VB代码

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vb编程代码大全.doc

vb编程代码大全1.数值型函数：abs(num): 返回绝对值sgn(num): num>0 1; num=0 0; num<0 -1;判断数值正负hex(num): 返回十六进制值直接表示：&Hxx 最大8位oct(num): 返回八进制值直接表示：&Oxx 最大8位sqr(num): 返回平方根num>0int(num): 取整int(99.8)=99; int(-99.2)=100fix(num): 取整fix(99.8)=99; fix(-99.2)=99round(num,n): 四舍五入取小数位round(3.14159,3)=3.142 中点数值四舍五入为近偶取整round(3.25,1)=3.2log(num): 取以e为底的对数num>0exp(n): 取e的n次幂通常用num^nsin(num): 三角函数，以弧度为值计算(角度*Pai)/180=弧度con(num); tan(num); atn(num)2.字符串函数：len(str)：计算字符串长度中文字符长度也计为一！mid(str,起始字符,[读取长度])：截取字符串中间子字符串left(str,nlen)：从左边起截取nlen长度子字符串right(str,nlen)：从右边起截取nlen长度子字符串Lcase(str)：字符串转成小写Ucase(str)：字符串转成大写trim(str)：去除字符串两端空格Ltrim(str)：去除字符串左侧空格Rtrim(str)：去除字符串右侧空格replace(str,查找字符串,替代字符串,[起始字符,替代次数,比较方法])：替换字符串注：默认值：起始字符1；替代次数不限；比较方法区分大小写（0）InStr([起始字符,]str,查找字符串[,比较方法])：检测是否包含子字符串可选参数需同时选返回起始位置InStrRev(str,查找字符串[,起始字符][,比较方法])：反向检测是否包含子字符串返回起始位置space(n)：构造n个空格的字符串string(n,str)：构造由n个str第一个字符组成的字符串StrReverse(str)：反转字符串split(str,分割字符串[,次数][,比较方法])：以分割字符串为分割标志将字符串转为字符数组可选参数需同时选3.数据类型转换函数：Cint(str)：转换正数True -1；False 0；日期距离1899/12/31天数；时间上午段0；下午段1；Cstr(str)：日期输出格式yyyy/mm/dd；时间输出格式Am/Pm hh:mm:ssClng(str)：与Cin()类似Cbool(num)：num不为零True；反之FalseCdate(str)：转换日期格式0：#Am 12:00:00#；正数距离1899/12/31天数的日期；浮点数日期＋小数时间Cbyte(num)：num<255 转换为字节Csng(str)：转换为单精度数值Cdbl(str)：转换为双精度数值Ccur(str)：转换为现金格式4.时间函数：date：取系统当前日期time：取系统当前时间now：取系统当前时间及日期值Datetime类型timer：取当前时间距离零点秒值，计时器，可计算时间差DateAdd(间隔单位,间隔值,日期)：推算相邻日期DateDiff(间隔单位,日期一,日期二)：计算时间差日期二-日期一Datepart(间隔单位,日期)：计算日期的间隔单位值Dateserial(date)：输出日期值（按序列计算）Timeserial(time)：输出时间值（按序列计算）Datevalue(datetime)：取出字符串中日期值Timevalue(datetime)：取出字符串中时间值weekday(date)：计算星期几MonthName(date)：输出月分名year(datetime)：截取年份month(datetime)：截取月份day(datetime)：截取日hour(datetime)：截取小时minute(datetime)：截取分钟second(datetime)：截取秒5.其它函数：Array(unit,..)：动态生成数组Asc(str)：输出字符串第一个字符的ASCII码Chr(asc)：转换ASCII为字符Enter：Chr(13)&Chr(10)Filter(数组名称,关键字符串,[,包含][,比较方法])：将字符串数组中含有关键字符串的元素存成新的数组（默认）[包含]为false则取不包含的元素oin(ArrayName)：将数组中元素连成字符串Ubound(ArrayName[,维数])：取得数组相应维数的上界Lbound(ArrayName[,维数])：取得数组相应维数的下界一般为0Randmize n：启动随机数种子Rnd(n)：取得随机数，n>0或为空，取序列下一随机值，n<0，随机值相同，n=0，生产与上一随机值相同的数取介于A和B之间的随机正数C，公式：C=Int((B-A+1)*Rnd+A) 条件（B>A）子程序和自定义函数Sub StrSubName Function StrFunName(arg[1],..)子程序体函数体Exit Sub 中途跳出Exit Function 中途跳出End Sub StrFunName＝value 返回值End Function[call] StrSubName 引用子程序Var=StrFunName(arg[1],..) 引用函数。

vb代码(小白常用)

strSQL = "SELECT * FROM煤质资料"
Adodc1.RecordSource = strSQL
Adodc1.Refresh
Set DataGrid1.DataSource = Adodc1
全部条件查询：
Private Sub Command6_Click()
Dim iidd As String
Declare Function SetWindowPos& Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long)
dirname = App.Path + "\Documentation\设备档案\" + Frame2.Caption + aaa
deleterec = MsgBox(dirname, vbYesNo, "新建目录")
If deleterec = vbYes Then
MkDir dirname＇新建目录
Command11.Caption = "显示系统记事"
End Sub
If MsgBox("请确认是否退出系统?", vbYesNo) = vbYes Then End‘退出系统
程序目录：App.Path
由数据库字义菜单：
n1 = Adodc5.Recordset.RecordCount - 1 '定义名称菜单

vb经典代码

1.求三角形的面积代码：Option ExplicitDim a!,b!,c!r,!,s!Private Sub Command1_Click()a = InputBox("a=", "请输入a的数值")b = InputBox("b=", "请输入b的数值")c = InputBox("c=", "请输入c的数值")If a + b > c And a + c > b And b + c > a And a > 0 And b > 0 And c > 0 Thenr = 1 / 2 * (a + b + c)s = Sqr(r * (r - a) * (r - b) * (r - c))Label1.Caption = "三角形的面积为" & sElseLabel2.Caption = "输入的数据不能构成三角形"End IfEnd Sub2.三个数排列代码：Option ExplicitDim x!, y!, z!, t!Private Sub Command1_Click()x = InputBox("输入第一个数 x")y = InputBox("输入第二个数 y")z = InputBox("输入第三个数 z")Print "排序前"; x & " " & y & " " & zIf x < y Then t = x: x = y: y = tIf y < z Thent = y: y = z: z = tIf x < y Thent = x: x = y: y = tEnd IfEnd IfPrint "排序后"; z & " " & y & " " & xEnd Sub3.计算一元二次方程的代码：Option ExplicitDim a!,b!,c!,d!,x1!,x2!Private Sub Command1_Click()a = InputBox("a=", "请输入一元二次方程的系数a")b = InputBox("b=", "请输入一元二次方程的系数b")c = InputBox("c=", "请输入一元二次方程的系数c")If a = 0 ThenPrint "因为a≠0，你输入的a＝0，请重新输入系数a"End Ifd = b ^ 2 - 4 * a * cIf d >= 0 Thenx1 = (-b + Sqr(d)) / (2 * a)x2 = (-b - Sqr(d)) / (2 * a)Print "系数为" & a; b; c & "的一元二次方程的根分别为" & "x1=" & x1 & " " & "x2=" & x2ElsePrint "此方程在实数范围内无解"End IfEnd Sub4.利用Select Case语句输入年份计算属相代码：Option ExplicitPrivate Sub Command1_Click()Dim i As Integer, x As String, Y As IntegerY = InputBox("输入你的出生年份Y")i = Y Mod 12 Select Case i Case Is = 0 x = "猴" Case Is = 1 x = "鸡" Case Is = 2 x = "狗" Case Is = 3 x = "猪" Case Is = 4 x = "鼠" Case Is = 5 x = "牛" Case Is = 6 x = "虎" Case Is = 7 x = "兔" Case Is = 8 x = "龙" Case Is = 9 x = "蛇" Case Is = 10 x = "马" Case Is = 11 x = "羊" End SelectPrint xEnd Sub5.闰年两种判断方法的代码; 方法一：Option ExplicitDim y As IntegerPrivate Sub Command1_Click()y = InputBox("y=", "输入年份")If y Mod 4 = 0 ThenIf y Mod 100 = 0 ThenIf y Mod 400 = 0 ThenPrint "这年为闰年"ElsePrint "这年为平年"End IfElsePrint "这年为闰年"End IfElsePrint "这年为平年"End IfEnd Sub方法二：Private Sub Command2_Click()y = InputBox("y=", "输入年份")If y Mod 4 = 0 And y Mod 100 = 0 Then Print "这年为闰年"ElseIf y Mod 400 = 0 ThenPrint "这年为闰年"ElsePrint "这年为平年"End IfEnd Sub法一：Option ExplicitDim x!,y!Private Sub Command1_Click()x = InputBox("x=", "输入x的值")If x <> 0 ThenIf x >= 1 Or x <= -1 Theny = (1 + Sin(x) * Sin(x) - Sqr(x ^ 2 - 1)) / x Print "y="; Format(y, "0.0000")ElsePrint "所输入的x不在定义域"End IfElsePrint "除数不能为零"End IfEnd Sub法二：Private Sub Command2_Click()x = InputBox("x=", "输入x的值")Select Case xCase Is = 0Print "除数不能为零"Case Is >= 1, Is <= -1y = (1 + Sin(x) * Sin(x) - Sqr(x ^ 2 - 1)) / x Print "y="; Format(y, "0.0000")Case Is <> 0, Is < 1, Is > -1Print "所输入的x不在定义域"End SelectEnd Sub法三：Private Sub Command3_Click()x = InputBox("x=", "输入x的值")If x >= 1 Theny = (1 + Sin(x) * Sin(x) - Sqr(x ^ 2 - 1)) / x Print "y="; Format(y, "0.0000")ElseIf x < 1 And x > 0 ThenPrint "所输入的x不在定义域"ElseIf x = 0 ThenPrint "除数不能为零"ElseIf x >= -1 And x < 0 ThenPrint "所输入的x不在定义域"ElseIf x <= -1 Theny = (1 + Sin(x) * Sin(x) - Sqr(x ^ 2 - 1)) / x Print "y="; Format(y, "0.0000")End IfEnd Sub流程图：伪代码：step1：输入x的值；step2：判断x是否为零;step3：若x=0，输出“除数不能为零”；若x不为零，则继续判断x的绝对值是否大于1；step4：若x的绝对值是否大于1，输出y的值；否则x的值不在函数的定义域里，结束。

VB代码大全

隐藏form1：form1.hide显示form1：form1.show--------------------------------------------------------------------------------------------- 退出程序时，弹出窗口提示是否要退出：Private Sub Form_Unload(Cancel As Integer)Dim iAnswer As IntegeriAnswer = MsgBox("真要退出吗?", vbYesNo)If iAnswer = vbNo ThenCancel = TrueElseEndEnd IfEnd Sub---------------------------------------------------------------------------------------------- 只能用任务管理器关闭程序的代码：Private Sub From_Unload(Cancel As Integer)Cancel = trueEnd Sub------------------------------------------------------------------------------------------------ 点击command1打开33IQ网：Dim strURLPrivate Sub Command1_Click()strURL = "错误！超链接引用无效。

Shell "explorer.exe " & strURL, 1End Sub------------------------------------------------------------------------------------------------ 运行c:\1.exeshell "c:\1.exe"执行c:\1.batshell "c:\1.bat"注：只适用于大部分exe和全部bat。

vb编程代码大全

vb编程代码大全Visual Basic (VB) 是一种广泛用于软件开发的高级编程语言，可以用于开发 Windows 应用程序、Web 应用程序、数据库应用程序等。

在本文中，将介绍一些常用的 VB 编程代码，帮助初学者快速入门和提高编程水平。

一、基本数据类型1. 整型数据在 VB 中，整型数据可以使用 Integer 类型表示，范围为 -32,768 到32,767。

定义整型变量的代码如下：```Dim num As Integernum = 10```2. 浮点数据浮点数据可以使用 Single 或 Double 类型表示，分别表示单精度浮点数和双精度浮点数。

定义浮点变量的代码如下：```Dim num As Singlenum = 3.143. 字符串数据字符串数据可以使用 String 类型表示，可以存储文本数据。

定义字符串变量的代码如下：```Dim str As Stringstr = "Hello, World!"```二、控制流程1. If...Then...Else 语句If...Then...Else 语句用于根据条件执行不同的代码块。

例如：```Dim num As Integernum = 10If num > 0 ThenMsgBox("Num is positive.")ElseMsgBox("Num is negative.")End If2. For 循环For 循环用于重复执行一段代码。

例如：```For i = 1 To 10MsgBox(i)Next i```3. Do While 循环Do While 循环在满足条件时执行代码块。

例如：```Dim i As Integeri = 1Do While i <= 10MsgBox(i)i = i + 1Loop```三、数组1. 一维数组一维数组在 VB 中用于存储相同类型的多个元素。

VB常见20道编程代码

哈哈哈20道编程代码1.1000以内的全部完数Private Sub Command1_Click()Dim n As IntegerDim i As IntegerDim s As LongFor n = 1 To 1000s = 1For i = 2 To n - 1If n Mod i = 0 Then s = s + iNext iIf s = n ThenText1 = Text1 & n & " "If k Mod 5 = 0 Then Text1 = Text1 & vbCrLfEnd IfNext nEnd SubPrivate Sub Command2_Click()EndEnd Sub2.百元买百鸡Private Sub Command1_Click()Dim i As IntegerDim j As IntegerFor i = 0 To 20For j = 0 To 33If 5 * i + 3 * j + (100 - i - j) * 1 / 3 = 100 ThenText1 = Text1 & "买" & CStr(i) & "只公鸡" & CStr(j) & "只母鸡" & CStr(100 - i - j) & "只小鸡"Text1 = Text1 & Chr(13) & Chr(10)End IfNext jNext iEnd SubPrivate Sub Command2_Click()EndEnd Sub3.不靠边元素和Private Sub Command1_Click()ClsRandomizeDim a(5, 5) As Integer, s%For i = 0 To 5For j = 0 To 5a(i, j) = Int(Rnd * 9)Print a(i, j) & ",";Sum = Sum + a(i, j)Next jPrintNext ik = SumSum = 0For i = 0 To 5Sum = Sum + a(i, 0) + a(i, 5) + a(0, i) + a(5, i) Next iSum = Sum - a(0, 0) - a(5, 0) - a(5, 5) - a(0, 5) Text1 = k - SumEnd SubPrivate Sub Command2_Click()EndEnd Sub4.递归函数求斐波拉契数列Option ExplicitPrivate Sub Command1_Click()Dim a1, a2, b As IntegerDim i, n As Integern = InputBox("显示数列的前N项")a1 = 1For i = 1 To nb = a1 + a2Text1.SelText = b & " "a1 = a2a2 = bNext iEnd SubPrivate Sub Command2_Click() EndEnd Sub5.各位数之和Private Sub Command1_Click() Dim i As StringDim j%Dim s%i = Text1For j = 1 To Len(i)st = Mid(i, j, 1)s = s + Val(st)Next jText2 = sEnd SubPrivate Sub Command2_Click() EndEnd Sub6.回文数Private Sub Command1_Click() Dim x$, y$, c$, i%x = Text1For i = 1 To Len(x)c = Mid(x, i, 1)y = c + yNext iIf y = x ThenText2 = "x是回文数"ElseText2 = "x不是回文数"End IfEnd Sub。

vb常用程序代码

vb常⽤程序代码1、求半径为r的圆的⾯积，要求⽤户从键盘输⼊半r。

程序代码：Private Sub Form_click()Const PI = 3.14Dim r%Dim s!r = InputBox("请输⼊半径r的值：", "求圆的⾯积") s = PI * r * r Form1.FontSize = 16Print "半径是" + Str(r) + "的圆的⾯积是" + Str(s) End Sub 2、输⼊三个整数，从⼩到⼤顺序输出。

程序代码：Private Sub Form_click()a = InputBox("a")b = InputBox("b")c = InputBox("c")Print "排序前："; a, b, cIf a > b Then t = a: a = b: b = tIf a > c Then t = a: a = c: c = tIf b > c Then t = b: b = c: c = tPrint "排序后："; a, b, cEnd Sub3、输⼊三个整数，从⼤到⼩顺序输出。

程序代码：Private Sub Form_click()a = InputBox("a")b = InputBox("b")c = InputBox("c")Print "排序前："; a, b, cIf aIf a < c Then t = a: a = c: c = tIf b < c Then t = b: b = c: c = tPrint "排序后："; a, b, cEnd Sub4、输⼊x的值，输出对应的值。

VB常用代码

If x < 0 Then
y = - x
ElseIf x < 5 Then
y = 2 * x + 3
Else
y = 3 * x - 1
End If
多分支选择结构语句
Case 6
Text2.Text = "及格"
Case 0 To 5
Text2.Text = "不及格"
End Select
IIf 函数
循环结构程序设计
While 条件表达式
Static sum As Double -留过程中变量的结果
模块级变量
顶部用Dim或 Private 声明
Dim x As Integer
Private y As Single
全局变量
顶部用Public
私有过程
Private Sub/Function -本模块内被调用
9. Exp（x）函数 -返回以e为底的x幂值
10. Sin（x），Cos（x），Tan（x），Atn（x）
数据类型转换函数
CCur（表达式）转为 Current 类型
CDbl（表达式）转为 Double 类型
CInt（表达式）转为 Integer 类型
CLng（表达式）转为 Long 类型
打怪 BE SEND 命令
---------------VB代码
hwd = a.获取游戏进程句柄值("植物大战僵尸中文版.exe")
b.Pushad'进堆栈
b.Push -1 '压入一个技能ID参数--这个是CALL的参数

VB常用代码大全

#define __LLF_VB_GUI__#include "vb.h"//Sub Output( ByRef( msg As String ) ) { //why can't replace ',' ? Sub Output( ByRef( msg , String ) ) { //must add '{' now .Call Print( msg ); //must add ';' .End_SubSub Main() {If False Or False ThenCall Output( "That's True!\n" ); //must add ';' .ElseCall Output( "That't False!\n" ); //must add ';'.End_Ifint i = 0;//For( i, 0 To 10 ) //why can't replace ',' ?For( i, 0, 10 )Print( i );NextPause();End_Sub#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#define __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#include <stdio.h>inline void Print(const char *msg){ printf(msg); }inline void Print(int i){ printf( "%i\n", i); }inline void Pause() { getchar(); }void Main();int main (int argc, char *argv[]) { Main(); return 0; }#endif#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE__#define __LLF_VISUAL_BASIC_LIKE_MODULE__//Ö÷º¯Êý¶¨ÒåÓëÊ¹ÓÃ#ifdef __LLF_VB_GUI__#include "winmain.h"#else#include "main.h"#endif//ÀàÐÍ¶¨Òå#define Integer int#define String char#define Boolean bool#define True true#define False false// Óï·¨Ïà¹Ø²¿·ÖµÄºê¶¨Òå#define If if(#define Then ){#define End_If }#define Or ||#define And &&#define Else }else{#define To #@,#define For(i, min , max) for(i=min;i<=max;i++){#define Next }//½á¹¹Ïà¹Ø²¿·ÖµÄºê¶¨Òå#define Call#define Sub void#define NewSub(x) void x {#define End_Sub }#define As ,#define ByRef(m, t) t *m#define ByVal(m, t) t m#endif#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#define __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#include <windows.h>inline void Print(const char *msg){ MessageBox(NULL, msg, "vb", MB_OK); }inline void Print(int i){ char s[1024]; Print( itoa(i, s, 1023) ); } inline void Pause() { Print("** Pause **"); }void Main();int WINAPI WinMain(HINSTANCE, HINSTANCE,LPSTR, int) { Main(); return 0; }#endif。

VB常用代码大全

VB³£ÓÃ´úÂë´óÈ«.txtÈÃÈËÏëÄî¶øËÀ£¬ÊÇÄ±É±µÄÖÁ¸ß¾³½ç£¬¾ÍÁ¬·¨Ò½Ò²¼ø¶¨²»³öËÀÒò¡£¡£¡£¡£¡£¡£#define __LLF_VB_GUI__#include "vb.h"//Sub Output( ByRef( msg As String ) ) { //why can't replace ',' ? Sub Output( ByRef( msg , String ) ) { //must add '{' now .Call Print( msg ); //must add ';' .End_SubSub Main() {If False Or False ThenCall Output( "That's True!\n" ); //must add ';' .ElseCall Output( "That't False!\n" ); //must add ';'.End_Ifint i = 0;//For( i, 0 To 10 ) //why can't replace ',' ?For( i, 0, 10 )Print( i );NextPause();End_Sub#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#define __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#include <stdio.h>inline void Print(const char *msg){ printf(msg); }inline void Print(int i){ printf( "%i\n", i); }inline void Pause() { getchar(); }void Main();int main (int argc, char *argv[]) { Main(); return 0; }#endif#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE__#define __LLF_VISUAL_BASIC_LIKE_MODULE__//Ö÷º¯Êý¶¨ÒåÓëÊ¹ÓÃ#ifdef __LLF_VB_GUI__#include "winmain.h"#else#include "main.h"#endif//ÀàÐÍ¶¨Òå#define Integer int#define String char#define Boolean bool#define True true#define False false// Óï·¨Ïà¹Ø²¿·ÖµÄºê¶¨Òå#define If if(#define Then ){#define End_If }#define Or ||#define And &&#define Else }else{#define To #@,#define For(i, min , max) for(i=min;i<=max;i++){#define Next }//½á¹¹Ïà¹Ø²¿·ÖµÄºê¶¨Òå#define Call#define Sub void#define NewSub(x) void x {#define End_Sub }#define As ,#define ByRef(m, t) t *m#define ByVal(m, t) t m#endif#ifndef __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#define __LLF_VISUAL_BASIC_LIKE_MODULE_MAIN__#include <windows.h>inline void Print(const char *msg){ MessageBox(NULL, msg, "vb", MB_OK); }inline void Print(int i){ char s[1024]; Print( itoa(i, s, 1023) ); } inline void Pause() { Print("** Pause **"); }void Main();int WINAPI WinMain(HINSTANCE, HINSTANCE,LPSTR, int) { Main(); return 0; }#endif。

VB常用代码大全

vb常用代码

vb编程代码大全

vb编程代码大全1、数值型函数:abs(num): 返回绝对值sgn(num): num>0 1; num=0 0; num<0 -1;判断数值正负hex(num): 返回十六进制值直接表示:&Hxx 最大8位oct(num): 返回八进制值直接表示:&Oxx 最大8位sqr(num): 返回平方根num>0int(num): 取整int(99、8)=99; int(-99、2)=100fix(num): 取整fix(99、8)=99; fix(-99、2)=99round(num,n): 四舍五入取小数位round(3、14159,3)=3、142 中点数值四舍五入为近偶取整round(3、25,1)=3、2log(num): 取以e为底的对数num>0exp(n): 取e的n次幂通常用num^nsin(num): 三角函数,以弧度为值计算(角度*Pai)/180=弧度con(num); tan(num); atn(num)2、字符串函数:len(str):计算字符串长度中文字符长度也计为一！mid(str,起始字符,[读取长度]):截取字符串中间子字符串left(str,nlen):从左边起截取nlen长度子字符串right(str,nlen):从右边起截取nlen长度子字符串Lcase(str):字符串转成小写Ucase(str):字符串转成大写trim(str):去除字符串两端空格Ltrim(str):去除字符串左侧空格Rtrim(str):去除字符串右侧空格replace(str,查找字符串,替代字符串,[起始字符,替代次数,比较方法]):替换字符串注:默认值:起始字符1;替代次数不限;比较方法区分大小写(0)InStr([起始字符,]str,查找字符串[,比较方法]):检测就是否包含子字符串可选参数需同时选返回起始位置InStrRev(str,查找字符串[,起始字符][,比较方法]):反向检测就是否包含子字符串返回起始位置space(n):构造n个空格的字符串string(n,str):构造由n个str第一个字符组成的字符串StrReverse(str):反转字符串split(str,分割字符串[,次数][,比较方法]):以分割字符串为分割标志将字符串转为字符数组可选参数需同时选3、数据类型转换函数:Cint(str):转换正数True -1;False 0;日期距离1899/12/31天数;时间上午段0;下午段1; Cstr(str):日期输出格式yyyy/mm/dd;时间输出格式Am/Pm hh:mm:ssClng(str):与Cin()类似Cbool(num):num不为零True;反之FalseCdate(str):转换日期格式0:#Am 12:00:00#;正数距离1899/12/31天数的日期;浮点数日期＋小数时间Cbyte(num):num<255 转换为字节Csng(str):转换为单精度数值Cdbl(str):转换为双精度数值Ccur(str):转换为现金格式4、时间函数:date:取系统当前日期time:取系统当前时间now:取系统当前时间及日期值Datetime类型timer:取当前时间距离零点秒值,计时器,可计算时间差DateAdd(间隔单位,间隔值,日期):推算相邻日期DateDiff(间隔单位,日期一,日期二):计算时间差日期二-日期一Datepart(间隔单位,日期):计算日期的间隔单位值Dateserial(date):输出日期值(按序列计算)Timeserial(time):输出时间值(按序列计算)Datevalue(datetime):取出字符串中日期值Timevalue(datetime):取出字符串中时间值weekday(date):计算星期几MonthName(date):输出月分名year(datetime):截取年份month(datetime):截取月份day(datetime):截取日hour(datetime):截取小时minute(datetime):截取分钟second(datetime):截取秒5、其它函数:Array(unit,、、):动态生成数组Asc(str):输出字符串第一个字符的ASCII码Chr(asc):转换ASCII为字符Enter:Chr(13)&Chr(10)Filter(数组名称,关键字符串,[,包含][,比较方法]):将字符串数组中含有关键字符串的元素存成新的数组(默认) [包含]为false则取不包含的元素oin(ArrayName):将数组中元素连成字符串Ubound(ArrayName[,维数]):取得数组相应维数的上界Lbound(ArrayName[,维数]):取得数组相应维数的下界一般为0Randmize n:启动随机数种子Rnd(n):取得随机数,n>0或为空,取序列下一随机值,n<0,随机值相同,n=0,生产与上一随机值相同的数取介于A与B之间的随机正数C,公式:C=Int((B-A+1)*Rnd+A) 条件(B>A)子程序与自定义函数Sub StrSubName Function StrFunName(arg[1],、、)子程序体函数体Exit Sub 中途跳出Exit Function 中途跳出End Sub StrFunName＝value 返回值End Function[call] StrSubName 引用子程序Var=StrFunName(arg[1],、、) 引用函数。

vb编程代码大全

vb 编程代码大全1.数值：abs(num): 返回sgn(num): num>0 1; num=0 0; num<0 -1; 判断数值正负hex(num): 返回值直接表示：&Hxx 最大8 位oct(num): 返回值直接表示：&Oxx 最大8 位sqr(num): 返回num>0int(num): 取整int=99; int=100fix(num): 取整fix=99; fix=99round(num,n): 四舍五入取小数位round,3)= 中点数值四舍五入为近偶取整round,1)=log(num): 取以e 为底的num>0exp(n):取e的n次幕通常用num A nsin(num):，以为值计算(角度*Pai)/180=弧度con(num); tan(num); atn(num) len(str) ：计算字符串长度中文字符长度也计为一！mid(str,起始字符,［读取长度］):截取字符串中间子字符串left(str,nlen) ：从左边起截取nlen 长度子字符串right(str,nlen) :从右边起截取nlen 长度子字符串Lcase(str)：字符串转成小写Ucase(str)：字符串转成trim(str) ：去除字符串两端空格Ltrim(str) ：去除字符串左侧空格Rtrim(str) ：去除字符串右侧空格replace(str,查找字符串，替代字符串,［起始字符，替代次数，比较方法］):替换字符串注：默认值：起始字符1；替代次数不限；比较方法区分大小写( 0)InStr(［起始字符,］str,查找字符串［，比较方法］):检测是否包含子字符串可选参数需同时选返回起始位置InStrRev(str,查找字符串［,起始字符］［,比较方法］):反向检测是否包含子字符串返回起始位置space(n)：构造n个空格的字符串string(n,str):构造由n个str第一个字符组成的字符串StrReverse(str):反转字符串split(str,字符串［,次数］［,比较方法］):以分割字符串为分割标志将字符串转为字符可选参数需同时选转换函数：Cint(str) ：转换正数True -1；False 0；日期距离1899/12/31 天数；时间上午段0；下午段1；Cstr(str):日期yyyy/mm/dd ;时间输出格式Am/Pm hh:mm:ssClng(str):与Cin()类似Cbool(num): num 不为零True;反之FalseCdate(str):转换日期格式0: #Am 12:00:00# ;正数距离1899/12/31天数的日期；日期+小数时间Cbyte(num) : num<255 转换为字节Csng(str):转换为数值Cdbl(str):转换为数值Ccur(str):转换为现金格式4.时间函数：date :取系统当前日期time ：取系统当前时间now：取系统当前时间及日期值Datetime类型timer :取当前时间距离零点秒值，，可计算时间差DateAdd(间隔单位侗隔值，日期)：推算相邻日期DateDiff(间隔单位，日期一，日期二)：计算时间差日期二-日期一Datepart(间隔单位，日期)：计算日期的间隔单位值Dateserial(date) ：输出日期值(按序列计算)Timeserial(time) ：输出时间值(按序列计算)Datevalue(datetime) ：取出字符串中日期值Timevalue(datetime) ：取出字符串中时间值weekday(date) ：计算星期几MonthName(date) ：输出月分名year(datetime) ：截取年份month(datetime) ：截取月份day(datetime) ：截取日hour(datetime) ：截取小时minute(datetime) ：截取分钟second(datetime) ：截取秒5.其它函数：Array(unit，..) ：动态生成数组Asc(str):输出字符串第一个字符的ASCII码Chr(asc):转换ASCII为字符Enter：Chr(13)&Chr(10)Filter（数组名称，关键字符串，［,包含］［,比较方法］）:将字符串数组中含有关键字符串的元素存成新的数组（默认）［包含］为false 则取不包含的oin（ArrayName）：将数组中元素字符串Ubound（ArrayName［, 维数］）：取得数组相应维数的上界Lbound（ArrayName［, 维数］）：取得数组相应维数的下界一般为0Ran dmize n：启动Rnd（n）：取得，n>0或为空，取序列下一随机值，n<0，随机值相同，n=0,生产与上一随机值相同的数取介于A和B之间的随机正数C,公式：C=Int（（B-A+1）*Rnd+A）条件（B>A）子程序和自定义函数Sub StrSubName Function StrFunName（arg［1］,..）子程序体函数体Exit Sub 中途跳出Exit Function 中途跳出End Sub StrFunName= value 返回值End Function引用函数[call] StrSubName 引用子程序Var=StrFunName(arg[1],..)。

VB代码大全

VB编程常用代码大全(精品)

VB编程常用代码大全ＶB编程常用代码大全１.数值型函数：ａｂｓ(nuｍ)：返回绝对值sgn(num): ｎum>０１; nｕm＝0 0; nuｍ＜0 -1；判断数值正负hex(ｎum)：返回十六进制值直接表示:&Ｈxx 最大８位oｃｔ(ｎｕｍ): 返回八进制值直接表示:&Oxx 最大8位sqｒ(ｎum): 返回平方根ｎｕm>0int(num）: 取整 iｎt（9９．８)=9９； iｎt(-99.2)=100 fix(ｎｕm): 取整fix(９９.8）=９9; ｆix(-99.2)＝99 round(ｎum,n)：四舍五入取小数位rouｎd(3.１4１５9，3)=3．14２中点数值四舍五入为近偶取整 rｏund(3.２５,1)=３.2lｏｇ(num): 取以e为底的对数 nｕm>0exp(n): 取ｅ的ｎ次幂通常用 num＾nsｉn(nｕm): 三角函数,以弧度为值计算 (角度*Pai)/1８0=弧度 con(num); taｎ(ｎuｍ); aｔn(ｎuｍ)2.字符串函数:leｎ(ｓtr)：计算字符串长度中文字符长度也计为一!miｄ(str,起始字符,[读取长度])：截取字符串中间子字符串left(ｓtr,nlen)：从左边起截取nleｎ长度子字符串ｒight(sｔr，ｎleｎ)：从右边起截取nlen长度子字符串Lcase(stｒ）:字符串转成小写Ｕcase(str）:字符串转成大写triｍ(str):去除字符串两端空格Ltｒim（str）：去除字符串左侧空格Ｒtrim(str):去除字符串右侧空格ｒeｐlａce（ｓtr,查找字符串，替代字符串，［起始字符,替代次数,比较方法］):替换字符串注:默认值:起始字符 1;替代次数不限；比较方法区分大小写(0)ＩｎStｒ（［起始字符,]ｓtr,查找字符串［,比较方法]):检测是否包含子字符串可选参数需同时选返回起始位置InＳtrRｅv（str，查找字符串[,起始字符]［,比较方法])：反向检测是否包含子字符串返回起始位置space(ｎ):构造n个空格的字符串string(ｎ,str）:构造由n个str第一个字符组成的字符串StrReｖerse(sｔr）：反转字符串spｌit(ｓtr,分割字符串[,次数］[,比较方法])：以分割字符串为分割标志将字符串转为字符数组可选参数需同时选３.数据类型转换函数：Cinｔ（sｔr):转换正数 Tｒue -１;False 0;日期距离1899/12／31天数；时间上午段０；下午段 1；Cｓｔｒ(str)：日期输出格式ｙyyｙ/ｍm/ｄd；时间输出格式 Am/Pm ｈh:mｍ:ssCｌｎg(ｓｔｒ）：与Cin（)类似Cｂｏoｌ(num)：num不为零 Truｅ;反之 FalseCdate（ｓtr)：转换日期格式0:#Am 1２:０0:00#；正数距离１899/１２／３１天数的日期;浮点数日期＋小数时间Cｂyｔe(nuｍ)：ｎum<255 转换为字节Ｃsng(stｒ):转换为单精度数值Cdbl(ｓtr):转换为双精度数值Ｃcur(ｓtｒ)：转换为现金格式４.时间函数：daｔe：取系统当前日期ｔime：取系统当前时间ｎｏｗ：取系统当前时间及日期值Ｄatｅtime类型ｔimｅr：取当前时间距离零点秒值，计时器，可计算时间差ＤateAdd(间隔单位,间隔值，日期）：推算相邻日期DateDiff(间隔单位,日期一，日期二)：计算时间差日期二-日期一Ｄａｔｅpart(间隔单位,日期)：计算日期的间隔单位值Dateｓｅriaｌ（datｅ)：输出日期值(按序列计算)Ｔｉmeｓerial(time):输出时间值（按序列计算）Ｄａtevalue(ｄａteｔimｅ):取出字符串中日期值Timeｖａlue(ｄatetiｍe）：取出字符串中时间值weekdａy（datｅ):计算星期几MontｈＮaｍe(datｅ）：输出月分名yeaｒ(ｄatetimｅ):截取年份moｎth(dａtetｉme)：截取月份day(ｄatetimｅ):截取日ｈoｕｒ(datetime)：截取小时minutｅ(datetｉme):截取分钟sｅconｄ(daｔetimｅ)：截取秒５.其它函数:Aｒray(ｕｎit,．.)：动态生成数组Aｓc(str):输出字符串第一个字符的ASCIＩ码Chr(ａsc):转换ASＣII为字符 Enter:Ｃhｒ(13)&Ｃhr（10) Fｉlteｒ（数组名称,关键字符串,[,包含][,比较方法]）：将字符串数组中含有关键字符串的元素存成新的数组(默认） [包含]为fａlsｅ则取不包含的元素oiｎ（ArrａｙName）:将数组中元素连成字符串Ubound（ArraｙNamｅ［,维数])：取得数组相应维数的上界Lbounｄ(ArrayＮame[,维数］）：取得数组相应维数的下界一般为0Randmize ｎ：启动随机数种子Rｎｄ(n）：取得随机数,n>０或为空,取序列下一随机值，ｎ<0,随机值相同，n=０,生产与上一随机值相同的数取介于A和B之间的随机正数Ｃ,公式:Ｃ=Int((Ｂ－A+1）*Rｎd+Ａ) 条件(B＞Ａ)子程序和自定义函数Sub ＳtrＳubName Ｆｕｎction StｒＦunName（arg[１］，..)子程序体函数体Eｘit Ｓｕb 中途跳出 Eｘit Funcｔｉon 中途跳出Ｅnd Sub StrFunＮamｅ=vａlue 返回值Enｄ Fｕnctioｎ［ｃall] SｔrＳｕbNａme 引用子程序Ｖar=ＳtｒFuｎName(arg[1］，．.) 引用函数...内容来自网络 ...。

VB系列代码

求阶乘
Private Sub Command1_Click()
Dim n As Integer, i As Integer, t As Long n = InputBox("输入一个数", "n=", 10)
t=1
For i = 1 To n
t=t*i Next
显示3628800
Text1.Text = t
End Sub
求1到100被3和7同时整除数的个数
Private Sub Command1_Click() Dim i As Integer, cnt As Integer For i = 1 To 100 If i Mod 3 = 0 And i Mod 7 = 0 Then cnt = cnt + 1 Print i End If Next Text1.Text = cnt End Sub
If a(i) Mod 2 = 0 Then Dim a(), cnt1 As
Option Base 1 ‘此句定义下标从1开始 Private Sub Command1_Click() Integer, cnt2 As Integer
cnt2 = cnt2 + 1 Else
cnt1 = cnt1 + 1
Integer For i = 1 To 10 a(i) = "请输入成绩", "提示")
If a(i) >= 60 Then q1 = q1 + 1
Else q2 = q2 + 1
Next Text1.Text = q1 Text2.Text = q2 End Sub
End If

vb常用代码大全

移动无标题栏的窗体dim m(borderstyle=none)ouseX as integerdim mouseY as integerdim moveX as integerdim moveY as integerdim down as booleanform_mousedown: 'mousedown事件down=truemouseX=xmouseY=yform_mouseup: 'mouseup事件down=falseform_mousemoveif down=true thenmoveX=me.left-mouseX+XmoveY=me.top-mouseY+Yme.move moveX,moveYend if********************************* **********闪烁控件比如要闪烁一个label（标签）添加一个时钟控件间隔请根据实际需要设置 enabled属性设为true代码为：label1.visible=not label1.visible ********************************* **********禁止使用 Alt+F4 关闭窗口Private Declare Function DeleteMenu Lib "user32" (ByVal hMenu As Long, ByVal nP osition As Long, ByVal wFlags As Long) As LongPrivate Declare Function GetMenuItemC ount Lib "user32" (ByVal hMenu As Long) As LongPrivate Const MF_BYPOSITION = &H400& Private Sub Form_Load()Dim hwndMenu As LongDim c As LonghwndMenu = GetSystemMenu(Me.hwnd , 0)c = GetMenuItemCount(hwndMenu) DeleteMenu hwndMenu, c - 1, MF_BYPO SITION c = GetMenuItemCount(hwndMenu) DeleteMenu hwndMenu, c - 1, MF_BYPO SITIONEnd Sub启动控制面板大全'打开控制面板Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL", 9)'辅助选项属性-键盘Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL access.cpl,,1", 9)'辅助选项属性-声音Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL access.cpl,,2", 9)'辅助选项属性-显示Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL access.cpl,,3", 9)'辅助选项属性-鼠标Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL access.cpl,,4", 9)'辅助选项属性-常规Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL access.cpl,,5", 9)'添加/删除程序属性-安装/卸载Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Appwiz.cpl,,1", 9)'添加/删除程序属性-Windows安装程序Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Appwiz.cpl,,2", 9)'添加/删除程序属性-启动盘Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Appwiz.cpl,,3", 9)'显示属性-背景Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL desk.cpl,,0", 9)'显示属性-屏幕保护程序Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL desk.cpl,,1", 9)'显示属性-外观Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL desk.cpl,,2", 9)'显示属性-设置Call Shell("rundll32.exe shell32.dll,ControVB常用代码l_RunDLL desk.cpl,,3", 9)'Internet 属性-常规Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Inetcpl.cpl,,0", 9)'Internet 属性-安全Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Inetcpl.cpl,,1", 9)'Internet 属性-内容Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Inetcpl.cpl,,2", 9)'Internet 属性-连接Call Shell("rundll32.exe shell32.dll,Contro l_RunDLL Inetcpl.cpl,,3", 9)********************************* **********怎样关闭一个程序你可以使用API函数FindWindow和PostMessage来寻找一个窗口并且关闭它。

vb编程代码大全

vb编程代码大全VB（Visual Basic）是一种易于学习和使用的编程语言，广泛应用于Windows平台的软件开发。

VB编程通过编写和执行代码来实现任务，可以用于创建各种类型的应用程序，包括窗体应用程序、控制台应用程序、Web应用程序等。

本文将介绍一些常用的VB编程代码，帮助读者快速入门和掌握VB编程技巧。

一、VB基本语法在开始编写VB代码之前，我们先来了解一些基本的VB语法规则。

1. 注释VB中的注释用于解释代码的作用，不会被编译器执行。

注释可以是单行注释（以“'”开头）或多行注释（以“/*”开始，“*/”结束）。

示例：' 这是一个单行注释/*这是一个多行注释可以跨越多行*/2. 变量声明在VB中，变量需要先声明后使用。

变量的声明可以包括数据类型和变量名称。

示例：Dim x As Integer '声明一个整型变量x3. 变量赋值在VB中，可以使用赋值语句将一个值赋给变量。

示例：x = 10 '将变量x赋值为104. 运算符VB支持常见的运算符，包括算术运算符、比较运算符和逻辑运算符等。

示例：Dim a As Integer, b As Integera = 10b = 5Dim c As Integerc = a + b '加法运算c = a - b '减法运算c = a * b '乘法运算c = a / b '除法运算c = a Mod b '取余运算c = a > b '比较运算c = (a > 0) And (b > 0) '逻辑运算5. 控制结构VB中的控制结构包括条件语句和循环语句。

条件语句通过判断条件来选择不同的执行路径。

循环语句可以重复执行一段代码。

示例：If condition Then' 执行语句块1ElseIf condition2 Then' 执行语句块2Else' 执行语句块3End IfFor i = 1 To 10' 执行循环体Next i以上是VB的基本语法规则，通过掌握这些语法，可以编写简单的VB程序。

vb常用代码大全

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VB代码*概述（将文本框移动到右上角）Private Sub Command1_Click()Text1.Left = Form1.Width - Text1.WidthText1.Top = 0End Sub*控件1（登录窗口的设置登录名：admin 密码：123456）Private Sub cmdLogin_Click()If txtID.Text = "admin" And txtPsw.Text = "123456" Then MsgBox "登录成功", vbOKOnly + vbInformation ElseMsgBox "登录失败", vbOKOnly + vbCritical End IfEnd SubPrivate Sub cmdReset_Click()txtID.Text = ""txtPsw.Text = ""End SubPrivate Sub cmdClose_Click()EndEnd SubPrivate Sub txtID_Change()End Sub*控件2（改变字体字形和字号）Private Sub cmdSet_Click()If optST.Value = True ThenlblCaption.FontName = "宋体"ElseIf optLS.Value = True ThenlblCaption.FontName = "隶书"ElselblCaption.FontName = "楷体"End IfIf optFont16.Value = True ThenlblCaption.FontSize = 16ElseIf optFont18.Value = True ThenlblCaption.FontSize = 18ElselblCaption.FontSize = 20End IflblCaption.FontBold = ChkBold.ValuelblCaption.FontItalic = ChkItalic.ValueEnd Sub*控件3（对列表框进行选项添加，删除，清空）Option ExplicitPrivate Sub Form_Load()List1.AddItem "蚕豆"List1.AddItem "扁豆"List1.AddItem "绿豆"List1.AddItem "红豆"List1.AddItem "刀豆"End SubPrivate Sub Command1_Click()List1.AddItem Text1Text1 = ""End SubPrivate Sub Command2_Click()List1.RemoveItem List1.ListIndexEnd SubPrivate Sub Command3_Click()List1.ClearEnd SubPrivate Sub Command4_Click()EndEnd Sub*菜单（菜单操作文本框的显示和隐藏）Private Sub Mhide_Click()Text1.Visible = FalseEnd SubPrivate Sub Mshow_Click()Text1.Visible = TrueEnd Sub*图形（改变图形颜色和大小/位置）Private Sub hsbRed_Change()speDemo.FillColor = RGB(hsbRed.Value, hsbGreen.Value, hsbBlue.Value) End SubPrivate Sub hsbRed_Scroll()hsbRed_ChangeEnd SubPrivate Sub hsbBlue_Change()hsbRed_ChangeEnd SubPrivate Sub hsbBlue_Scroll()hsbRed_ChangeEnd SubPrivate Sub hsbGreen_Change()hsbRed_ChangeEnd SubPrivate Sub hsbGreen_Scroll()hsbRed_ChangeEnd SubPrivate Sub vsbSize_Change()speDemo.Width = vsbSize.ValuespeDemo.Height = vsbSize.ValueEnd SubPrivate Sub vsbSize_Scroll()hsbRed_ChangeEnd Sub*程序设计基础（计算圆的面积）Private Sub Command1_Click()Dim r As Single, c As SingleDim s As SingleConst Pi As Single = 3.14159r = Val(InputBox("请输入圆的半径"))c = 2 * Pi * rs = Pi * r ^ 2End Sub*控制结构1（比三个数的大小）Private Sub Command1_Click()Dim a As Integer, b As Integer, c As Integer Dim Min As Integera = Val(Text1.Text)b = Val(Text2.Text)c = Val(Text3.Text)If a < c ThenIf b < a ThenMin = bElseMin = aEnd IfElseIf c < b ThenMin = cElseMin = bEnd IfText4.Text = CStr(Min)End Sub*控制结构2（十进制转换成二进制）Option ExplicitPrivate Sub Command1_Click()Dim n As Integer, st As String, p As Stringn = Text1.TextDop = n Mod 2st = p & stn = n \ 2Loop Until n <= 0Text2.Text = stEnd SubPrivate Sub Command2_Click()Text1.Text = "": Text2.Text = ""Text1.SetFocusEnd SubPrivate Sub Command3_Click()EndEnd SubPrivate Sub Text1_Change()End Sub*控制结构3（颠倒字符串）Option ExplicitPrivate Sub Command1_Click()Dim i As Integer, n As Integer, s As Stringn = Len(Text1.Text)For i = n To 1 Step -1s = s & Mid(Text1.Text, i, 1)Next iText2.Text = sText3.Text = nEnd SubPrivate Sub Command2_Click()Text1.Text = ""Text2.Text = ""Text3.Text = ""Text1.SetFocusEnd SubPrivate Sub Command3_Click()EndEnd SubPrivate Sub Form_Load()End SubPrivate Sub Text1_Change()End Sub* 控制结构4 (随机生成的数中产生素数个数)Option ExplicitPrivate Sub Command1_Click()Dim i As Integer, j As Integer, n As Integer, n1 As Integer, st As Integer For i = 1 To 10Randomizen = Int((Rnd * 90) + 10)For j = 2 To n - 1If n Mod j = 0 Then Exit ForNext jIf j > n - 1 Thenst = st + 1End IfText1.Text = n & " " & Text1.TextText2.Text = stNext iEnd SubPrivate Sub Command2_Click()Text1.Text = ""Text2.Text = ""Command1.SetFocusEnd SubPrivate Sub Command3_Click()EndEnd Sub**数组1Option Base 1Dim A(5, 5) As Integer, i As Integer, j As IntegerPrivate Sub Command1_Click()RandomizeFor i = 1 To 5For j = 1 To 5A(i, j) = Int(Rnd() * 9 + 1)Picture1.Print A(i, j);Next jPicture1.PrintNext iEnd SubPrivate Sub Command2_Click()Dim lsum As Integer, i As Integer, j As IntegerFor j = 1 To 5lsum = 0For i = 1 To 5lsum = lsum + A(i, j)Next iText2.Text = Text2.Text & lsum & " "Next jEnd SubPrivate Sub Command3_Click()Dim lsum As Integer, i As Integer, j As IntegerFor j = 1 To 5lsum = 0For i = 1 To 5lsum = lsum + A(i, j)Next iText1.Text = Text1.Text & lsum & vbCrLf Next jEnd SubPrivate Sub Command4_Click()Dim i As Integer, j As Integer, x As Integer, y As IntegerFor i = 1 To 5For j = 1 To 5If i = j Then x = x + A(i, j)If i + j = 6 Then y = y + A(i, j)Next jText3.Text = x + yNext iEnd Sub**数组2Option Base 1Dim A(4, 5) As Integer, i As Integer, j As IntegerPrivate Sub Command1_Click()RandomizeFor i = 1 To 4For j = 1 To 5A(i, j) = Int(Rnd() * 90 + 10)Text1.Text = Text1.Text & CStr(A(i, j)) & " "Next jText1.Text = Text1.Text & vbCrLfNext iEnd SubPrivate Sub Command2_Click()Dim sum As Integer, aver As Integer, i As Integer, j As Integer For i = 1 To 4For j = 1 To 5sum = sum + A(i, j)Next jNext iFor i = 1 To 4For j = 1 To 5If A(i, j) - sum / 20 > 0 ThenText2.Text = Text2.Text & "H" & " "ElseIf A(i, j) - sum / 20 < 0 ThenText2.Text = Text2.Text & "L" & " "ElseText2.Text = Text2.Text & "E" & " "End IfNext jText2.Text = Text2.Text & vbCrLfNext iEnd SubPrivate Sub Command3_Click()Text1.Text = ""Text2.Text = ""Command1.SetFocusEnd SubPrivate Sub Form_Load()End Sub数组3Option ExplicitOption Base 1Private Sub Command1_Click()Dim x As String, k As Integer, i As Integer, a() As String, j As Integer, max As Integer x = Text1.Texti = i + 1ReDim Preserve a(i) As Stringk = InStr(x, " ")a(i) = Left(x, k - 1)x = Mid(x, k + 1)List1.AddItem a(i)Loop Until InStr(x, " ") = 0ReDim Preserve a(i + 1) As Stringa(i + 1) = xList1.AddItem a(i + 1)For j = 1 To i + 1max = Len(a(1))If Len(a(j)) > max Then max = Len(a(j))Next jFor j = 1 To i + 1If Len(a(j)) >= max Then Text2.Text = Text2.Text & a(j) & vbCrLf Next jEnd SubPrivate Sub Command2_Click()Text1.Text = " "Text2.Text = " "List1.ClearText1.SetFocusEnd Sub过程1Option ExplicitPrivate Sub Command1_Click()Dim m As Integer, n As Integer, i As Integer, x As String, j As Integer, a As Integer m = Val(Text1.Text)n = Val(Text2.Text)List1.AddItem "幻影素数对:"For i = m To nx = ""For j = Len(CStr(i)) To 1 Step -1x = x & Mid(i, j, 1)Next ja = Val(x)If pu(i) And pu(a) And i <> a Then List1.AddItem i & "与" & a Next iEnd SubPrivate Function pu(x As Integer) As BooleanDim i As IntegerFor i = 2 To x - 1If x Mod i = 0 Then Exit FunctionNext ipu = TrueEnd FunctionPrivate Sub Command2_Click()Text1.Text = " "Text2.Text = " "List1.ClearText1.SetFocusEnd Sub过程2Option ExplicitPrivate Sub Command1_Click()Dim n As String, a As IntegerDim i As Integer, sum As Longn = Val(Text1.Text)For i = 1 To Len(n)a = Mid(n, i, 1)sum = sum + fact(a)Next iText2.Text = sumEnd SubPrivate Static Function fact(ByVal a As Integer) As LongDim x As Integerfact = 1For x = 1 To afact = fact * xNext xEnd FunctionPrivate Sub Command2_Click() Text1.Text = " "Text2.Text = " "Text1.SetFocusEnd Sub过程3Option ExplicitPrivate Sub Command1_Click()Dim x As String, y As Stringx = Text1.Texty = Text2.TextText3.Text = cr(x, y)End SubPrivate Sub Command2_Click()Text1.Text = " "Text2.Text = " "Text3.Text = " "Text1.SetFocusEnd SubPrivate Sub Command3_Click()EndEnd SubPrivate Function cr(a As String, b As String) As StringDim i As Integer, k As Integer, m As StringFor i = 1 To Len(a)If b < Mid(a, i, 1) Then m = Left(a, i - 1) & b & Mid(a, i): k = 1If b = Mid(a, i, 1) Then m = Left(a, i - 1) & Mid(a, i + 1): k = 1If k = 1 Then Exit ForNext icr = mEnd Function文件打开D盘根目录VB文件夹下的"P1.vbp"的工程文件，完成VB程序设计实验教程（P52）实验6.3：设计一个文件资源查看程序。