- $(function(){
- var alldata = new Array(<?php echo $img;?>);
- var num = alldata.length - 1;
- var show = $("#show");
- var btn = $("#btn");
- var open = false;
- function change(){
- var randomVal = Math.round(Math.random() * num);
- var prizeName = alldata[randomVal];
- show.html("<img src='images/"+prizeName+"' />");
- }
- function run(){
- if(!open){
- timer=setInterval(change,30);
- btn.removeClass('start').addClass('stop').text('停止');
- open = true;
- }else{
- clearInterval(timer);
- btn.removeClass('stop').addClass('start').text('开始抽奖');
- open = false;
- }
- }
- btn.click(function(){run();})
- })
- //该片段来自于http://www.codesnippet.cn/detail/2003201511950.html
来源: http://www.codesnippet.cn/detail/2003201511950.html