59:  szAsmDKfn(19) = 59:  szAsmDKfn(20) = 68:  szAsmDKfn(21) = 59:  szAsmDKfn(22) = 4:   szAsmDKfn(23) = 126
178        szAsmDKfn(24) = 7:   szAsmDKfn(25) = 135: szAsmDKfn(26) = 68:  szAsmDKfn(27) = 59:  szAsmDKfn(28) = 4:   szAsmDKfn(29) = 137
179        szAsmDKfn(30) = 4:   szAsmDKfn(31) = 59:  szAsmDKfn(32) = 131: szAsmDKfn(33) = 195: szAsmDKfn(34) = 4:   szAsmDKfn(35) = 226
180        szAsmDKfn(36) = 235: szAsmDKfn(37) = 89:  szAsmDKfn(38) = 226: szAsmDKfn(39) = 229: szAsmDKfn(40) = 91:  szAsmDKfn(41) = 95
181        szAsmDKfn(42) = 90:  szAsmDKfn(43) = 201: szAsmDKfn(44) = 194: szAsmDKfn(45) = 16:  szAsmDKfn(46) = 0
182    End Sub
183    
184    '打印数组值
185    Private Sub PrintData(arr() As Long)
186        Dim I As Long
187        Me.Cls
188        For I = 0 To arrBottom
189            Print arr(I);
190            If (I + 1) Mod 20 = 0 Then Print
191        Next
192    End Sub
193    
194    '测试使用时间函数
195    Private Function GetTime() As Long
196        Dim LI As LARGE_INTEGER
197        QueryPerformanceCounter LI
198        GetTime = LI.lowpart
199    End Function
200