使用JS+CSS3技术：让你的名字动起来

浏览器支持：ie9，firefox，chrome

效果图：

源码分享：

<!doctype html public "-//w3c//dtd html 4.0 transitional//en"> <html> <head> <title> new document </title> <meta name="generator" content="editplus"> <meta name="author" content=""> <meta name="keywords" content=""> <meta name="description" content=""> </head> <body> <canvas id="c" width="1024" height="768"></canvas> </body> <script> var inputname="jb51";//输入你的<a href="https://www.kunjuke.com/tag/107889/" title="名字" target="_blank">名字</a> var b = document.body; var c = document.getelementsbytagname('canvas')[0]; var a = c.getcontext('2d'); document.body.clientwidth; c.width = 1024; c.height = 768; a.font = "bold 200pt arial"; a.fillstyle = "rgb(255,255,255)"; a.filltext(inputname, 50, 300); var px = []; var imgdata=a.getimagedata(0,0,c.width,c.height); for(x=0; x<imgdata.width; x++) { for(y=0 ; y<imgdata.height; y++) { if(getpixel(imgdata,x,y)[3] > 0) { px.push( [x,y] ); } } } setinterval(draw, 10); var max = 40; var tt = new array(); function tendril() { this.init = function(x, y, width) { this.x = x; this.y = y; this.width = width; this.angle = math.random()*2*math.pi - math.pi; this.v = 0; this.length = 0; }; this.grow = function(distance, curl, step) //distance=3.0, curl=1.0, step=0.02 { if(this.length < max) { this.x += math.cos(this.angle) * distance; this.y += math.sin(this.angle) * distance; this.v += math.random() * step - step/2; this.v *= 0.9 + curl*0.1; this.angle += this.v; if(this._x != undefined) { aa = this.length/max; r = 8; g = parseint(aa * 255); b = 32; a.beginpath(); a.strokestyle="rgba("+r+","+g+","+b+","+(1-aa)+")"; a.moveto(this._x,this._y); a.lineto(this.x,this.y); a.closepath(); a.stroke(); } this._x = this.x; this._y = this.y; this.length++; } }; }; function draw() { // add new tendrils for(p in px) { if(math.random() > 0.9999) { var t = new tendril(); t.init(px[p][0],px[p][1],15); tt.push ( t ); } } // grow actuals tendrils if(tt.length > 0) { for(t in tt) { tt[t].grow(1.0, 1.0, 0.02); } } } function getpixel(imgdata, x, y) { var offset = (x + y * imgdata.width) * 4; var r = imgdata.data[offset+0]; var g = imgdata.data[offset+1]; var b = imgdata.data[offset+2]; var a = imgdata.data[offset+3]; return [r,g,b,a]; } </script> </html> 
ffcod = delpost.runcode1 .value; ffcod = ffcod.replace(/
/g,''); delpost.runcode1 .value = ffcod; 提示：您可以先修改部分代码再运行

使用JS+CSS3技术：让你的名字动起来

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