摘要：
1.更新窗口即采用UpdateWindow()函数立即发送WM_PAINT消息更新整个窗口。void CEditTestDlg::OnBnClickedBtnSysUpdate(){ CString csTmp; int i = 0; while (i SetTimer(1,1,NULL); this->SetTimer(2,1,NULL);}定时器内部处理：void CEditTestDlg::OnTimer(UINT_PTR nIDEvent){ switch (nIDEvent) { case 1: if (tmp >= 100) ... 阅读全文