<script> !function(e,t,a){ function n(){ c(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"), o(), r() } function r(){ for(var e=0;e<d.length;e++) d[e].alpha<=0?(t.body.removeChild(d[e].el),d.splice(e,1)):(d[e].y--,d[e].scale+=.004,d[e].alpha-=.013,d[e].el.style.cssText="left:"+d[e].x+"px;top:"+d[e].y+"px;opacity:"+d[e].alpha+";transform:scale("+d[e].scale+","+d[e].scale+") rotate(45deg);background:"+d[e].color+";z-index:99999"); requestAnimationFrame(r) } function o(){ var t="function"==typeof e.onclick&&e.onclick; e.onclick=function(e){ t&&t(),i(e) } }function i(e){ var a=t.createElement("div"); a.className="heart",d.push({el:a,x:e.clientX-5,y:e.clientY-5,scale:1,alpha:1,color:s()}),t.body.appendChild(a) } function c(e){ var a=t.createElement("style");a.type="text/css"; try{ a.appendChild(t.createTextNode(e)) } catch(t){ a.styleSheet.cssText=e } t.getElementsByTagName("head")[0].appendChild(a) } function s(){ return"rgb("+~~(255*Math.random())+","+~~(255*Math.random())+","+~~(255*Math.random())+")" } var d=[]; e.requestAnimationFrame=function(){ return e.requestAnimationFrame||e.webkitRequestAnimationFrame||e.mozRequestAnimationFrame||e.oRequestAnimationFrame||e.msRequestAnimationFrame||function(e){ setTimeout(e,1e3/60) } }(), n() } (window,document); </script>
效果
页面爆炸小心心
猜你喜欢
转载自www.cnblogs.com/coder2020/p/12202234.html
今日推荐
周排行