SVG:绘图
参考菜鸟:http://home.ustc.edu.cn/~xie1993/svg/svg-tutorial.html
例子:
<svg width="800" height="500" version="1.1" xmlns="http://www.w3.org/2000/svg">//导入SVG
<defs>
<filter id="f1" x="0" y="0">
<feGaussianBlur in="SourceGraphic" stdDeviation="15" />
</filter>
</defs>//滤镜:模糊
<!-- <circle cx="52" cy="52" r="50" stroke="black" stroke-width="2" fill="yellow"> -->圆
<rect x="60" y="60" width="110" height="30" style="fill:rgb(0,0,255);stroke-width:1;stroke:rgb(0,0,0)" filter="url(#f1)"/>矩形
<!-- <ellipse cx="300" cy="80" rx="100" ry="50" style="fill:yellow;stroke:purple;stroke-width:2"/> -->椭圆
<!-- <line x1="0" y1="0" x2="200" y2="200" style="stroke:rgb(255,0,0);stroke-width:2"/> -->线
<!-- <polygon points="200,10 250,190 160,210" style="fill:lime;stroke:purple;stroke-width:1"/> -->多边形
<!-- <polyline points="20,20 40,25 60,40 80,120 120,140 200,180" style="fill:none;stroke:black;stroke-width:3" /> -->曲线
</svg>
矩形(模糊)