使用技术：JS+CSS3
浏览器支持：IE9，FireFox，Chrome
效果图：
源码分享：
<br /><!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.0 Transitional//EN”><br /><HTML><br /> <HEAD><br /> <TITLE> New Document </TITLE><br /> <META NAME=”Generator” CONTENT=”EditPlus”><br /> <META NAME=”Author” CONTENT=””><br /> <META NAME=”Keywords” CONTENT=””><br /> <META NAME=”Description” CONTENT=””></p><p> </HEAD></p><br /><p> <BODY><br /> <canvas id=”c” width=”1024″ height=”768″></canvas><br /> </BODY><br /> <script><br /> var inputName=”JB51″;//输入你的名字<br /> var b = document.body;<br /> var c = document.getElementsByTagName(‘canvas’)[0];<br /> var a = c.getContext(‘2d’);<br /> document.body.clientWidth;<br /> c.width = 1024;<br /> c.height = 768;</p><br /><p> a.font = “bold 200pt Arial”;<br /> a.fillStyle = “rgb(255,255,255)”;<br /> a.fillText(inputName, 50, 300);<br /> var px = [];</p><br /><p> var imgData=a.getImageData(0,0,c.width,c.height);</p><p> for(x=0; x<imgData.width; x++)<br /> {<br /> for(y=0 ; y<imgData.height; y++)<br /> {<br /> if(getPixel(imgData,x,y)[3] > 0)<br /> {<br /> px.push( [x,y] );<br /> }<br /> }<br /> }</p><br /><p> setInterval(draw, 10);<br /> var max = 40;</p><p> var tt = new Array();</p><p> function tendril()<br /> {<br /> this.init = function(x, y, width)<br /> {<br /> this.x = x;<br /> this.y = y;<br /> this.width = width;<br /> this.angle = Math.random()*2*Math.PI – Math.PI;<br /> this.v = 0;<br /> this.length = 0;<br /> };<br /> this.grow = function(distance, curl, step) //distance=3.0, curl=1.0, step=0.02<br /> {<br /> if(this.length < max)<br /> {<br /> this.x += Math.cos(this.angle) * distance;<br /> this.y += Math.sin(this.angle) * distance;<br /> this.v += Math.random() * step – step/2;<br /> this.v *= 0.9 + curl*0.1;<br /> this.angle += this.v;<br /> if(this._x != undefined)<br /> {<br /> aa = this.length/max;</p><p> r = 8;<br /> g = parseInt(aa * 255);<br /> b = 32;</p><p> a.beginPath();<br /> a.strokeStyle=”rgba(“+r+”,”+g+”,”+b+”,”+(1-aa)+”)”;<br /> a.moveTo(this._x,this._y);<br /> a.lineTo(this.x,this.y);<br /> a.closePath();<br /> a.stroke();</p><p> }<br /> this._x = this.x;<br /> this._y = this.y;<br /> this.length++;</p> <div class="pagination"><a title="Page"> <b>1</b>/<b>2</b> </a> <b>1</b> <a href="/cos/2020/0428/500250_2.shtml">2</a> <a href="/cos/2020/0428/500250_2.shtml">下一页</a> <a href="/cos/2020/0428/500250_2.shtml">尾页</a></div> </div> </div> </div> <div class="postMore"> <div class="tab" id="tab"> <span class="active">相关文章</span> <span>大家在看</span> </div> <div class="tabdiv"> <div class="tabpane"> <ul class="articleBar"> <li class="imgBar"> <a class="linkBar clearfix" href="/cos/2023/0307/1096003.shtml"> <div class="imgInfo"><img webp="true" class="lazy" data-original="https://www.easck.com/d/file/p/2023/03-07/small64de5a987d413792a57951e70b9913171678151164.jpg" src="https://www.easck.com/d/file/p/2023/03-07/small64de5a987d413792a57951e70b9913171678151164.jpg"></div> <div class="txtInfo"><h3>H5页面使用audio标签播放音频</h3><div class="extr clearfix"><p><span class="time 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