html5阴影 - xiaoleilei

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>绘制阴影</title>
</head>
<body>
    <canvas id="myCanvas" width="500" height="400" style="border:3px dashed #0094ff;"></canvas>
<script>
    var canvas = document.getElementById("myCanvas");
    var ctx = canvas.getContext("2d");
    //设置阴影的模糊度
    ctx.shadowBlur = 10;
    //设置阴影的颜色
    ctx.shadowColor = "#f00";
    //设置阴影在X、Y方向的偏移
    ctx.shadowOffsetX =6;
    ctx.shadowOffsetY = -5;
    ctx.strokeStyle = "#ff0";
    ctx.font = "50px 黑体";
    ctx.textBaseline = "top";
    ctx.strokeText("阴影文字小蕾", 100, 10)

    ctx.fillStyle = "#ff0";
    ctx.font = "50px 黑体";
    ctx.textBaseline = "top";
    ctx.fillText("阴影文字小蕾", 100, 120)

    ctx.fillRect(20, 200, 100, 150);
    ctx.lineWidth = 8;
    ctx.strokeRect(150, 200, 100, 150);

</script>
</body>
</html>

posted on 2013-07-02 23:08 xiaoleilei 阅读(484) 评论(0) 收藏举报

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