VB 用sleep时,出现程序无响应
水流线画图如下:
Picture1.CurrentX = pen(1).PenPointx Picture1.CurrentY = pen(1).PenPointy
For temp1 = 1 To pointcount - 1
If (pen(temp1).PenPointx = -1 And pen(temp1).PenPointy = -1) Then
Picture1.CurrentX = pen(temp1 + 1).PenPointx
Picture1.CurrentY = pen(temp1 + 1).PenPointy
Else
Picture1.Line -(pen(temp1).PenPointx, pen(temp1).PenPointy )
Sleep (pen(temp1 + 1).time - pen(temp1).time)
End If
Next temp1
pen的定义如下:
Private Type paintpen
PenPointx As Integer 'X轴坐标
PenPointy As Integer 'Y轴坐标
time As Long ‘时间点
End Type
(-1,-1,0)是开始下一笔
怎么我一到下一划的时候就出错了,程序就不动了
大家帮我看看,哪里出问题了