if(true){(function(){var requestAnimationFrame=window.requestAnimationFrame||window.mozRequestAnimationFrame||window.webkitRequestAnimationFrame||window.msRequestAnimationFrame||function(callback){window.setTimeout(callback,1000/60)};window.requestAnimationFrame=requestAnimationFrame})();(function(){var flakes=[],canvas=document.getElementById("hanApi-Snow"),ctx=canvas.getContext("2d"),flakeCount=66,mX=-100,mY=-100;canvas.width=window.innerWidth;canvas.height=window.innerHeight;function snow(){ctx.clearRect(0,0,canvas.width,canvas.height);for(var i=0;i<flakeCount;i++){var flake=flakes[i],x=mX,y=mY,minDist=150,x2=flake.x,y2=flake.y;var dist=Math.sqrt((x2-x)*(x2-x)+(y2-y)*(y2-y)),dx=x2-x,dy=y2-y;if(dist<minDist){var force=minDist/(dist*dist),xcomp=(x-x2)/dist,ycomp=(y-y2)/dist,deltaV=force/2;flake.velX-=deltaV*xcomp;flake.velY-=deltaV*ycomp}else{flake.velX*=0.98;if(flake.velY<=flake.speed){flake.velY=flake.speed}flake.velX+=Math.cos(flake.step+=0.05)*flake.stepSize}ctx.fillStyle="rgba(255,255,255,"+flake.opacity+")";flake.y+=flake.velY;flake.x+=flake.velX;if(flake.y>=canvas.height||flake.y<=0){reset(flake)}if(flake.x>=canvas.width||flake.x<=0){reset(flake)}ctx.beginPath();ctx.arc(flake.x,flake.y,flake.size,0,Math.PI*2);ctx.fill()}requestAnimationFrame(snow)}function reset(flake){flake.x=Math.floor(Math.random()*canvas.width);flake.y=0;flake.size=(Math.random()*3)+2;flake.speed=(Math.random()*1)+0.2;flake.velY=flake.speed;flake.velX=0;flake.opacity=(Math.random()*0.5)+0.3}function init(){for(var i=0;i<flakeCount;i++){var x=Math.floor(Math.random()*canvas.width),y=Math.floor(Math.random()*canvas.height),size=(Math.random()*3)+2,speed=(Math.random()*1)+0.2,opacity=(Math.random()*0.5)+0.3;flakes.push({speed:speed,velY:speed,velX:0,x:x,y:y,size:size,stepSize:(Math.random())/30*1,step:0,angle:180,opacity:opacity})}snow()}console["log"]("%c \u4e00\u652f\u7a7f\u4e91\u7bad\uff0c\u5343\u519b\u4e07\u9a6c\u6765\u76f8\u89c1\uff01 \u97e9\u5c0f\u97e9api\u63a5\u53e3 Api.vvhan.com qq\uff1a1655466387 %c","color: #fadfa3; background: #030307; padding:5px","background: #fadfa3; padding:5px");document.addEventListener("mousemove",function(e){mX=e.clientX,mY=e.clientY});window.addEventListener("resize",function(){canvas.width=window.innerWidth;canvas.height=window.innerHeight});init()})()};