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vb 分形树
Dim xs As Integer
Dim ys As Integer
Dim alph As Single
Dim lng As Single
Dim m As Integer
Const PI As Single = 3.14159265
Private Function tree(x As Integer, y As Integer, angle As Single, length As Single, n As Integer)
Dim x0 As Integer
Dim y0 As Integer
Dim alpha As Single
Dim beita As Single
Dim leng As Single
BackColor = vbWhite
If n > 0 Then
x0 = x + Cos(angle) * length
y0 = y - Sin(angle) * length
picture1.Line (x, y)-(x0, y0), vbbrake
alpha = angle - PI / 8
beita = angle + PI / 8
leng = 2 * length / 3
Call tree(x0, y0, alpha, leng, n - 1)
&nbs
- 2022-01-24 19:06:52下载
- 积分:1
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以下是利用8031的I/O口直接驱动LED的电路原理图。电路通过8031的P0、P2口连接一片74LS373和一片27128构...
8031直接驱动LED的电路
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用汇编语言写的一个windows屏幕保护程序
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此程序对端口进行测试,保证其方向的正确性。
此程序对端口进行测试,保证其方向的正确性。-This procedure to test port to ensure the correctness of its direction.
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汇编语言实验作业,调试正确的语法分析.帮助有需要的朋友少走弯路...
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程序运行后,在屏幕上接收键盘输入的字符串,然后存如某个指定的内存单元里...
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an ordinary music source!
一个普通的音乐演奏源程序!-an ordinary music source!
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利用VB语言实现SQL数据库和数据库中表的建立,减少了用户直接手动输入的麻烦。...
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- 2022-01-26 05:47:25下载
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