js代码

<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.rotate.min.js" ></script>
<script type="text/javascript" src="js/swiper-3.4.2.jquery.min.js" ></script>
<script>
	//只需要更换turnplate的id就可以更换相应的奖品
	var turnplate={
      	restaraunts:["iphone x", "100话费红包", "周大福吊坠", "50个赠币", "爱奇艺月卡", "1个赠币", "欧乐B牙刷", "1个积分"],       //大转盘奖品名称
      	rotateFlag:false,      //false:停止;ture:旋转
      	id:1     //抽中的id 1:iphone x  2:100话费红包   3:周大福吊坠 ......
  	};
  	$(document).ready(function(){
	    //旋转转盘 item:奖品位置; txt：提示语;
	    var rotateFn = function (item, txt){
	      	var angles = item * (360 / turnplate.restaraunts.length) - (360 / (turnplate.restaraunts.length*2));
	      	if(angles<270){
	       	 angles = 270 - angles; 
	      	}else{
	      	  angles = 360 - angles + 270;
	      	}
	      	$('.turntable_box').stopRotate();
	     	$('.turntable_box').rotate({
	       		angle:0,
	        	animateTo:angles+1800+22.5,
	        	duration:8000,
	       		callback:function (){
	         		alert(txt);
	          		turnplate.rotateFlag = !turnplate.rotateFlag;
	        	}
	      	});
	    };
	
	    $('.pointer').click(function (){
	      	if(turnplate.rotateFlag)return;
	      	turnplate.rotateFlag = !turnplate.rotateFlag;
	      	var item = turnplate.id;
	      	//指针落在对应奖品区域的中心角度
	      	rotateFn(item-2, turnplate.restaraunts[item-1]);
	      	//console.log(item);
	    });	
	    
	    var swiper = new Swiper('.list', {
	      	direction: 'vertical',
	      	autoplay: true,
	      	speed:1300,
	      	loop:true
	    });
	  
	});  
</script>