情人节html5玫瑰花源码
情人节html5玫瑰花源码
玫瑰花
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<iframe width="1200px" scrolling="no" height="820px" frameborder="0" noresize="noresize" src="javascript:'
<!doctype html>n<html>nt<head>ntt<title>JS1k, 1k demo submission [1022]</title>ntt<meta charset="utf-8"
/>nt</head>nt<body>ntt<canvas id="c"></canvas>ntt<script>ntttvar b =
document.body;ntttvar c = document.getElementsByTagName('canvas')[0];ntttvar a = c.getContext
('2d');ntttdocument.body.clientWidth; // fix bug in webkit: http://qfox.nl/weblog/218
ntt</script>ntt<script>n// start of submission //nwith(m=Math)
C=cos,S=sin,P=pow,R=random;c.width=c.height=f=500;h=-250;function p(a,b,c){if(c>60)return[S(a*7)*(13+5/(.2+P
(b*4,4)))-S(b)*50,b*f+50,625+C(a*7)*(13+5/(.2+P(b*4,4)))+b*400,a*1-b/2,a];A=a*2-1;B=b*2-1;if(A*A+B*B<1){if(c>37){n=
(j=c&1)%3F6:4;o=.5/(a+.01)+C(b*125)*3-a*300;w=b*h;return[o*C(n)+w*S(n)+j*610-390,o*S(n)-w*C(n)+550-j*350,1180+C
(B+A)*99-j*300,.4-a*.1+P(1-B*B,-h*6)*.15-a*b*.4+C(a+b)/5+P(C((o*(a+1)+(B>0%3Fw:-w))/25),30)*.1*(1-B*B),o/1e3+.7-
o*w*3e-6]}if(c>32){c=c*1.16-.15;o=a*45-20;w=b*b*h;z=o*S(c)+w*C(c)+620;return[o*C(c)-w*S(c),28+C(B*.5)*99-b*b*b*60-
z/2-h,z,(b*b*.3+P((1-(A*A)),7)*.15+.3)*b,b*.7]}o=A*(2-b)*(80-c*2);w=99-C(A)*120-C(b)*(-h-c*4.9)+C(P(1-b,7))
*50+c*2;z=o*S(c)+w*C(c)+700;return[o*C(c)-w*S(c),B*99-C(P(b, 7))*50-c/3-z/1.35+450,z,(1-b/1.2)*.9+a*.1, P((1-
b),20)/4+.05]}}setInterval('for(i=0;i<1e4;i++)if(s=p(R(),R(),i%2546/.74)){z=s[2];x=~~(s[0]*f/z-h);y=~~(s[1]*f/z-
h);if(!m[q=y*f+x]|m[q]>z)m[q]=z,a.fillStyle="rgb("+~(s[3]*h)+","+~(s[4]*h)+","+~(s[3]
*s[3]*-80)+")",a.fillRect(x,y,1,1)}',0)n// end of submission //
ntt</script>nt</body>n</html>'"></iframe>
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