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Oicq头像自己作

本人在用Oicq聊天时,经常收到一些好友发给我的用文本符号描绘的图像,觉得好羡慕啊,于是一想何不自己编一个程序来解决一下这个问题呢。本人近期正好在学Vb,所以我就打算用Vb来搞定:).  首先,新建一个工程。在窗体Form1上放200个Shape控件(大量的复制粘贴,要有耐心),并让其成为一个从Shape(0)到Shape(199)的数组 .大家也可以先在窗体Form1上放一个Shape控件,然后用Load语句来完成加载。把Shape控件的FillColor属性设置为白色,FillStyle属性设置为Solid(实填充), BorderColor属性设置为黑色,BorderWidth属性设置为1,Shape属性设置为0(Rectangle),Height和Width属性设置为195。  然后,用"工具"下的"菜单编辑器"加入四个菜单项,标题分New,Save,Char,Exit,名称分别为NewMenu,SaveMenu,CharMenu和ExitMenu.  以上的准备工作完成以后,下面就来写程序代码了。首先介绍一下本程序设计的大体思想。本程序通过用鼠标来描绘图形,当按着鼠标左键在Shape控件上移动时,处在鼠标位置的Shape控件的颜色变为蓝色,当按右键时变为白色(Shape控件按20*10的方式排列)。用一个20*10的字符串数组来纪录各个Shape控件的状态,如着色则对应的数组元素为当前设置的字符串,否则为空格.当存盘时,把字符串数组写入文件。
方法/步骤
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程序的变量说明为:   Dim imagearray(1 To 10, 1 To 20) As String   Dim curstr As String 注释:当前的描绘字符串

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1.在Form_Load()过程中加入初始化代码,如下:   Private Sub Form_Load()    Dim i As Integer    Dim j As Integer    For i = 1 To 10     For j = 1 To 20      imagearray(i, j) = " " 注释:把数组都清为空格     Next    Next    tops = (Form1.Height - 2000) \ 2 - 500    lefts = (Form1.Width - 4000) \ 2    For i = 0 To 199     Shape1(i).Top = tops + (i \ 20) * 200     Shape1(i).Left = lefts + (i Mod 20) * 200    Next 注释:排列控件,使之按20*10排列    curstr = "*"   End Sub

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2.在MouseDown过程中添加如下代码:   Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)    Dim i As Integer    Dim j As Integer    If Button = 1 Then 注释:如果是左键     For i = 1 To 10      For j = 1 To 20       If (X >= lefts + (j - 1) * 200) And (X <= lefts + j * 200) And (Y >= tops + (i - 1) * 200) And (Y <= tops + i * 200) Then       注释:以上判断鼠标点在哪个控件上        imagearray(i, j) = curstr 注释:置相应的数组元素为Curstr        Shape1((i - 1) * 20 + j - 1).FillColor = vbBlue        注释:控件颜色变为蓝色

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End If      Next     Next    ElseIf Button = 2 Then 注释:如果是右键     For i = 1 To 10      For j = 1 To 20       If (X >= lefts + (j - 1) * 200) And (X <= lefts + j * 200) And (Y >= tops + (i - 1) * 200) And (Y <= tops + i * 200) Then        imagearray(i, j) = " " 注释:置相应的数组元素为空格        Shape1((i - 1) * 20 + j - 1).FillColor = vbWhite        注释:控件颜色变为白色       End If      Next     Next    End If   End Sub

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3.在MouseDown过程添加如下代码:   Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)    Dim i As Integer    Dim j As Integer     If Button = 1 Then 注释:按着鼠标左键      For i = 1 To 10       For j = 1 To 20        If (X >= lefts + (j - 1) * 200) And (X <= lefts + j * 200) And (Y >= tops + (i - 1) * 200) And (Y <= tops + i * 200) Then         imagearray(i, j) = curstr 注释:置相应的数组元素为Curstr         Shape1((i - 1) * 20 + j - 1).FillColor = vbBlue         注释:控件颜色变为蓝色

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End If       Next      Next     ElseIf Button = 2 Then 注释:按着鼠标右键      For i = 1 To 10       For j = 1 To 20        If (X >= lefts + (j - 1) * 200) And (X <= lefts + j * 200) And (Y >= tops + (i - 1) * 200) And (Y <= tops + i * 200) Then         imagearray(i, j) = " " 注释:置相应的数组元素为空格         Shape1((i - 1) * 20 + j - 1).FillColor = vbWhite         注释:控件颜色变为白色

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End If       Next      Next     End If   End Sub  4.New菜单的Click事件:   Private Sub NewMenu_Click(Index As Integer)    Dim i As Integer    Dim j As Integer     For i = 1 To 10      For j = 1 To 20       imagearray(i, j) = " " 注释:数组全清为空格      Next     Next     For i = 0 To 199      Shape1(i).FillColor = vbWhite 注释:控件的颜色全置为白色     Next   End Sub

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