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vb.net小游戏程序 vb小游戏
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如何利用VB.NET制作一个将游戏窗口隐藏的小程序?
1.可以
一、应用程序没有检查内存分配失败
程序需要一块内存用以保存数据时vb.net小游戏程序,就需要调用操作系统提供的“功能函数”来申请,如果内存分配成功,函数就会将所新开辟的内存区地址返回给应用程序,应用程序就可以通过这个地址使用这块内存。这就是“动态内存分配”,内存地址也就是编程中的“指针”。
内存不是永远都招之即来、用之不尽的,有时候内存分配也会失败。当分配失败时系统函数会返回一个0值,这时返回值“0”已不表示新启用的指针,而是系统向应用程序发出的一个通知,告知出现了错误。作为应用程序,在每一次申请内存后都应该检查返回值是否为0,如果是,则意味着出现了故障,应该采取一些措施挽救,这就增强了程序的“健壮性”。
若应用程序没有检查这个错误,它就会按照“思维惯性”认为这个值是给它分配的可用指针,继续在之后的运行中使用这块内存。真正的0地址内存区保存的是计算机系统中最重要的“中断描述符表”,绝对不允许应用程序使用。在没有保护机制的操作系统下(如DOS),写数据到这个地址会导致立即死机,而在健壮的操作系统中,如Windows等,这个操作会马上被系统的保护机制捕获,其结果就是由操作系统强行关闭出错的应用程序,以防止其错误扩大。这时候,就会出现上述的“写内存”错误,并指出被引用的内存地址为“0x00000000”。
内存分配失败故障的原因很多,内存不够、系统函数的版本不匹配等都可能有影响。因此,这种分配失败多见于操作系统使用很长时间后,安装了多种应用程序(包括无意中“安装”的病毒程序),更改了大量的系统参数和系统文件之后。
二、应用程序由于自身BUG引用了不正常的内存指针
在使用动态分配的应用程序中,有时会有这样的情况出现:程序试图读写一块“应该可用”的内存,但不知为什么,这个预料中可用的指针已经失效了。有可能是“忘记了”向操作系统要求分配,也可能是程序自己在某个时候已经注销了这块内存而“没有留意”等等。注销了的内存被系统回收,其访问权已经不属于该应用程序,因此读写操作也同样会触发系统的保护机制,企图“违法”的程序唯一的下场就是被操作终止运行,回收全部资源。计算机世界的法律还是要比人类有效和严厉得多啊! 像这样的情况都属于程序自身的BUG,vb.net小游戏程序你往往可在特定的操作顺序下重现错误。无效指针不一定总是0,因此错误提示中的内存地址也不一定为“0x00000000”,而是其vb.net小游戏程序他随机数字。
如果系统经常有所提到的错误提示,下面的建议可能会有帮助:
1.查看系统中是否有木马或病毒。这类程序为了控制系统往往不负责任地修改系统,从而导致操作系统异常。平常应加强信息安全意识,对来源不明的可执行程序绝不好奇。
2.更新操作系统,让操作系统的安装程序重新拷贝正确版本的系统文件、修正系统参数。有时候操作系统本身也会有BUG,要注意安装官方发行的升级程序。
3.试用新版本的应用程序。
要实现多窗口的话不用父窗体更好,直接用单独的多窗体。用窗体的“.visible”就可以实现。譬如,要启动Form1,则“Form1.show”;要隐藏Form1,则“Form1.hide”;要退出Form1,则“Unload form1”。
(对窗体使用Show时同时也用了Load,即读取了窗体,不用另外用Load方法)
相关问答
Q1: 谁能用vb.net做一个拼图小游戏
去源码网找个vb.net小游戏程序,vb.net小游戏程序我一般都去SIna上下个。
Q2: VB.net做一个小程序 求教
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Dim oleDbConnection1 As OleDb.OleDbConnection
Dim oledbDataAdapter As OleDb.OleDbDataAdapter
Dim oledbData As DataSet = New DataSet
Dim strConnect As String = "Provider= OraOLEDB.Oracle;Data Source=888;User ID=888;Password=888;"
oleDbConnection1 = New System.Data.OleDb.OleDbConnection(strConnect)
Dim strSql As String
strSql = "select *" " from xx"
Dim oledbCommand As OleDb.OleDbCommand
oledbCommand.CommandText = strSql
oledbCommand.CommandType = CommandType.Text
oledbCommand.Connection = oleDbConnection1
oledbDataAdapter.SelectCommand = oledbCommand
oleDbConnection1.Open()
oledbDataAdapter.Fill(oledbData, "gy_bingrenxx")
oleDbConnection1.Close()
'在窗体上添加一个DataGridView控件,在这个位置加一句代码
DataGridView1.DataSource = oledbDataAdapter.Tables("gy_bingrenxx")
End Sub
Q3: vb小游戏代码 急求。。。。。
Option Explicit
'五子棋程序 人机对战版本
'需要2个Label控件 2个CommandButton控件
Private Declare Function SetWindowRgn Lib "user32" (ByVal hWnd As Long, ByVal hRgn As Long, ByVal bRedraw As Boolean) As Long
Private Declare Function CreateRoundRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, ByVal Y3 As Long) As Long
'Dim PlayStep() As String '记录棋谱的数组
'Dim Label2Cap As String
Private Const BoxL As Single = 50, BoxT As Single = 50, BoxW As Single = 25, BoxN As Integer = 18
Dim Table() As Long '棋盘(0-BoxN,0-BoxN) 0-空 1-黑子 2-白子
Dim PsCore() As Long '定义当前玩家桌面空格的分数
Dim CsCore() As Long '定义当前电脑桌面空格的分数
Dim pWin() As Boolean '定义玩家的获胜组合
Dim cWin() As Boolean '定义电脑的获胜组合
Dim pFlag() As Boolean '定义玩家的获胜组合标志
Dim cFlag() As Boolean '定义电脑的获胜组合标志
Dim ThePlayFlag As Boolean '定义游戏有效标志
Private Sub Command1_Click()
If Not ThePlayFlag Then Call InitPlayEnvironment: Exit Sub
If MsgBox("本局还没有下完,是否重新开始?(Y/N)", vbYesNo) = vbNo Then Exit Sub
Call InitPlayEnvironment
End Sub
Private Sub Command2_Click()
End
End Sub
Private Sub Form_Load()
MsgBox "五子棋之人机对战系统,作者:杨海", vbOKOnly, "杨海作品"
Dim i As Long, lw As Long, lh As Long
'Label2Cap = "000 黑方 行 00 列 00"
Me.Width = 10815: Me.Height = 8200: Me.Caption = "五子棋 - 人机对战 作者:卢霞": Me.Show
lw = Me.Width \ Screen.TwipsPerPixelX: lh = Me.Height \ Screen.TwipsPerPixelY
SetWindowRgn Me.hWnd, CreateRoundRectRgn(0, 0, lw, lh, 10, 10), True
With Label1
.Alignment = vbCenter: .FontSize = 12: .FontBold = True
.ForeColor = vbRed: .BackStyle = 0: .AutoSize = True: .Move 8910, 510
End With
Label2.AutoSize = True: Label2.WordWrap = True
Label2.BackStyle = 0: Label2.Move 8040, 1050, 2280
Command1.Move 8025, 7035, 1020, 435: Command1.Caption = "再来一局"
Command2.Move 9300, 7035, 1020, 435: Command2.Caption = "不玩了"
Call DrawChessBoard: Me.FillStyle = 0: Call InitPlayEnvironment
End Sub
Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
End
End Sub
Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
Dim iRow As Long, iCol As Long, i As Long, k As Long, t As String
If Not ThePlayFlag Then Exit Sub
If Button = vbLeftButton Then '左键下棋
iRow = -1: iCol = -1
For i = 0 To BoxN '鼠标必须落在交叉点 半径10以内 若是则给出行列号
If (Y + 10) (BoxT + i * BoxW) And (Y - 10) = (BoxT + i * BoxW) Then iRow = i
If (X + 10) (BoxL + i * BoxW) And (X - 10) = (BoxL + i * BoxW) Then iCol = i
Next
If (iRow = -1) Or (iCol = -1) Then Beep: Exit Sub
If Table(iCol, iRow) 0 Then Exit Sub
Table(iCol, iRow) = 2: Label1.Caption = "下一步 黑方"
Me.FillColor = vbWhite: Me.Circle (iCol * BoxW + BoxT, iRow * BoxW + BoxL), 8
For i = 0 To UBound(cWin, 3)
If cWin(iCol, iRow, i) = True Then cFlag(i) = False
Next
Call CheckWin: Call DianNao '检查当前玩家是否获胜 调用电脑算法
End If
End Sub
Public Sub InitPlayEnvironment()
'*****************************************************************************
' 模块名称: InitPlayEnvironment [初始化过程]
'
' 描述: 1. 设置背景音乐。 2. 设置游戏状态有效。
' 3. 初始化游戏状态标签。 4. 直接指定电脑的第一步走法。
' 5. 初始化基本得分桌面。 6. 电脑和玩家获胜标志初始化。
' 7. 初始化所有获胜组合。 8. 重新设定玩家的获胜标志。
'*****************************************************************************
Dim i As Long, j As Long, m As Long, n As Long
ThePlayFlag = True: Label1.Caption = "下一步 白方": Label2.Caption = ""
Me.FillColor = vbBlack: Me.FillStyle = 0: Me.AutoRedraw = True
Me.Cls: Me.Circle (9 * BoxW + BoxL, 9 * BoxW + BoxT), 8
ReDim Table(0 To BoxN, 0 To BoxN) As Long
ReDim pFlag(NumsWin(BoxN + 1) - 1) As Boolean
ReDim cFlag(UBound(pFlag)) As Boolean
ReDim PsCore(BoxN, BoxN) As Long, CsCore(BoxN, BoxN) As Long
ReDim pWin(BoxN, BoxN, UBound(pFlag)) As Boolean
ReDim cWin(BoxN, BoxN, UBound(pFlag)) As Boolean
For i = 0 To UBound(pFlag): pFlag(i) = True: cFlag(i) = True: Next
Table(9, 9) = 1 '假定电脑先手 并下了(9, 9)位 将其值设为1
'******** 初始化获胜组合 ****************************************
For i = 0 To BoxN: For j = 0 To BoxN - 4
For m = 0 To 4
pWin(j + m, i, n) = True: cWin(j + m, i, n) = True
Next
n = n + 1
Next: Next
For i = 0 To BoxN: For j = 0 To BoxN - 4
For m = 0 To 4
pWin(i, j + m, n) = True: cWin(i, j + m, n) = True
Next
n = n + 1
Next: Next
For i = 0 To BoxN - 4: For j = 0 To BoxN - 4
For m = 0 To 4
pWin(j + m, i + m, n) = True: cWin(j + m, i + m, n) = True
Next
n = n + 1
Next: Next
For i = 0 To BoxN - 4: For j = BoxN To 4 Step -1
For m = 0 To 4
pWin(j - m, i + m, n) = True: cWin(j - m, i + m, n) = True
Next
n = n + 1
Next: Next
'******** 初始化获胜组合结束 *************************************
For i = 0 To UBound(pWin, 3) '由于电脑已下了(9, 9)位 所以需要重新设定玩家的获胜标志
If pWin(9, 9, i) = True Then pFlag(i) = False
Next
End Sub
Public Function DrawChessBoard() As Long
'容器的(BoxL, BoxT)为左上角坐标画一个 BoxN*BoxN, 每格边长为 BoxW 象素的棋盘
Dim i As Long, j As Long, cx As Long, cy As Long
Me.ScaleMode = 3: Me.FillStyle = 1: Me.AutoRedraw = True: Me.Cls
For i = 0 To BoxN '画棋盘
Me.Line (BoxL + i * BoxW, BoxT)-(BoxL + i * BoxW, BoxT + BoxN * BoxW)
Me.Line (BoxL, BoxT + i * BoxW)-(BoxL + BoxN * BoxW, BoxT + i * BoxW)
Me.CurrentX = BoxL + i * BoxW - IIf(i 9, 6, 2)
Me.CurrentY = BoxT - 20: Me.Print Format(i)
Me.CurrentX = BoxL - IIf(i 9, 23, 20)
Me.CurrentY = BoxT + i * BoxW - 6: Me.Print Format(i)
Next
For i = 3 To 16 Step 6: For j = 3 To 16 Step 6 '画小标志
cx = BoxL + j * BoxW - 3: cy = BoxT + i * BoxW - 3
Me.Line (cx, cy)-(cx + 6, cy + 6), , B
Next: Next
Me.AutoRedraw = False: Set Me.Picture = Me.Image
End Function
Public Sub CheckWin()
'*****************************************************************************
' 模块名称: CheckWin [获胜检查算法]
'
' 描述: 1. 检查是否和棋。 2. 检查电脑是否获胜。 3. 检查玩家是否获胜。
'*****************************************************************************
Dim i As Long, j As Long, k As Long, m As Long, n As Long
Dim cA As Long, pA As Long, cN As Long
For i = 0 To UBound(cFlag): cN = IIf(cFlag(i) = False, cN + 1, cN): Next
If cN = UBound(cFlag) - 1 Then '设定和棋规则
Label1.Caption = "双方和棋!": ThePlayFlag = False: Exit Sub
End If
For i = 0 To UBound(cFlag) '检查电脑是否获胜
If cFlag(i) = True Then
cA = 0: For j = 0 To BoxN: For k = 0 To BoxN
If Table(j, k) = 1 And cWin(j, k, i) = True Then cA = cA + 1
Next: Next
If cA = 5 Then Label1.Caption = "电脑获胜!": ThePlayFlag = False: Exit Sub
End If
Next
For i = 0 To UBound(pFlag) '检查玩家是否获胜
If pFlag(i) = True Then
pA = 0: For j = 0 To BoxN: For k = 0 To BoxN
If Table(j, k) = 2 And pWin(j, k, i) = True Then pA = pA + 1
Next: Next
If pA = 5 Then Label1.Caption = "玩家获胜!": ThePlayFlag = False: Exit Sub
End If
Next
End Sub
Public Sub DianNao()
'*****************************************************************************
' 模块名称: DianNao [电脑算法]
' 描述: 1. 初始化赋值系统。 2. 赋值加强算法。 3. 计算电脑和玩家的最佳攻击位。
' 4. 比较电脑和玩家的最佳攻击位并决定电脑的最佳策略。 5. 执行检查获胜函数。
'*****************************************************************************
Dim i As Long, j As Long, k As Long, m As Long, n As Long
Dim Dc As Long, cAb As Long, pAb As Long
ReDim PsCore(BoxN, BoxN) As Long, CsCore(BoxN, BoxN) As Long '初始化赋值数组
'******** 电脑加强算法 ********
For i = 0 To UBound(cFlag)
If cFlag(i) = True Then
cAb = 0
For j = 0 To BoxN: For k = 0 To BoxN
If Table(j, k) = 1 And cWin(j, k, i) = True Then cAb = cAb + 1
Next: Next
Select Case cAb
Case 3
For m = 0 To BoxN: For n = 0 To BoxN
If Table(m, n) = 0 And cWin(m, n, i) = True Then CsCore(m, n) = CsCore(m, n) + 5
Next: Next
Case 4
For m = 0 To BoxN: For n = 0 To BoxN
If Table(m, n) = 0 And cWin(m, n, i) = True Then
Table(m, n) = 1: Label1.Caption = "下一步 白方"
Me.FillColor = vbBlack: Me.Circle (m * BoxW + BoxL, n * BoxW + BoxT), 8
For Dc = 0 To UBound(pWin, 3)
If pWin(m, n, Dc) = True Then pFlag(Dc) = False: Call CheckWin: Exit Sub
Next
End If
Next: Next
End Select
End If
Next
For i = 0 To UBound(pFlag)
If pFlag(i) = True Then
pAb = 0
For j = 0 To BoxN: For k = 0 To BoxN
If Table(j, k) = 2 And pWin(j, k, i) = True Then pAb = pAb + 1
Next: Next
Select Case pAb
Case 3
For m = 0 To BoxN: For n = 0 To BoxN
If Table(m, n) = 0 And pWin(m, n, i) = True Then PsCore(m, n) = PsCore(m, n) + 30
Next: Next
Case 4
For m = 0 To BoxN: For n = 0 To BoxN
If Table(m, n) = 0 And pWin(m, n, i) = True Then
Table(m, n) = 1: Label1.Caption = "下一步 白方"
Me.FillColor = vbBlack: Me.Circle (m * BoxW + BoxL, n * BoxW + BoxT), 8
For Dc = 0 To UBound(pWin, 3)
If pWin(m, n, Dc) = True Then pFlag(Dc) = False: Call CheckWin: Exit Sub
Next
End If
Next: Next
End Select
End If
Next
'******** 电脑加强算法结束 ********
'******** 赋值系统 ****************
For i = 0 To UBound(cFlag)
If cFlag(i) = True Then
For j = 0 To BoxN: For k = 0 To BoxN
If (Table(j, k) = 0) And cWin(j, k, i) Then
For m = 0 To BoxN: For n = 0 To BoxN
If (Table(m, n) = 1) And cWin(m, n, i) Then CsCore(j, k) = CsCore(j, k) + 1
Next: Next
End If
Next: Next
End If
Next
For i = 0 To UBound(pFlag)
If pFlag(i) = True Then
For j = 0 To BoxN: For k = 0 To BoxN
If (Table(j, k) = 0) And pWin(j, k, i) Then
For m = 0 To BoxN: For n = 0 To BoxN
If (Table(m, n) = 2) And pWin(m, n, i) Then PsCore(j, k) = PsCore(j, k) + 1
Next: Next
End If
Next: Next
End If
Next
'******** 赋值系统结束 ************
'******** 分值比较算法 ************
Dim a As Long, b As Long, c As Long, d As Long
Dim cS As Long, pS As Long
For i = 0 To BoxN: For j = 0 To BoxN
If CsCore(i, j) cS Then cS = CsCore(i, j): a = i: b = j
Next: Next
For i = 0 To BoxN: For j = 0 To BoxN
If PsCore(i, j) pS Then pS = PsCore(i, j): c = i: d = j
Next: Next
If cS pS Then
Table(a, b) = 1: Label1.Caption = "下一步 白方"
Me.FillColor = vbBlack: Me.Circle (a * BoxW + BoxL, b * BoxW + BoxT), 8
For i = 0 To UBound(pWin, 3)
If pWin(a, b, i) = True Then pFlag(i) = False
Next
Else
Table(c, d) = 1: Label1.Caption = "下一步 白方"
Me.FillColor = vbBlack: Me.Circle (c * BoxW + BoxL, d * BoxW + BoxL), 8
For i = 0 To UBound(pWin, 3)
If pWin(c, d, i) = True Then pFlag(i) = False
Next
End If
'******** 分值比较算法结束 ********
Call CheckWin
End Sub
Public Function NumsWin(ByVal n As Long) As Long
'根据输入的棋盘布局 n*n 计算总共有多少种获胜组合
'假定棋盘为 10 * 10 相应的棋盘数组就是 Table(9, 9)
'水平方向 每一列获胜组合是6 共10列 6*10=60
'垂直方向 每一行获胜组合是6 共10行 8*10=60
'正对角线方向 6 + (5 + 4 + 3 + 2 + 1) * 2 = 36
'反对角线方向 6 + (5 + 4 + 3 + 2 + 1) * 2 = 36
'总的获胜组合数为 60 + 60 + 36 + 36 = 192
Dim i As Long, t As Long
For i = n - 5 To 1 Step -1: t = t + i: Next
NumsWin = 2 * (2 * t + n - 4) + 2 * n * (n - 4)
End Function
Q4: VB.Net猜字小游戏源代码。
这并不难,但程序肯定很长,其实,只要你已经学会了VB,这个问题并不难,但只是懒惰。,你应该自己编的,遇到问题,我们要问,请不要问。
锤子,图片显示和隐藏的Visible属性设置为指示的出现和消失的仓鼠,您可以使用自定义鼠标。
Q5: vb.net做石头剪刀布小游戏
我也是新手,随便做个玩玩。把RadioButton0,1,2放一个容器里!
Public Class Form1
Dim win1 As Integer = 0
Dim win2 As Integer = 0
Dim i As Integer
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim str As Integer
Dim rand As New Random()
str =rand.Next(3)'随机数
If str = 0 Then
RadioButton0.Checked = True
ElseIf str = 1 Then
RadioButton1.Checked = True
ElseIf str = 2 Then
RadioButton2.Checked = True
End If
If RadioButton3.Checked = True Then
i = 0
ElseIf RadioButton4.Checked = True Then
i = 1
ElseIf RadioButton5.Checked = True Then
i = 2
Else
MsgBox("请选择要出的拳法!")
End If
If (str = 0 And i = 1) Or (str = 1 And i = 2) Or (str = 2 And i = 0) Then
win1 += 1
TextBox1.Text = "玩家胜利"
ElseIf (str = 0 And i = 2) Or (str = 1 And i = 0) Or (str = 2 And i = 1) Then
win2 += 1
TextBox1.Text = "电脑胜利"
Else
TextBox1.Text = "平手"
End If'判断胜利者
TextBox2.Text = win1
TextBox3.Text = win2
If win1 = 5 Then
MsgBox("最终胜利者是玩家!恭喜!")
win1 = 0
win2 = 0
For i = 0 To Me.Controls.Count - 1
If TypeOf (Me.Controls(i)) Is TextBox Then
Me.Controls(i).Text = ""
End If'清空过时信息
Next
ElseIf win2 = 5 Then
MsgBox("最终胜利者是电脑!")
win1 = 0
win2 = 0
For i = 0 To Me.Controls.Count - 1
If TypeOf (Me.Controls(i)) Is TextBox Then
Me.Controls(i).Text = ""
End If'清空过时信息
Next
End If
End Sub
End Class
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