以下是 jQuery+PHP实现的抽奖程序js代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery+PHP实现的抽奖程序</title>
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
/* demo */
.demo{width:417px;position:relative;margin:50px auto 0 auto;}
#disk{width:417px;height:417px;overflow:hidden;background:url(disk.jpg) no-repeat;}
#start{width:164px;height:320px;position:absolute;top:46px;left:130px;}
#start img{cursor:pointer;}
</style>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="jQueryRotate.2.2.js"></script>
<script type="text/javascript" src="jquery.easing.min.js"></script>
<script type="text/javascript">
$(function(){
$("#startbtn").rotate({
bind:{
click:function(){
var a = Math.floor(Math.random() * 360);
$(this).rotate({
duration:3000,
angle: 0,
animateTo:1440+a,
easing: $.easing.easeOutSine,
callback: function(){
alert('中奖了!'+a);
}
});
}
}
});
});
<!--需要服务端php运行环境-->
/*$(function(){
$("#startbtn").click(function(){
lottery();
});
});
function lottery(){
$.ajax({
type: 'POST',
url: 'data.php',
dataType: 'json',
cache: false,
error: function(){
alert('出错了!');
return false;
},
success:function(json){
$("#startbtn").unbind('click').css("cursor","default");
var a = json.angle; //角度
var p = json.prize; //奖项
$("#startbtn").rotate({
duration:3000, //转动时间
angle: 0,
animateTo:1800+a, //转动角度
easing: $.easing.easeOutSine,
callback: function(){
var con = confirm('恭喜你,中得'+p+'\n还要再来一次吗?');
if(con){
lottery();
}else{
return false;
}
}
});
}
});
} */
</script>
</head>
<body>
<div class="demo">
<div id="disk"></div>
<div id="start"><img src="start.png" id="startbtn"></div>
</div>
</body>
</html>