怎么用js代码实现生日快乐特效
发表于：2026-10-31 作者：千家信息网编辑
千家信息网最后更新 2026年10月31日，本篇内容介绍了"怎么用js代码实现生日快乐特效"的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！1.js
千家信息网最后更新 2026年10月31日怎么用js代码实现生日快乐特效
本篇内容介绍了"怎么用js代码实现生日快乐特效"的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！
1.js代码运行环境
浏览器(引擎)
node(基于v8渲染js)
webview(v8引擎)
2.js生日快乐代码
.button-style1 ,.button-style2{position:absolute;top:41%;opacity:1;z-index:100;}.button-style1 {position:absolute;left:20%;animation:btn1 15s; /*这是CSS3的动画属性，着这里定义动画的名称和持续时间，也可以用animation-delay定义动画延时多少s播放*/}.button-style2 {position:absolute;left:68%;animation:btn2 15s;}@keyframes btn1 { /*这里是对动画的定义，我们只需要定义几个关键帧，它会自动完成补间。*/0% { opacity:0; left:43.5%;}70% { opacity:0; left:43.5%;}100% { opacity:1; left:20%;}}@-webkit-keyframes btn1 { /*这里是声明获取不同浏览器的支持，还有几个干脆我就懒得写了，反正我也不是给所有人写的，自己能看就行*/0% { opacity:0; left:43.5%;}70% { opacity:0; left:43.5%;}100% { opacity:1; left:20%;}}@keyframes btn2 {0% { opacity:0; left:43.5%;}70% { opacity:0; left:43.5%;}100% { opacity:1; left:68%;}}@-webkit-keyframes btn2 {0% { opacity:0; left:43.5%;}70% { opacity:0; left:43.5%;}100% { opacity:1; left:68%;}}.lk1,.lk2 {text-decoration:none;font-family: Microsoft YaHei;color:#fff;transition:all 0.5s;}.link1,.link2 {width:170px;height:60px;border:2px solid #fff;-webkit-border:1px solid #fff;border-radius:30px;font-size: 23px;text-align:center;background: #ee9ca7;transition:all 0.8s;}.link2 {cursor:not-allowed;}.bt1,.bt2 {position:relative;top:22%;vertical-align:middle;} a.lk1:hover { /*这里使用CSS选择器，定义鼠标滑过效果*/color:#ee9ca7;transition:all 0.5s;}.link1:hover {background-color:#fff;background-color:rgba(255,255,255,0,2);border:2px solid #BBB;transition:all 0.8s;}a.lk2:hover {color:#ee9ca7;transition:all 0.5s;}.link2:hover {background-color:#fff;background-color:rgba(255,255,255,0,2);border:2px solid #BBB;transition:all 0.8s;}XXXXXXXXXXXXXXXXXXXXXXX
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.ly-box01 { width:50px; height:50px; background-color:#FFF; border-radius: 25px; position: absolute; left: 48%; bottom: 50%; margin-bottom:50%; overflow: hidden; transform-origin:center bottom; animation:box_to_point 18.5s 0s,bounce 2.5s 18.5s;} @keyframes box_to_point{ 0% { margin-bottom:50%; width:50px; height:50px; border-radius: 25px; position: absolute; left: 48%; bottom: 50%; } 10% { margin-bottom:0; width:50px; height:50px; border-radius: 25px; background-color:rgba(255,255,255,1); position: absolute; left: 48%; bottom: 50%; } 14% { margin-bottom:0; width: 80%; height: 550px; border-radius: 6px; background-color:rgba(255,255,255,0.5); position: absolute; left: 10%; bottom: 12%; } 96% { margin-bottom:0; width: 80%; height: 550px; border-radius: 6px; background-color:rgba(255,255,255,0.6); position: absolute; left: 10%; bottom: 12%; } 100% { margin-bottom:0; width:50px; height:50px; border-radius: 25px; background-color:rgba(255,255,255,1); position: absolute; left: 48%; bottom: 50%; }}@-webkit-keyframes box_to_point{ 0% { margin-bottom:50%; width:50px; height:50px; border-radius: 25px; position: absolute; left: 48%; bottom: 50%; } 10% { margin-bottom:0; width:50px; height:50px; border-radius: 25px; background-color:rgba(255,255,255,1); position: absolute; left: 48%; bottom: 50%; } 14% { margin-bottom:0; width: 80%; height: 550px; border-radius: 6px; background-color:rgba(255,255,255,0.5); position: absolute; left: 10%; bottom: 12%; } 96% { margin-bottom:0; width: 80%; height: 550px; border-radius: 6px; background-color:rgba(255,255,255,0.6); position: absolute; left: 10%; bottom: 12%; } 100% { margin-bottom:0; width:50px; height:50px; border-radius: 25px; background-color:rgba(255,255,255,1); position: absolute; left: 48%; bottom: 50%; }}@keyframes bounce{ 0% { margin-bottom:0; width: 50px; height: 50px; border-radius: 25px; bottom:50%; left: 48%; } 50% { margin-bottom:0; left: 48%; width: 50px; height: 50px; border-radius: 25px; bottom:0; left: 48%; } 100% { margin-bottom:0; width: 20px; height: 20px; border-radius: 10px; left: 48%; bottom: 0; left: 20%; }}@-webkit-keyframes bounce{ 0% { margin-bottom:0; width: 50px; height: 50px; border-radius: 25px; bottom:50%; left: 48%; } 50% { margin-bottom:0; left: 48%; width: 50px; height: 50px; border-radius: 25px; bottom:0; left: 48%; } 100% { margin-bottom:0; width: 20px; height: 20px; border-radius: 10px; left: 48%; bottom: 0; left: 20%; }}/*文本*/.ly-txt01 { position:absolute; width: 40%; left:10%; top:10%;}.ly-txt02 { position:absolute; width: 40%; left:60%; top:10%;}.ly-stxt01 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; left: 5%; top: 5%; opacity: 0; animation:ly-stxt01_move 15s; animation-delay:3s; -webkit-animation:ly-stxt01_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt01_move{ 0% {opacity:0;} 8% {opacity:1;} 90% {opacity:1;} 98% {opacity:0;} 100% {opacity:0;}}@-webkit-keyframes ly-stxt01_move{ 0% {opacity:0;} 8% {opacity:0;} 90% {opacity:1;} 98% {opacity:0;} 100% {opacity:0;}} .ly-stxt02 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; left: 5%; top: 5%; margin-top:-71px; opacity: 0; animation:ly-stxt02_move 15s; animation-delay:3s; -webkit-animation:ly-stxt02_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt02_move{ 0% {opacity:0;margin-top:-71px;} 8% {opacity:0;margin-top:-71px;} 16% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt02_move{ 0% {opacity:0;margin-top:-71px;} 8% {opacity:0;margin-top:-71px;} 16% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt03 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; left: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt03_move 15s; animation-delay:3s; -webkit-animation:ly-stxt03_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt03_move{ 0% {opacity:0;margin-top:-71px;} 16% {opacity:0;margin-top:-71px;} 24% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt03_move{ 0% {opacity:0;margin-top:-71px;} 16% {opacity:0;margin-top:-71px;} 24% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt04 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; left: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt04_move 15s; animation-delay:3s; -webkit-animation:ly-stxt04_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt04_move{ 0% {opacity:0;margin-top:-71px;} 24% {opacity:0;margin-top:-71px;} 32% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt04_move{ 0% {opacity:0;margin-top:-71px;} 24% {opacity:0;margin-top:-71px;} 32% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt05 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; left: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt05_move 15s; animation-delay:3s; -webkit-animation:ly-stxt05_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt05_move{ 0% {opacity:0;margin-top:-71px;} 32% {opacity:0;margin-top:-71px;} 40% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt05_move{ 0% {opacity:0;margin-top:-71px;} 32% {opacity:0;margin-top:-71px;} 40% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt06 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; right: 5%; top: 5%; opacity: 0; animation:ly-stxt06_move 15s; animation-delay:3s; -webkit-animation:ly-stxt06_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt06_move{ 0% {opacity:0;} 40% {opacity:0;} 48% {opacity:1;} 90% {opacity:1;} 100% {opacity:0;}}@-webkit-keyframes ly-stxt06_move{ 0% {opacity:0;} 40% {opacity:0;} 48% {opacity:1;} 90% {opacity:1;} 100% {opacity:0;}} .ly-stxt07 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; right: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt07_move 15s; animation-delay:3s; -webkit-animation:ly-stxt07_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt07_move{ 0% {opacity:0;margin-top:-71px;} 48% {opacity:0;margin-top:-71px;} 56% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt07_move{ 0% {opacity:0;margin-top:-71px;} 48% {opacity:0;margin-top:-71px;} 56% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt08 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; right: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt08_move 15s; animation-delay:3s; -webkit-animation:ly-stxt08_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt08_move{ 0% {opacity:0;margin-top:-71px;} 56% {opacity:0;margin-top:-71px;} 64% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt08_move{ 0% {opacity:0;margin-top:-71px;} 56% {opacity:0;margin-top:-71px;} 64% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt09 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; right: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt09_move 15s; animation-delay:3s; -webkit-animation:ly-stxt09_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt09_move{ 0% {opacity:0;margin-top:-71px;} 64% {opacity:0;margin-top:-71px;} 72% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt09_move{ 0% {opacity:0;margin-top:-71px;} 64% {opacity:0;margin-top:-71px;} 72% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}} .ly-stxt10 { font-family: Microsoft YaHei; font-size: 30px; font-color: #000; position: relative; right: 5%; top: 5%; opacity: 0; margin-top:-71px; animation:ly-stxt10_move 15s; animation-delay:3s; -webkit-animation:ly-stxt10_move 15s; -webkit-animation-delay:3s;}@keyframes ly-stxt10_move{ 0% {opacity:0;margin-top:-71px;} 72% {opacity:0;margin-top:-71px;} 80% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}@-webkit-keyframes ly-stxt10_move{ 0% {opacity:0;margin-top:-71px;} 72% {opacity:0;margin-top:-71px;} 80% {opacity:1;margin-top:0;} 90% {opacity:1;margin-top:0;} 100% {opacity:0;margin-top:0;}}"怎么用js代码实现生日快乐特效"的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识可以关注网站，小编将为大家输出更多高质量的实用文章！
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