标签:lang time for display oop dev mp3 orm one
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <meta http-equiv="X-UA-Compatible" content="ie=edge" /> <script src="js/jQuery.js"></script> <title>抽奖</title> <style type="text/css"> *{ margin: 0; padding: 0; } .titlt{ text-align: center; } .wrap{ position: relative; width: 600px; height: 600px; border: 2px solid red; margin:0 auto; } .wrap li{ float: left; list-style: none; text-align: center; width: 60px; height: 60px; margin: 10px; border-radius: 50%; line-height: 60px; background-color: #ddd; } li.cur{ background-color:gold; color: red; font-size:45px; font-weight: 900; } button{ font-size: 25px; padding: 10px 50px; margin-left: 50%; transform: translateX(-50%); margin-top: 30px; } .tip{ display: none; position: absolute; left:0; top:0; transform: translateX(-50%); background-color:rgba(99,99,99,0.1); font-size: 20px ; padding: 10px 15px; animation: xiahua linear 5s; } @-webkit-keyframes xiahua{ from{ top: 0; opacity: 1; left: 150px; } to{ top: 500px; opacity: 0; left: 300px; } } </style> </head> <body> <h1 class="titlt">可控抽奖</h1> <div class="wrap" id="wrap"> <ul></ul> <div class="tip" id="tip">按暂停五秒钟后揭晓中奖者!</div> </div> <audio id="music" autoplay="autoplay" loop src="audio/bgm.mp3"></audio> <audio id="music2" autoplay="autoplay" loop src="audio/xintiao.mp3"></audio> <script type="text/javascript"> var color= ["#33B5E5","#0099CC","#AA66CC","#9933CC","#99CC00","#669900","#FFBB33","#FF8800","#FF4444","#CC0000"] var colorBg=0; var i; var t,t2; var j=0; var num=0; var flag=true; $("#music2")[0].pause(); for(i=1;i<43;i++){ $("#wrap ul").append(‘<li>‘+i+‘</li>‘) } $("#wrap ul").append(‘<button>‘+‘暂停‘+‘</button>‘); function autoPlay(){ t=setInterval(function(){ num=parseInt((Math.random())*42); //设置不会跳到几号 if(num==25){ //num=parseInt((Math.random())*42); } $("#wrap li").eq(num).addClass(‘cur‘).siblings().removeClass(‘cur‘); },30) } autoPlay(); $("button").click(function(){ if(!flag){ flag=!flag $("button").html("暂停") autoPlay(); $("#music")[0].play(); } else if(flag){ flag=!flag; $("#music")[0].pause(); $("#music2")[0].play(); $("button").html("稍等······"); $("#tip").css({"display":"block"}); t2=setInterval(function(){ colorBg=Math.floor( Math.random()*10); $("#wrap").css({"background":color[colorBg]}); },10); setTimeout(function(){ $("#music2")[0].pause(); $("button").html("开始"); $("#tip").css("display","none"); $("#wrap").css({"background":"white"}); clearInterval(t); clearInterval(t2); //设置最后停在几号 //$("#wrap li").eq(29).addClass(‘cur‘).siblings().removeClass(‘cur‘); $("#wrap li").eq(num).addClass(‘cur‘).siblings().removeClass(‘cur‘); },5000) } }) </script> </body> </html>
以上是可控抽奖代码,需要引入jQuery库,有两个音频,一个是未点击抽奖时的背景音乐,另一个是揭晓抽中倒计时的背景音乐,可以控制几号被抽中,也可以控制几号不被抽中,代码注释的地方可以调试。
标签:lang time for display oop dev mp3 orm one
原文地址:https://www.cnblogs.com/daifuchao/p/11624828.html