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imshow("sqresult", sqimage);
HWND Whnd;
Whnd=(HWND)cvGetWindowHandle("sqresult");
if (Whnd) {
HWND parentHwnd;
parentHwnd= (HWND)GetWindowLong(Whnd,GWL_HWNDPARENT);
if (parentHwnd) ShowWindow(parentHwnd,SW_HIDE);//隐藏
SetWindowLong(parentHwnd,GWL_STYLE,/*WS_CLIPCHILDREN|*/WS_CLIPSIBLINGS|WS_CHILDWINDOW);//隐藏标题栏
SetWindowLong(parentHwnd,GWL_EXSTYLE,WS_EX_TOPMOST);//在最前面
if (parentHwnd) ShowWindow(parentHwnd,SW_SHOW);//显示
}