大转盘Demo

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>大转盘</title>
<style>
	*{padding:0;margin:0}
	body{
		text-align:center
	}
	.ly-plate{
		position:relative;
		width:480px;
		height:480px;
		margin: 50px auto;
	}
	.rotate-bg{
		width:480px;
		height:480px;
		background:url(wheel.png);
		position:absolute;
		top:0;
		left:0
	}
	.ly-plate div.lottery-star{
		width:112px;
		height:142px;
		position:absolute;
		top:166px;
		left:184px;
		/*text-indent:-999em;
		overflow:hidden;
		background:url(rotate-static.png);
		-webkit-transform:rotate(0deg);*/
		outline:none
	}
	.ly-plate div.lottery-star #lotteryBtn{
		cursor: pointer;
		position: absolute;
		top:0;
		left:0;
		*left:-107px
	}
</style>
</head>
<body>
	<div class="ly-plate">
		<div class="rotate-bg" id="lotteryBtn"></div>
		<div class="lottery-star" id="wheel"><img src="wheel_1.png" ></div>
	</div>
</body>
<script src="jquery-1.7.2.min.js"></script>
<script src="jQueryRotate.2.2.js"></script>
<script src="jquery.easing.min.js"></script>

<script>
$(function(){
	var timeOut = function(){  //超时函数
		$("#lotteryBtn").rotate({
			angle:0, 
			duration: 10000, 
			animateTo: 3600, //这里是设置请求超时后返回的角度,所以应该还是回到最原始的位置,2160是因为我要让它转6圈,就是360*6得来的
			callback:function(){
				alert('网络超时')
			}
		}); 
	}; 
	var rotateFunc = function(awards,angle,text){  //awards:奖项,angle:奖项对应的角度
		$('#lotteryBtn').stopRotate();
		$("#lotteryBtn").rotate({
			angle:0, 
			duration: 6000, 
			animateTo: angle+3600, //angle是图片上各奖项对应的角度,1440是我要让指针旋转4圈。所以最后的结束的角度就是这样子^^
			callback:function(){
				alert(text)
			}
		}); 
	};
	
	$("#wheel").rotate({ 
	   bind: 
		 { 
			click: function(){
				var time = [0,1];							
					time = time[Math.floor(Math.random()*time.length)];
					alert(time);
				if(time==0){
					timeOut(); //网络超时
				}
				if(time==1){							
					var data = [1,2,3,0]; //返回的数组
						data = data[Math.floor(Math.random()*data.length)];
						alert(data);
					if(data==1){
						rotateFunc(1,1,'恭喜您抽中的一等奖')
					}
					if(data==2){
						rotateFunc(2,60,'恭喜您抽中的二等奖')
					}
					if(data==3){
						rotateFunc(3,120,'恭喜您抽中的三等奖')
					}
					if(data==0){
						var angle = [30,90,150,210,270,330];
							angle = angle[Math.floor(Math.random()*angle.length)]
						rotateFunc(0,angle,'很遗憾,这次您未中奖')
					}
				}
			}
		 } 
	   
	});
	
})
</script>
</html>

 

posted @ 2014-03-10 17:47  王亚奇  阅读(551)  评论(0编辑  收藏  举报