<!DOCTYPE html>
<html>
<body>
<p><b>Note:</b> This example only works in Firefox and Google Chrome.</p>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
<rect x="20" y="20" width="250" height="250" style="fill:blue">
<animate attributeType="CSS" attributeName="opacity" values="0.5;1;0.5" dur="1s" repeatCount="indefinite" />
</rect>
</svg>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p><b>Note:</b> This example only works in Firefox and Google Chrome.</p>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
<rect x="20" y="20" width="250" height="250" style="fill:blue">
<animate attributeType="CSS" attributeName="opacity" from="1" to="0" dur="5s" repeatCount="indefinite" />
</rect>
</svg>
</body>
</html>
<svg xmlns="http://www.w3.org/2000/svg" width="300px" height="100px">
<rect x="0" y="0" width="300" height="100" fill="yellow" stroke-width="1" stroke="red" />
<circle cx="0" cy="50" r="15" fill="blue" stroke="black" stroke-width="1">
<animateMotion path="M 0 0 H 300 Z" dur="3s" repeatCount="indefinite" />
</circle>
</svg>
原文地址：https://www.cnblogs.com/LcxSummer/p/12419268.html
时间： 2024-10-22 17:13:49