圆形 circle
<svg width="200" height="200" > <circle cx="100" cy="100" r="80" stroke="green" stroke-width="4" fill="none"/> </svg>
矩形 rect
<svg> <rect x="10" y="10" rx="5" ry="5" width="150" height="100" stroke="red" fill="none"> </rect> </svg>
椭圆 ellipse
<svg> <ellipse cx="400" cy="60" rx="70" ry="50" stroke="red" fill="none"> </ellipse> </svg>
线 line
<svg> <line x1="10" y1="120" x2="160" y2="220" stroke="red"> </line> </svg>
折线 polyline
<svg> <line x1="10" y1="120" x2="160" y2="220" stroke="red"> </line> </svg>
多边形 polygon
<svg> <polygon points="250 120 300 220 200 220" stroke="red" stroke-width="5" fill="yellow" transform="translate(150 0)"> </polygon> </svg>
路径 path
可用于路径数据的命令
M = moveto L = lineto H = horizontal lineto V = vertical lineto C = curveto S = smooth curveto Q = quadratic Belzier curve T = smooth quadratic Belzier curveto A = elliptical Arc Z = closepath <svg> <path d="M250 150 L150 350 L350 350 Z" /> </svg>