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用HTML做2个新年代码_html新年祝福代码

作者：weixin_40725706 | 2024-02-15 15:01:48

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html新年祝福代码

文章目录

前言

新年快到了，先祝大家新年快乐！有两个代码，任你挑选。

一、烟花代码

烟花从发射到绽放一共分为三个阶段： 发射阶段， 烟花绽放 ， 烟花凋零 。

代码：

  1. <!DOCTYPE html>
  2. <html>
  3. 	<head>
  4. 		<meta charset="utf-8" />
  5. 		<title></title>
  6. 		
  7. <meta charset="utf-8">
  8. <title>3D烟花</title>
  9.  
  10. <style>
  11. html,body{
  12. 	margin:0px;
  13. 	width:100%;
  14. 	height:100%;
  15. 	overflow:hidden;
  16. 	background:#000;
  17. }
  18.  
  19. #canvas{
  20. 	width:100%;
  21. 	height:100%;
  22. }
  23. </style>
  24. </head>
  25. 	
  26. 	<body>
  27. <canvas id="canvas" width="825" height="631"></canvas><script>
  28. function initVars(){
  29.  
  30. 	pi=Math.PI;
  31. 	ctx=canvas.getContext("2d");
  32. 	canvas.width=canvas.clientWidth;
  33. 	canvas.height=canvas.clientHeight;
  34. 	cx=canvas.width/2;
  35. 	cy=canvas.height/2;
  36. 	playerZ=-25;
  37. 	playerX=playerY=playerVX=playerVY=playerVZ=pitch=yaw=pitchV=yawV=0;
  38. 	scale=600;
  39. 	seedTimer=0;seedInterval=5,seedLife=100;gravity=.02;
  40. 	seeds=new Array();
  41. 	sparkPics=new Array();
  42. 	s="https://cantelope.org/NYE/";
  43. 	for(i=1;i<=10;++i){
  44. 		sparkPic=new Image();
  45. 		sparkPic.src=s+"spark"+i+".png";
  46. 		sparkPics.push(sparkPic);
  47. 	}
  48. 	sparks=new Array();
  49. 	pow1=new Audio(s+"pow1.ogg");
  50. 	pow2=new Audio(s+"pow2.ogg");
  51. 	pow3=new Audio(s+"pow3.ogg");
  52. 	pow4=new Audio(s+"pow4.ogg");
  53. 	frames = 0;
  54. }
  55.  
  56. function rasterizePoint(x,y,z){
  57.  
  58. 	var p,d;
  59. 	x-=playerX;
  60. 	y-=playerY;
  61. 	z-=playerZ;
  62. 	p=Math.atan2(x,z);
  63. 	d=Math.sqrt(x*x+z*z);
  64. 	x=Math.sin(p-yaw)*d;
  65. 	z=Math.cos(p-yaw)*d;
  66. 	p=Math.atan2(y,z);
  67. 	d=Math.sqrt(y*y+z*z);
  68. 	y=Math.sin(p-pitch)*d;
  69. 	z=Math.cos(p-pitch)*d;
  70. 	var rx1=-1000,ry1=1,rx2=1000,ry2=1,rx3=0,ry3=0,rx4=x,ry4=z,uc=(ry4-ry3)*(rx2-rx1)-(rx4-rx3)*(ry2-ry1);
  71. 	if(!uc) return {x:0,y:0,d:-1};
  72. 	var ua=((rx4-rx3)*(ry1-ry3)-(ry4-ry3)*(rx1-rx3))/uc;
  73. 	var ub=((rx2-rx1)*(ry1-ry3)-(ry2-ry1)*(rx1-rx3))/uc;
  74. 	if(!z)z=.000000001;
  75. 	if(ua>0&&ua<1&&ub>0&&ub<1){
  76. 		return {
  77. 			x:cx+(rx1+ua*(rx2-rx1))*scale,
  78. 			y:cy+y/z*scale,
  79. 			d:Math.sqrt(x*x+y*y+z*z)
  80. 		};
  81. 	}else{
  82. 		return {
  83. 			x:cx+(rx1+ua*(rx2-rx1))*scale,
  84. 			y:cy+y/z*scale,
  85. 			d:-1
  86. 		};
  87. 	}
  88. }
  89.  
  90. function spawnSeed(){
  91. 	
  92. 	seed=new Object();
  93. 	seed.x=-50+Math.random()*100;
  94. 	seed.y=25;
  95. 	seed.z=-50+Math.random()*100;
  96. 	seed.vx=.1-Math.random()*.2;
  97. 	seed.vy=-1.5;//*(1+Math.random()/2);
  98. 	seed.vz=.1-Math.random()*.2;
  99. 	seed.born=frames;
  100. 	seeds.push(seed);
  101. }
  102.  
  103. function splode(x,y,z){
  104. 	
  105. 	t=5+parseInt(Math.random()*150);
  106. 	sparkV=1+Math.random()*2.5;
  107. 	type=parseInt(Math.random()*3);
  108. 	switch(type){
  109. 		case 0:
  110. 			pic1=parseInt(Math.random()*10);
  111. 			break;
  112. 		case 1:
  113. 			pic1=parseInt(Math.random()*10);
  114. 			do{ pic2=parseInt(Math.random()*10); }while(pic2==pic1);
  115. 			break;
  116. 		case 2:
  117. 			pic1=parseInt(Math.random()*10);
  118. 			do{ pic2=parseInt(Math.random()*10); }while(pic2==pic1);
  119. 			do{ pic3=parseInt(Math.random()*10); }while(pic3==pic1 || pic3==pic2);
  120. 			break;
  121. 	}
  122. 	for(m=1;m<t;++m){
  123. 		spark=new Object();
  124. 		spark.x=x; spark.y=y; spark.z=z;
  125. 		p1=pi*2*Math.random();
  126. 		p2=pi*Math.random();
  127. 		v=sparkV*(1+Math.random()/6)
  128. 		spark.vx=Math.sin(p1)*Math.sin(p2)*v;
  129. 		spark.vz=Math.cos(p1)*Math.sin(p2)*v;
  130. 		spark.vy=Math.cos(p2)*v;
  131. 		switch(type){
  132. 			case 0: spark.img=sparkPics[pic1]; break;
  133. 			case 1:
  134. 				spark.img=sparkPics[parseInt(Math.random()*2)?pic1:pic2];
  135. 				break;
  136. 			case 2:
  137. 				switch(parseInt(Math.random()*3)){
  138. 					case 0: spark.img=sparkPics[pic1]; break;
  139. 					case 1: spark.img=sparkPics[pic2]; break;
  140. 					case 2: spark.img=sparkPics[pic3]; break;
  141. 				}
  142. 				break;
  143. 		}
  144. 		spark.radius=25+Math.random()*50;
  145. 		spark.alpha=1;
  146. 		spark.trail=new Array();
  147. 		sparks.push(spark);
  148. 	}
  149. 	switch(parseInt(Math.random()*4)){
  150. 		case 0:	pow=new Audio(s+"pow1.ogg"); break;
  151. 		case 1:	pow=new Audio(s+"pow2.ogg"); break;
  152. 		case 2:	pow=new Audio(s+"pow3.ogg"); break;
  153. 		case 3:	pow=new Audio(s+"pow4.ogg"); break;
  154. 	}
  155. 	d=Math.sqrt((x-playerX)*(x-playerX)+(y-playerY)*(y-playerY)+(z-playerZ)*(z-playerZ));
  156. 	pow.volume=1.5/(1+d/10);
  157. 	pow.play();
  158. }
  159.  
  160. function doLogic(){
  161. 	
  162. 	if(seedTimer<frames){
  163. 		seedTimer=frames+seedInterval*Math.random()*10;
  164. 		spawnSeed();
  165. 	}
  166. 	for(i=0;i<seeds.length;++i){
  167. 		seeds[i].vy+=gravity;
  168. 		seeds[i].x+=seeds[i].vx;
  169. 		seeds[i].y+=seeds[i].vy;
  170. 		seeds[i].z+=seeds[i].vz;
  171. 		if(frames-seeds[i].born>seedLife){
  172. 			splode(seeds[i].x,seeds[i].y,seeds[i].z);
  173. 			seeds.splice(i,1);
  174. 		}
  175. 	}
  176. 	for(i=0;i<sparks.length;++i){
  177. 		if(sparks[i].alpha>0 && sparks[i].radius>5){
  178. 			sparks[i].alpha-=.01;
  179. 			sparks[i].radius/=1.02;
  180. 			sparks[i].vy+=gravity;
  181. 			point=new Object();
  182. 			point.x=sparks[i].x;
  183. 			point.y=sparks[i].y;
  184. 			point.z=sparks[i].z;
  185. 			if(sparks[i].trail.length){
  186. 				x=sparks[i].trail[sparks[i].trail.length-1].x;
  187. 				y=sparks[i].trail[sparks[i].trail.length-1].y;
  188. 				z=sparks[i].trail[sparks[i].trail.length-1].z;
  189. 				d=((point.x-x)*(point.x-x)+(point.y-y)*(point.y-y)+(point.z-z)*(point.z-z));
  190. 				if(d>9){
  191. 					sparks[i].trail.push(point);
  192. 				}
  193. 			}else{
  194. 				sparks[i].trail.push(point);
  195. 			}
  196. 			if(sparks[i].trail.length>5)sparks[i].trail.splice(0,1);				
  197. 			sparks[i].x+=sparks[i].vx;
  198. 			sparks[i].y+=sparks[i].vy;
  199. 			sparks[i].z+=sparks[i].vz;
  200. 			sparks[i].vx/=1.075;
  201. 			sparks[i].vy/=1.075;
  202. 			sparks[i].vz/=1.075;
  203. 		}else{
  204. 			sparks.splice(i,1);
  205. 		}
  206. 	}
  207. 	p=Math.atan2(playerX,playerZ);
  208. 	d=Math.sqrt(playerX*playerX+playerZ*playerZ);
  209. 	d+=Math.sin(frames/80)/1.25;
  210. 	t=Math.sin(frames/200)/40;
  211. 	playerX=Math.sin(p+t)*d;
  212. 	playerZ=Math.cos(p+t)*d;
  213. 	yaw=pi+p+t;
  214. }
  215.  
  216. function rgb(col){
  217. 	
  218. 	var r = parseInt((.5+Math.sin(col)*.5)*16);
  219. 	var g = parseInt((.5+Math.cos(col)*.5)*16);
  220. 	var b = parseInt((.5-Math.sin(col)*.5)*16);
  221. 	return "#"+r.toString(16)+g.toString(16)+b.toString(16);
  222. }
  223.  
  224. function draw(){
  225. 	
  226. 	ctx.clearRect(0,0,cx*2,cy*2);
  227. 	
  228. 	ctx.fillStyle="#ff8";
  229. 	for(i=-100;i<100;i+=3){
  230. 		for(j=-100;j<100;j+=4){
  231. 			x=i;z=j;y=25;
  232. 			point=rasterizePoint(x,y,z);
  233. 			if(point.d!=-1){
  234. 				size=250/(1+point.d);
  235. 				d = Math.sqrt(x * x + z * z);
  236. 				a = 0.75 - Math.pow(d / 100, 6) * 0.75;
  237. 				if(a>0){
  238. 					ctx.globalAlpha = a;
  239. 					ctx.fillRect(point.x-size/2,point.y-size/2,size,size);				
  240. 				}
  241. 			}
  242. 		}
  243. 	}
  244. 	ctx.globalAlpha=1;
  245. 	for(i=0;i<seeds.length;++i){
  246. 		point=rasterizePoint(seeds[i].x,seeds[i].y,seeds[i].z);
  247. 		if(point.d!=-1){
  248. 			size=200/(1+point.d);
  249. 			ctx.fillRect(point.x-size/2,point.y-size/2,size,size);
  250. 		}
  251. 	}
  252. 	point1=new Object();
  253. 	for(i=0;i<sparks.length;++i){
  254. 		point=rasterizePoint(sparks[i].x,sparks[i].y,sparks[i].z);
  255. 		if(point.d!=-1){
  256. 			size=sparks[i].radius*200/(1+point.d);
  257. 			if(sparks[i].alpha<0)sparks[i].alpha=0;
  258. 			if(sparks[i].trail.length){
  259. 				point1.x=point.x;
  260. 				point1.y=point.y;
  261. 				switch(sparks[i].img){
  262. 					case sparkPics[0]:ctx.strokeStyle="#f84";break;
  263. 					case sparkPics[1]:ctx.strokeStyle="#84f";break;
  264. 					case sparkPics[2]:ctx.strokeStyle="#8ff";break;
  265. 					case sparkPics[3]:ctx.strokeStyle="#fff";break;
  266. 					case sparkPics[4]:ctx.strokeStyle="#4f8";break;
  267. 					case sparkPics[5]:ctx.strokeStyle="#f44";break;
  268. 					case sparkPics[6]:ctx.strokeStyle="#f84";break;
  269. 					case sparkPics[7]:ctx.strokeStyle="#84f";break;
  270. 					case sparkPics[8]:ctx.strokeStyle="#fff";break;
  271. 					case sparkPics[9]:ctx.strokeStyle="#44f";break;
  272. 				}
  273. 				for(j=sparks[i].trail.length-1;j>=0;--j){
  274. 					point2=rasterizePoint(sparks[i].trail[j].x,sparks[i].trail[j].y,sparks[i].trail[j].z);
  275. 					if(point2.d!=-1){
  276. 						ctx.globalAlpha=j/sparks[i].trail.length*sparks[i].alpha/2;
  277. 						ctx.beginPath();
  278. 						ctx.moveTo(point1.x,point1.y);
  279. 						ctx.lineWidth=1+sparks[i].radius*10/(sparks[i].trail.length-j)/(1+point2.d);
  280. 						ctx.lineTo(point2.x,point2.y);
  281. 						ctx.stroke();
  282. 						point1.x=point2.x;
  283. 						point1.y=point2.y;
  284. 					}
  285. 				}
  286. 			}
  287. 			ctx.globalAlpha=sparks[i].alpha;
  288. 			ctx.drawImage(sparks[i].img,point.x-size/2,point.y-size/2,size,size);
  289. 		}
  290. 	}
  291. }
  292.  
  293. function frame(){
  294.  
  295. 	if(frames>100000){
  296. 		seedTimer=0;
  297. 		frames=0;
  298. 	}
  299. 	frames++;
  300. 	draw();
  301. 	doLogic();
  302. 	requestAnimationFrame(frame);
  303. }
  304.  
  305. window.addEventListener("resize",()=>{
  306. 	canvas.width=canvas.clientWidth;
  307. 	canvas.height=canvas.clientHeight;
  308. 	cx=canvas.width/2;
  309. 	cy=canvas.height/2;
  310. });
  311.  
  312. initVars();
  313. frame();</script>
  314.  
  315.  
  316. </body>
  317. </html>

二、灯笼代码

灯笼代码我做的就比较简单了，但显示不出后面的字，望各位大佬多多指点。

  1. <!DOCTYPE html>
  2. <html lang="en">
  3.   <head>
  4.     <meta charset="UTF-8" />
  5.     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
  6.     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  7.     <title>Document</title>
  8.     <style>
  9.       .deng-box {
  10.         position: fixed;
  11.         top: 30px;
  12.         left: 50%;
  13.         z-index: 999;
  14.       }
  15.  
  16.       .deng-box1 {
  17.         position: fixed;
  18.         top: 28px;
  19.         left: 49%;
  20.         z-index: 999;
  21.       }
  22.  
  23.       .deng-box1 .deng {
  24.         position: relative;
  25.         width: 120px;
  26.         height: 90px;
  27.         margin: 50px;
  28.         background: #d8000f;
  29.         background: rgba(216, 0, 15, 0.8);
  30.         border-radius: 50% 50%;
  31.         -webkit-transform-origin: 50% -100px;
  32.         -webkit-animation: swing 5s infinite ease-in-out;
  33.         box-shadow: -5px 5px 30px 4px rgba(252, 144, 61, 1);
  34.       }
  35.  
  36.       .deng {
  37.         position: relative;
  38.         width: 120px;
  39.         height: 90px;
  40.         margin: 50px;
  41.         background: #d8000f;
  42.         background: rgba(216, 0, 15, 0.8);
  43.         border-radius: 50% 50%;
  44.         -webkit-transform-origin: 50% -100px;
  45.         -webkit-animation: swing 3s infinite ease-in-out;
  46.         box-shadow: -5px 5px 50px 4px rgba(250, 108, 0, 1);
  47.       }
  48.  
  49.       .deng-a {
  50.         width: 100px;
  51.         height: 90px;
  52.         background: #d8000f;
  53.         background: rgba(216, 0, 15, 0.1);
  54.         margin: 12px 8px 8px 8px;
  55.         border-radius: 50% 50%;
  56.         border: 2px solid #dc8f03;
  57.       }
  58.  
  59.       .deng-b {
  60.         width: 45px;
  61.         height: 90px;
  62.         background: #d8000f;
  63.         background: rgba(216, 0, 15, 0.1);
  64.         margin: -4px 8px 8px 26px;
  65.         border-radius: 50% 50%;
  66.         border: 2px solid #dc8f03;
  67.       }
  68.  
  69.       .xian {
  70.         position: absolute;
  71.         top: -20px;
  72.         left: 60px;
  73.         width: 2px;
  74.         height: 20px;
  75.         background: #dc8f03;
  76.       }
  77.  
  78.       .shui-a {
  79.         position: relative;
  80.         width: 5px;
  81.         height: 20px;
  82.         margin: -5px 0 0 59px;
  83.         -webkit-animation: swing 4s infinite ease-in-out;
  84.         -webkit-transform-origin: 50% -45px;
  85.         background: #ffa500;
  86.         border-radius: 0 0 5px 5px;
  87.       }
  88.  
  89.       .shui-b {
  90.         position: absolute;
  91.         top: 14px;
  92.         left: -2px;
  93.         width: 10px;
  94.         height: 10px;
  95.         background: #dc8f03;
  96.         border-radius: 50%;
  97.       }
  98.  
  99.       .shui-c {
  100.         position: absolute;
  101.         top: 18px;
  102.         left: -2px;
  103.         width: 10px;
  104.         height: 35px;
  105.         background: #ffa500;
  106.         border-radius: 0 0 0 5px;
  107.       }
  108.  
  109.       .deng:before {
  110.         position: absolute;
  111.         top: -7px;
  112.         left: 29px;
  113.         height: 12px;
  114.         width: 60px;
  115.         content: " ";
  116.         display: block;
  117.         z-index: 999;
  118.         border-radius: 5px 5px 0 0;
  119.         border: solid 1px #dc8f03;
  120.         background: #ffa500;
  121.         background: linear-gradient(
  122.           to right,
  123.           #dc8f03,
  124.           #ffa500,
  125.           #dc8f03,
  126.           #ffa500,
  127.           #dc8f03
  128.         );
  129.       }
  130.  
  131.       .deng:after {
  132.         position: absolute;
  133.         bottom: -7px;
  134.         left: 10px;
  135.         height: 12px;
  136.         width: 60px;
  137.         content: " ";
  138.         display: block;
  139.         margin-left: 20px;
  140.         border-radius: 0 0 5px 5px;
  141.         border: solid 1px #dc8f03;
  142.         background: #ffa500;
  143.         background: linear-gradient(
  144.           to right,
  145.           #dc8f03,
  146.           #ffa500,
  147.           #dc8f03,
  148.           #ffa500,
  149.           #dc8f03
  150.         );
  151.       }
  152.  
  153.       .deng-t {
  154.         font-family: 华文行楷, Arial, Lucida Grande, Tahoma, sans-serif;
  155.         font-size: 3.2rem;
  156.         color: #dc8f03;
  157.         font-weight: bold;
  158.         line-height: 85px;
  159.         text-align: center;
  160.       }
  161.  
  162.       .night .deng-t,
  163.       .night .deng-box,
  164.       .night .deng-box1 {
  165.         background: transparent !important;
  166.       }
  167.  
  168.       @-moz-keyframes swing {
  169.         0% {
  170.           -moz-transform: rotate(-10deg);
  171.         }
  172.  
  173.         50% {
  174.           -moz-transform: rotate(10deg);
  175.         }
  176.  
  177.         100% {
  178.           -moz-transform: rotate(-10deg);
  179.         }
  180.       }
  181.  
  182.       @-webkit-keyframes swing {
  183.         0% {
  184.           -webkit-transform: rotate(-10deg);
  185.         }
  186.  
  187.         50% {
  188.           -webkit-transform: rotate(10deg);
  189.         }
  190.  
  191.         100% {
  192.           -webkit-transform: rotate(-10deg);
  193.         }
  194.       }
  195.     </style>
  196.   </head>
  197.   <body>
  198.     <!-- 灯笼1 -->
  199.     <div class="deng-box">
  200.       <div class="deng">
  201.         <div class="xian"></div>
  202.         <div class="deng-a">
  203.           <div class="deng-b"><div class="deng-t">节</div></div>
  204.         </div>
  205.         <div class="shui shui-a">
  206.           <div class="shui-c"></div>
  207.           <div class="shui-b"></div>
  208.         </div>
  209.       </div>
  210.     </div>
  211.  
  212.     <!-- 灯笼2 -->
  213.     <div class="deng-box1">
  214.       <div class="deng">
  215.         <div class="xian"></div>
  216.         <div class="deng-a">
  217.           <div class="deng-b"><div class="deng-t">春</div></div>
  218.         </div>
  219.         <div class="shui shui-a">
  220.           <div class="shui-c"></div>
  221.           <div class="shui-b"></div>
  222.         </div>
  223.       </div>
  224.     </div>
  225.   </body>
  226. </html>

总结

新的一年，祝大家万事如意，心想事成！

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