VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "comdlg32.ocx"
Begin VB.Form Form1 
  Caption     =  "鼠標(biāo)繪圖"
  ClientHeight  =  6420
  ClientLeft   =  60
  ClientTop    =  345
  ClientWidth   =  7710
  LinkTopic    =  "Form1"
  ScaleHeight   =  6420
  ScaleWidth   =  7710
  StartUpPosition =  3 '窗口缺省
  Begin VB.CommandButton Command2 
   Caption     =  "清除"
   Height     =  495
   Left      =  5640
   TabIndex    =  7
   Top       =  1440
   Width      =  1335
  End
  Begin VB.Frame Frame1 
   Caption     =  "線(xiàn)寬"
   Height     =  2655
   Left      =  5520
   TabIndex    =  2
   Top       =  2880
   Width      =  1935
   Begin VB.OptionButton Option4 
     Caption     =  "8"
     Height     =  495
     Left      =  240
     TabIndex    =  6
     Top       =  1800
     Width      =  1215
   End
   Begin VB.OptionButton Option3 
     Caption     =  "4"
     Height     =  375
     Left      =  240
     TabIndex    =  5
     Top       =  1320
     Width      =  1335
   End
   Begin VB.OptionButton Option2 
     Caption     =  "2"
     Height     =  375
     Left      =  240
     TabIndex    =  4
     Top       =  840
     Width      =  1095
   End
   Begin VB.OptionButton Option1 
     Caption     =  "1"
     Height     =  255
     Left      =  240
     TabIndex    =  3
     Top       =  480
     Value      =  -1 'True
     Width      =  1335
   End
  End
  Begin VB.CommandButton Command1 
   Caption     =  "設(shè)置顏色"
   Height     =  495
   Left      =  5640
   TabIndex    =  1
   Top       =  600
   Width      =  1215
  End
  Begin MSComDlg.CommonDialog CommonDialog1 
   Left      =  4200
   Top       =  3840
   _ExtentX    =  847
   _ExtentY    =  847
   _Version    =  393216
  End
  Begin VB.PictureBox Picture1 
   Height     =  5535
   Left      =  480
   ScaleHeight   =  5475
   ScaleWidth   =  4515
   TabIndex    =  0
   Top       =  480
   Width      =  4575
  End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim x1 As Integer  '起點(diǎn)X坐標(biāo)
Dim y1 As Integer  '起點(diǎn)Y坐標(biāo)
Dim x2 As Integer  '終點(diǎn)點(diǎn)X坐標(biāo)
Dim y2 As Integer  '終點(diǎn)Y坐標(biāo)
Dim flag As Boolean '繪圖標(biāo)志
'設(shè)置線(xiàn)的顏色
Private Sub Command1_Click()
  On Error Resume Next
  CommonDialog1.CancelError = True
  CommonDialog1.DialogTitle = "顏色"
  CommonDialog1.ShowColor
  If Err <> 32755 Then
    Picture1.ForeColor = CommonDialog1.Color
  End If
End Sub
'清除Picture1中的圖形
Private Sub Command2_Click()
  Picture1.Cls
End Sub
'設(shè)置線(xiàn)寬
Private Sub Option1_Click()
  Picture1.DrawWidth = 1
End Sub
Private Sub Option2_Click()
  Picture1.DrawWidth = 2
End Sub
Private Sub Option3_Click()
  Picture1.DrawWidth = 4
End Sub
Private Sub Option4_Click()
  Picture1.DrawWidth = 8
End Sub
Private Sub Form_Load()
  Picture1.Scale (0, 0)-(400, 400)
  flag = False
End Sub
Private Sub Picture1_MouseDown(Button As Integer, Shift As Integer, _X As Single, Y As Single)
'當(dāng)按下鼠標(biāo)按鍵時(shí)繪圖開(kāi)始并記錄最初的起點(diǎn)
  flag = True
  x1 = X
  y1 = Y
End Sub
Private Sub Picture1_MouseMove(Button As Integer, Shift As Integer, _X As Single, Y As Single)
'如果不是處在繪圖狀態(tài)則退出該過(guò)程
'如果處在繪圖狀態(tài)則從起點(diǎn)到目前鼠標(biāo)所在點(diǎn)繪制直線(xiàn)
'然后將當(dāng)前鼠標(biāo)所在點(diǎn)作為新的起點(diǎn)
  If flag = False Then
    Exit Sub
  End If
  If flag = True Then
    x2 = X
    y2 = Y
    Picture1.Line (x1, y1)-(x2, y2)
    x1 = x2
    y1 = y2
  End If
End Sub
Private Sub Picture1_MouseUp(Button As Integer, Shift As Integer, _X As Single, Y As Single)
'當(dāng)釋放鼠標(biāo)按鍵時(shí)繪圖結(jié)束
  flag = False
End Sub