基于HTML5 Canvas可撕裂布料效果

<canvas id="c"></canvas>
    <div id="info">
        <p>
            <br>
            - 使用鼠标可以拉扯
            <br>
            <br>
            - 右键可以切断布料
            <br>
            <br>
        </p>
    </div>
    <script type="text/javascript">
        document.getElementById(‘close‘).onmousedown = function (e) {
            e.preventDefault();
            document.getElementById(‘info‘).style.display = ‘none‘;
            return false;
        };
    </script>
    <script type="text/javascript" src="Cloth.js"></script>
    <div class="footer-banner" style="width: 728px; margin: 30px auto">
    </div>

 .top-banner
        {
            background-color: #666;
        }
        a
        {
            font-size: 13px;
        }
        #info
        {
            position: absolute;
            left: -1px;
            top: 30px;
        }
        #c
        {
            display: block;
            margin: 60px auto 0;
        }