【css3】画‘百分比圆’

时间：2023-03-09 08:29:01
【css3】画‘百分比圆’ 
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>ellipsis</title>

    <script type="text/javascript" src="js/jquery-2.2.3.min.js"></script>

    <style type="text/css">

    .circle{width:120px;height:120px;position:relative; margin:19px auto 10px auto;border-radius: 50%;background: #19ce6a;}

    .pie_left, .pie_right {width:120px; height:120px;position: absolute;top: 0;left: 0;}

    .circle-left, .circle-right {width:120px; height:120px;background:#0a4a59;border-radius: 50%;position: absolute;top: 0;left: 0;}

    .pie_right, .circle-right {clip:rect(0,auto,auto,60px);}

    .pie_left, .circle-left {clip:rect(0,60px,auto,0);}

    .mask{width:100px;height:100px;border-radius: 50%;left:10px;top:10px;background: #003444;position: absolute;text-align: center;line-height:100px;font-size: 20px;font-weight: bold;color: #fff;

    }

    .mask span{font-size:20px;}

        </style>

</head>

<body>

    <div class="circle" style="left:0">

         <div class="pie_left">

            <div class="circle-left"></div>

        </div>

        <div class="pie_right">

             <div class="circle-right"></div>

        </div>

        <div class="mask"><span id='fenshu'>44.45</span>%</div>

    </div>    

  <script type="text/javascript">  

          var num = $(".circle").find('span').text() * 3.6;

        if (num<=180) {

            $(".circle").find('.circle-right').css("transform","rotate(" + num + "deg)");

            $(".circle").find('.circle-left').css("transform","rotate(0deg)");

        } else {

            $(".circle").find('.circle-right').css("transform","rotate(180deg)");

            $(".circle").find('.circle-left').css("transform","rotate(" + (num - 180) + "deg)");

        };

 </script>

</body>

</html>

效果图：

【css3】画‘百分比圆’

总结：学习css3  --clip:rect(top,right,bottom,left);

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