上代码:
#include#include #include void Paint(int xx,int yy){ setfillcolor(RGB(int(rand()%255+100),int(rand()%255+100),int(rand()%255+100))); solidcircle(xx, yy, 8); } void Clear(int xxx,int yyy){ clearcircle(xxx, yyy, 8); } int main() { //start: ´´½¨»æÍ¼´°¿Ú initgraph(640, 480); char c = 0; MOUSEMSG m; setfillcolor(YELLOW); while(1) { // ÏȲÁµôÉÏ´ÎÏÔʾµÄ¾ÉͼÐÎ // ¸ù¾ÝÊäÈ룬¼ÆËãеÄ×ø±ê // »æÖÆÐµÄͼÐÎ Paint(m.x,m.y); BeginBatchDraw(); if(!MouseHit())Paint(m.x,m.y); MOUSEMSG m=GetMouseMsg(); Paint(m.x,m.y); // ÑÓʱ _sleep(1); EndBatchDraw(); Clear(m.x,m.y); } closegraph(); return 0; }
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EasyX下载请详见:c++夜空小动画0.0.71(EasyX)_Jaredkobe的博客-CSDN博客



