js实现九宫格抽奖

本文实例为大家分享了js实现九宫格抽奖的具体代码，供大家参考，具体内容如下

<div id='contaner'> <div id='one'>一块钱</div> <div id='two'>谢谢惠顾</div> <div id='three'>下去写作业</div> <div id='four'>一局游戏</div> <div id='five'>点击抽奖</div> <div id='six'>两块钱</div> <div id='seven'>下去写作业</div> <div id='eight'>谢谢惠顾</div> <div id='nigth'>两局游戏</div></div>

CSS：

#contaner { width:606px; height:606px; border:1px solid #cccccc; margin:40px auto;}#contaner div { width:200px; height:200px; background:#09f; text-align:center; color:#fff; font-size:16px; font-weight:bold; line-height:200px; float:left; border:1px solid #cccccc;}#contaner #five { transition:all 0.5s ease-in-out 0s;}#contaner #five:hover { cursor:pointer; font-size:25px; transform:scale(1.2) rotate(360deg); background:#fff; color:#09f;}.ys { transform:scale(1.2); box-shadow:0 0 0 200px red inset;}

js：

window.onload = function() { var $ = function(id) { return document.getElementById(id); } var contaner = $(’contaner’); var divs = contaner.getElementsByTagName(’div’); var one = $(’one’); var two = $(’two’); var three = $(’three’); var four = $(’four’); var five = $(’five’); var six = $(’six’); var seven = $(’seven’); var eight = $(’eight’); var night = $(’night’); var k = 0; var flag = true; five.onclick = function() { if (flag) { var l = Math.ceil(Math.random() * 10000); clearInterval(time); var time = setInterval(function() { for (var i = 0; i < divs.length; i++) { divs[i].className = ’’; } divs[k].className = ’ys’; switch (k) { case 0: case 1: k++; break; case 2: case 5: k += 3; break; case 8: case 7: k--; break; case 6: case 3: k -= 3; break; } }, 100) flag = false; var jc = setTimeout(function() { clearInterval(time); flag = true; }, l) } } }

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持好吧啦网。