下面的程序。 首先在窗体层定义如下变量: Dim PaintStart As Boolean 编写如下事件过程: Private Sub Form_Load() DrawWidth=2 ForeColor=vbGreen End Sub Private Sub Form_MouseDown(Button As Integer,Shift As Integer,_ X As Single,Y As Single) 【 】 End Sub Private Sub Form_MouseMove(Button As Integer,Shift As Integer,_ X As Single,Y As Single) If PaintStart Then PSet(X,Y) End If End Sub Private Sub Form_MouseUp(Button As Integer,Shift As Integer,_ X As Single,Y As Single) 【 】 End Sub Private Sub Form_Db1Click() 【 】 End Sub