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  • Raphael.js最基本绘制示例代码

    1)html代码

    <html>
        <head>
            <title>Raphael Play</title>
            <script type="text/javascript" src="myJs/jquery.js"></script>
            <script type="text/javascript" src="myJs/raphael.js"></script>
            <style type="text/css">
            <!--
                #canvas_container
                {
                    500px;
                    border: 1px solid #aaa;
                }
                -->
            </style>
            <script type="text/javascript">
            window.onload = function()
            {
                //paper
                var paper = new Raphael(document.getElementById('canvas_container'), 1000, 2000);
                //circle
                var circle = paper.circle(100, 100, 80);
                for(var i = 0; i < 5; i+=1)
                {
                    var multiplier = i*5;
                    paper.circle(250 + (2*multiplier), 100 + multiplier, 50 - multiplier);
                }
                //rectangle
                var rectangle = paper.rect(200, 200, 250, 100);
                //ellipse
                var ellipse = paper.ellipse(200, 400, 100, 50);
                //tetronimo
                var tetronimo = paper.path("M 250 650 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z");
                tetronimo.attr({fill: '#9cf', stroke: '#ddd', 'stroke-width': 5});
                //tetronimo1
                var tetronimo1 = paper.path("M 250 720 l 0 50");
                //tetronimo2
                var tetronimo2 = paper.path("M 250 850 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z");
                tetronimo2.attr(
                        {
                            gradient: '90-#526c7a-#64a0c1',
                            stroke: '#3b4449',
                            'stroke-width': 10,
                            'stroke-linejoin': 'round',
                            rotation: -90
                        }
                    );
                //tetronimo3
                var tetronimo3 = paper.path("M 250 980 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z");
                tetronimo3.attr(
                    {
                        gradient: '90-#526c7a-#64a0c1',
                        stroke: '#3b4449',
                        'stroke-width': 10,
                        'stroke-linejoin': 'round',
                        rotation: -90
                    }
                );
                tetronimo3.animate({rotation: 360}, 2000, 'bounce');
                //tetronimo4
                var tetronimo4 = paper.path("M 250 1100 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z");
                tetronimo4.animate({rotation: 360, 'stroke-width': 1}, 2000, 'bounce', function()
                    {
                    this.animate(
                    {
                        rotation: -90,
                        stroke: '#3b4449',
                        'stroke-width': 10
                    }, 1000);
                });
                //tetronimo5
                var tetronimo5 = paper.path("M 250 1100 l 0 -50 l -50 0 l 0 -50 l -50 0 l 0 50 l -50 0 l 0 50 z");
                tetronimo5.attr(
                        {
                            stroke: 'none',
                            fill: 'blue'
                        }
                    );
                    tetronimo5.animate(
                    {
                        path: "M 250 1250 l 0 -50 l -50 0 l 0 -50 l -100 0 l 0 50 l 50 0 l 0 50 z"
                    }, 5000, 'elastic');
                    //circ
                    var circ = paper.circle(250, 1350, 40);
                    circ.attr({fill: '#000', stroke: 'none'});
                    circ.node.onmouseover = function()
                    {
                            this.style.cursor = 'pointer';
                    }
                    circ.node.onclick = function()
                    {
                        text.animate({opacity: 1}, 2000);
                        if(confirm("really want to let this circle hidden?"))
                            {
                              circ.animate({opacity: 0}, 2000, function()
                                      {
                                          this.remove();
                                      });
                            }
                    }
                    //text
                    var text = paper.text(250, 1400, 'Bye Bye Circle!')
                    text.attr({opacity: 0.6, 'font-size': 18,'color':'red'}).toBack();//if opacity==0,text hidden
                    //circ1&mode_text   [write something on a circle]
                    var circ1 = paper.circle(250, 1550, 20).attr({fill: '#000'});
                    var mood_text = paper.text(250, 1550, 'My Mood').attr({fill: '#fff'});
            }
            </script>
        </head>
        <body>
            <div id="canvas_container"></div>
        </body>
    </html>

    2)演示图

     

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  • 原文地址:https://www.cnblogs.com/MedivhQ/p/3803732.html
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