jquery.rotate外掛實現轉盤抽獎示例
阿新 • • 發佈:2019-01-25
css程式碼:
.draw-out{width:400px;height:400px;margin:30px auto;position:relative} .draw-bottom{width:400px;height:400px;position:relative} .draw-bottom section{width:400px;height:1px;background:#d6d6d6;position:absolute;top:200px;left:0} .draw-bottom section.s2{ transform:rotateZ(60deg); -webkit-transform:rotateZ(60deg); -moz-transform:rotateZ(60deg); -o-transform:rotateZ(60deg); } .draw-bottom section.s3{ transform:rotateZ(120deg); -webkit-transform:rotateZ(120deg); -moz-transform:rotateZ(120deg); -o-transform:rotateZ(120deg); } .draw-bottom p{position:absolute;} .draw-bottom p.p1{top:105px;left:300px} .draw-bottom p.p2{top:240px;left:300px} .draw-bottom p.p3{top:310px;left:170px} .draw-bottom p.p4{top:240px;left:60px} .draw-bottom p.p5{top:105px;left:60px} .draw-bottom p.p6{top:30px;left:170px} .draw{width:400px;height:400px;border:2px solid #E17F27;border-radius:200px;position:absolute;top:0} .draw-in{width:80px;height:80px;padding:1px;margin:157px 157px} .draw-in div{background:#E17F27;width:40px;height:40px;border-radius:33px;position:relative;margin:20px 20px} .draw-in div .circle{display:block;width:0;height:0;border:10px solid transparent;border-bottom:40px solid #E17F27;position:absolute;left:10px;top:-44px} .btn{display:block;margin:100px auto;width:100px;height:30px;border-radius:6px;background:#0ABF5D;color:#fff;text-align:center;line-height:30px;text-decoration:none} .result p{color:#c00}
html程式碼:
<div class="draw-out"> <div class="draw-bottom"> <section class="s1"></section> <section class="s2"></section> <section class="s3"></section> <p class="p1">一等獎</p> <p class="p2">二等獎</p> <p class="p3">三等獎</p> <p class="p4">四等獎</p> <p class="p5">五等獎</p> <p class="p6">六等獎</p> </div> <div class="draw"> <div class="draw-in"> <div><em class="circle"></em></div> </div> </div> </div> <a href="javascript:void(0)" class="btn">來一下</a> <div class="result"></div>
js程式碼:
<script type="text/javascript" src="/static/lib/jquery-1.7.2.min.js"></script> <script type="text/javascript" src="script/jquery.rotate.min.js"></script> <script type="text/javascript"> $(function(){ var orignal_deg=-30; var last_deg=0; $('.btn').on('click',function(){ $.post('result.php',function(res){ var response=JSON.parse(res); var rand=Math.ceil(Math.random()*10); //$rand_deg隨機度數 只能在6-54 if(rand==10){ var $rand_deg=9*6; }else{ var $rand_deg=rand*6; } var $curr_deg=360-(60*(response.status+1))+$rand_deg; var deg=orignal_deg+4*360-last_deg+$curr_deg; $('.draw-bottom').rotate({ duration: 4000, angle:orignal_deg, animateTo:deg, callback: rotation_res }); function rotation_res(){ $('.result').append('<p>'+response.msg+'</p>'); console.log('您轉了'+$curr_deg+'度!'); orignal_deg=deg; last_deg=$curr_deg; }; }); }); }); </script>
demo示例:test.ixiewei.com/luck-draw/index3.php