canvas---fiveStar

使用了sonic (http://www.yyyweb.com/demo/inner-show/sonic-loading.html)
<!doctype html>
<html>
<meta charset="utf-8" />
<title>五星</title>

<style>

</style>

<body>

<div id="my" style="text-alifn:center;position:absolute;top:100px;left:100px;z-index:100;"></div>
<script src="../src/sonic.js"></script>
<script>

    var fiveStar = new Sonic({

         300,
        height: 300,
        fps: 30,

        strokeColor: '#FF7B24',

        stepsPerFrame: 2,
        trailLength: 1,
        pointDistance: .03,

        setup: function() {
            this._.lineWidth = 5;
        },
        step: function(point, index, frame) {

            this._.beginPath();

            for(var i=0;i<5;i++){
                this._.lineTo(Math.cos((18+72*i - 0)/180*Math.PI) * 40 + 150 ,- Math.sin((18+72*i - 0 )/180*Math.PI) * 40 + 150);
                this._.lineTo(Math.cos((54+72*i - 0)/180*Math.PI) * 20 + 150 ,- Math.sin((54+72*i - 0 )/180*Math.PI) * 20 + 150);
            }

            this._.lineWidth = 10;
            this._.strokeStyle = "#FF2E82";
            this._.fillStyle = "#333"

            this._.closePath();
            this._.stroke();
        },
        path: [
            ['line', 161, 137.6, 150, 110, 130.9, 137.7]
        ]

    });

    fiveStar.play();

    document.body.appendChild(fiveStar.canvas);

    var circle = new Sonic({

         320,
        height: 320,
        padding: 5,

        strokeColor: '#FF2E82',

        pointDistance: .01,
        stepsPerFrame: 3,
        trailLength: .7,

        step: 'fader',

        setup: function() {
            this._.lineWidth = 5;
        },

        path: [
            ['arc', 50, 50, 50, 0, 360]
        ]

    });

    circle.play();

    document.getElementById("my").appendChild(circle.canvas);

</script>

</body>
</html>
效果图：