代码实现：圣诞树效果（易懂，必会）/用html实现圣诞树效果

#代码实现：圣诞树效果（易懂，必会）/用html实现圣诞树效果| 来源: 网络整理| 查看: 265

下面的代码只有在支持HTML5下的浏览器中运行！！

html5制作的3D逼真圣诞树效果 html, body { width: 100%; height: 100%; margin: 0; padding: 0; border: 0; } canvas{ width: 100%; height: 100%; } div { margin: 0; padding: 0; border: 0; } .nav { position: absolute; top: 0; left: 0; width: 100%; height: 27px; background-color: white; color: black; text-align: center; line-height: 25px; } a { color: black; text-decoration: none; border-bottom: 1px dashed black; } a:hover { border-bottom: 1px solid red; } .previous { float: left; margin-left: 10px; } .next { float: right; margin-right: 10px; } .green { color: green; } .red { color: red; } textarea { width: 100%; height: 100%; border: 0; padding: 0; margin: 0; padding-bottom: 20px; } .block-outer { float: left; width: 22%; height: 100%; padding: 5px; border-left: 1px solid black; margin: 30px 3px 3px 3px; } .block-inner { height: 68%; } .one { border: 0; } var collapsed = true; function toggle() { var fs = top.document.getElementsByTagName('frameset')[0]; var f = fs.getElementsByTagName('frame'); if (collapsed) { fs.rows = '250px,*'; // enable resizing of frames in firefox/opera fs.noResize = false; f[0].noResize = false; f[1].noResize = false; } else { fs.rows = '30px,*'; // disable resizing of frames in firefox/opera fs.noResize = true; f[0].noResize = true; f[1].noResize = true; } collapsed = !collapsed; } var b = document.body; var c = document.getElementsByTagName('canvas')[0]; var a = c.getContext('2d'); document.body.clientWidth; // fix bug in chrome. // start of submission // M=Math;Q=M.random;J=[];U=16;T=M.sin;E=M.sqrt;for(O=k=0;x=z=j=i=k10|!k)for(font='60px Impact',V='rgba(';I=i*U,fillStyle=k?k==13?V+'205,205,215,.15)':V+(147+I)+','+(k%2?128+I:0)+','+I+',.5)':'#cca',i>1,i++0)+',40,.1)'),moveTo(U+x*8,U+y*8),lineTo(U+x*U,U+y*U),stroke();for(y=H=k+E(k++)*25,R=Q()*W;P=3,jH&Q()>.8?Q(P=9)*4:0)>>1]}setInterval(function G(m,l){A=T(D-11);if(l)return(m[2]-l[2])*A+(l[0]-m[0])*T(D);a.clearRect(0,0,W,W);J.sort(G);for(i=0;L=J[i++];a.drawImage(M[L[3]+1],207+L[0]*A+L[2]*T(D)>>0,L[1]>>1)){if(i==2e3)a.fillText('Merry Christmas!',U,412);if(!(i%7))a.drawImage(M[13],((157*(i*i)+T(D*5+i*i)*5)%W)>>0,((113*i+(D*i)/60)%(290+i/99))>>0);}D+=.02},1) // end of submission //

下面是直接观看效果链接！！！（下面有更多圣诞树代码噢！）

一颗有着远大理想的圣诞树http://101.35.147.62/Christmas_tree.html

用java实现圣诞树：

@Test public void shengdanshu(){ //叶子层 int level = 10; //根层 int rootLevel = 2; int spaceNum = level - 1; //画叶子 // 为什么从1开始不管了就是任性 for (int i = 1; i

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