pexam11_12.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 47 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   2  '屏幕中心
   Begin VB.Timer Timer1 
      Interval        =   1000
      Left            =   4200
      Top             =   2640
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim X1, Y1, X2, Y2, DX, DY
Private Sub Form_Load()
  X1 = 0
  Y1 = 0
  X2 = ScaleWidth
  Y2 = ScaleHeight
  DX = ScaleWidth / 20
  DY = ScaleHeight / 20
  DrawWidth = 8
  Randomize
End Sub
Private Sub Timer1_Timer()
  If X1 < X2 And Y1 < Y2 Then
      Line (X1, Y1)-(X2, Y2), QBColor(Int(Rnd * 15)), B
      X1 = X1 + DX
      Y1 = Y1 + DY
      X2 = X2 - DX
      Y2 = Y2 - DY
   Else
      Timer1.Enabled = False
       MsgBox "绘制完毕"
   End If
End Sub