最好自己子类化处理消息 拦截WM_Paint 只绘制刷新区域 -------------------------------------------------------- Windows系统的时间精度:Windows NT 3.5 and later The system timer runs at approximately 10ms. Windows NT 3.1 The system timer runs at approximately 16ms. Windows 95 and later The system timer runs at approximately 55ms.
do while .... pic.left=pic.left-100 DoEvents loop无效
pic.left=pic.left-100
DoEvents
loop
拦截WM_Paint
只绘制刷新区域
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Windows系统的时间精度:Windows NT 3.5 and later The system timer runs at approximately 10ms.
Windows NT 3.1 The system timer runs at approximately 16ms.
Windows 95 and later The system timer runs at approximately 55ms.
pic.left=pic.left-100
DoEvents
loop无效
如果使用BitBlt,又该怎么使用呢?