帮我解释一下这个 VB 代码?和那些相关函数,谢谢!

来源:百度知道 编辑:UC知道 时间:2024/07/06 21:01:52
Private WithEvents Timer1 As Timer
Dim r&, r1&, t&, a1!, a2!, xb!, yb!, s!, b#
Private Sub Form_Load()
Me.Width = 4500: Me.Height = 4500
Me.Move (Screen.Width - Me.Width) \ 2, (Screen.Height - Me.Height) \ 2
Me.AutoRedraw = True
Me.Caption = "CBM666的万花筒"
Set Timer1 = Controls.Add("vb.timer", "Timer1")
Timer1.Interval = 10
End Sub
Private Sub Timer1_Timer()
Randomize
r = 340 * Rnd
If r <> 0 Then
r1 = 500
s = r * Rnd
b = RGB(256 * Rnd, 256 * Rnd, 256 * Rnd)
For t = 1 To 10000
a1 = t * 3.1415926 / 180
a2 = (r1 / r) * a1
xb = 500 + (-(r1 - r) * Cos(a1) - s * Cos(a2 - a1) + 420) * 4
yb = 500 + ((r1 - r) * Sin(a1) - s * Sin(a2 - a1) + 380) * 4
Me.PSet (xb, yb), b
Next t

这样的长代码还是不要问的好,没有人会有时间给你写一大堆东西,然后你还不甚了了,最好是能问到具体的地方,如果你是真的一点基础都没有的话,最好还是学习一下,这样问是很累的。

设置计时器控件