Oicq头像自己作

  • 来源: 互联网 作者: 若水   2008-03-17/16:35
  • 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。

    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

    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

    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

    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

    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

    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

    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#p#分页标题#e#

    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

    5.Char菜单的Click事件:

    Private Sub CharMenu_Click(Index As Integer)

    Dim str As String

    str = InputBox("请输入描绘字符串:", "输入描绘字符串:", curstr)

    If str <> "" Then 注释:如输入的字符串不为空

    curstr = str

    End If

    End Sub

    6.Save菜单的Click事件:

    Private Sub SaveMenu_Click(Index As Integer)

    Dim i As Integer

    Dim j As Integer

    Dim fso As Object

    Dim ts As TextStream

    Dim filename As String

    Set fso = CreateObject("Scripting.FileSystemObject")

    filename = InputBox("请输入文件名:", "输入文件名:", "*.txt") 注释:输入文件名

    Set ts = fso.CreateTextFile(filename, True)

    For i = 1 To 10

    For j = 1 To 20

    ts.Write imagearray(i, j)

    Next

    ts.WriteLine 注释:写一新行

    Next

    End Sub

    7.Exit菜单的Click事件:

    Private Sub ExitMenu_Click(Index As Integer)

    end 注释:程序结束

    End Sub


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