v6b06-11.frm

金旭亮的java教案

VERSION 5.00
Begin VB.Form Form1 
   AutoRedraw      =   -1  'True
   Caption         =   "VB6 例6-11 随机射线"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Form_Click()
    Dim i As Integer
    Scale (-320, 240)-(320, -240)
    For i = 1 To 100
    X = 320 * Rnd                           ' 产生x坐标
    If Rnd < 0.5 Then X = -X
    Y = 240 * Rnd                           ' 产生y坐标
    If Rnd < 0.5 Then Y = -Y
    colorcode = 15 * Rnd                    ' 产生色彩代码
    Line (0, 0)-(X, Y), QBColor(colorcode)
    Next i

End Sub

'改进想法：加入时钟让其自动生成