用MFC能实现局部重绘吗？ MFC如何重绘对话框 效果如图
MFC \u867d\u7136Invalidate\u53ef\u4ee5\u91cd\u7ed8\u7a97\u53e3\uff0c\u4f46\u662f\u5b83\u662f\u5148\u628a\u5c4f\u5e55\u5f04\u767d\u518d\u91cd\u753b\u51fa\u73b0\u95ea\u70c1\u7684\u539f\u56e0\u4e0d\u662f\u56e0\u4e3a\u5f04\u767d\u518d\u753b
\u800c\u662f\u4e00\u6beb\u79d2\u5185\u5237\u65b0\u6b21\u6570\u8fc7\u591a
\u5982\u679c\u4f60\u670950\u4e2a\u5bf9\u8c61\u8981\u753b\u5230dc\u4e0a \u5b83\u5c31\u4f1a\u5237\u65b050\u6b21,\u5fc5\u7136\u4f1a\u95ea\u70c1
\u9632\u6b62\u95ea\u70c1\u7684\u65b9\u6cd5\u662f\u7528\u53cc\u7f13\u51b2
\u65e2\u5148\u628a\u6240\u6709\u5bf9\u8c61\u753b\u5230dc2\u4e0a,\u5168\u90e8\u753b\u597d\u540e\u518d\u4e00\u6b21\u4ecedc2\u753b\u5230dc\u4e0a
//CPaintDC dc(this);
//CDC dc2;
//dc2.createcompatableDC(&dc);
\u91cd\u8f7dCDialog\u7c7b\uff0c\u54cd\u5e94WM_NCPAINT\u6d88\u606f\uff0cNC\u662fNonclient\uff0c\u975e\u5ba2\u6237\u533a\u7684\u610f\u601d\u3002\u5728OnNcPaint\u4e2d\u753b\u7a97\u53e3\u7684\u6837\u5b50\uff0c\u6ce8\u610f\u4e0d\u8981\u8c03\u7528\u57fa\u7c7bCDialog\u7684OnNcPaint\uff0c\u5426\u5219\u53c8\u4f1a\u753b\u4e0a\u9ed8\u8ba4\u7684\u5bf9\u8bdd\u6846\u8fb9\u6846\u3002
\u53e6\u5916\uff0c\u5982\u679c\u8bbe\u8ba1Windows Vista\u6216\u8005Windows 7\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u53c2\u8003\u5fae\u8f6f\u7684\u8fd9\u7bc7\u6587\u7ae0\uff0c\u4ed6\u63cf\u8ff0\u4e86\u60f3Word 2007\u4ee5\u53caInternet Explorer 7\u8fd9\u6837\u7684\u754c\u9762\u662f\u5982\u4f55\u5b9e\u73b0\u7684\uff1a
http://msdn.microsoft.com/en-us/library/bb688195(v=vs.85).aspx
PS.\u8d34\u56fe\u7684\u7a97\u53e3\u4e2a\u4eba\u89c9\u5f97\u5f88\u4e0d\u597d\u770b\u3002\u3002
用InvalidateRect(CRect &rect);//重绘一块Rect矩形区域
我当时写连连看的时候也是遇到闪烁这个问题，不过就算用
InvalidateRect(&rect);如果把rect设成整块大矩形,闪烁的问题一样存在.我是用重绘一小块图形(就是每个小图片)的区域来解决闪烁的.
绛旓細鍙互鐨 鐢↖nvalidateRect(CRect &rect);//閲嶇粯涓鍧桼ect鐭╁舰鍖哄煙 鎴戝綋鏃跺啓杩炶繛鐪嬬殑鏃跺欎篃鏄亣鍒伴棯鐑佽繖涓棶棰橈紝涓嶈繃灏辩畻鐢 InvalidateRect(&rect);濡傛灉鎶妑ect璁炬垚鏁村潡澶х煩褰,闂儊鐨勯棶棰樹竴鏍峰瓨鍦.鎴戞槸鐢ㄩ噸缁樹竴灏忓潡鍥惧舰(灏辨槸姣忎釜灏忓浘鐗)鐨勫尯鍩熸潵瑙ｅ喅闂儊鐨.
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绛旓細杩樻湁InvalidateRect()鍜孶pdateWindow().浣咺nvalidate鏄娇寰楁暣涓獥鍙ｆ棤鏁堬紝褰㈡垚鏃犳晥鐭╁舰锛岃孖nvalidateRect()鏄娇寰楁寚瀹氱殑鍖哄煙鏃犳晥锛孯edrawWindow()RedrawWindow()鍒欐槸鍏锋湁Invalidate()鍜孶pdateWindow()鐨勫弻鐗规с傚０鏄庣獥鍙ｇ殑鐘舵佷负鏃犳晥锛屽苟绔嬪嵆鏇存柊绐楀彛锛岀珛鍗宠皟鐢╓M_PAINT娑堟伅澶勭悊銆
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绛旓細InvalidateRect()鐩存帴鎸囧畾鏃犳晥鍖哄煙閲嶇粯涓嶅氨鍙互浜嗭紝浣曞繀鏉ヤ釜闈炲鎴峰尯銆傚仛QQ杩欐牱鐨勶紝鐢ㄥ璇濇妯″紡锛屽啀鍔犲叆鍒楄〃鎺т欢涔嬬被鐨勶紝浣犻噸缁樻寚瀹氱殑鎺т欢鍖哄煙涓嶅氨瀹屼簡銆
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