【转】SVG与HTML、JavaScript的三种调用方式
原文：https://www.cnblogs.com/guohu/p/5085045.html
一、在HTMl中访问SVG的DOM
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Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> <script language="javascript">window.onload = function(){ //获得SVG文档的DOM结构 var svgdoc = document.getElementById("id1").getSVGDocument();} </script> </head> <body> <!-- 插入SVG文档 --> <embed id="id1" pluginspage="http://www.adobe.com/svg/viewer/install/" src="a.svg" height="200px" width="400px" type="image/svg+xml"></body></html> |
二、在SVG文档中嵌入JavaScript
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Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 <?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg"width="3.5in" height="1in"><title>Listing 24-1 from the XML Bible</title><script type="text/javascript"><![CDATA[alert(123);]]></script><circle r="30" cx="34" cy="34"style="fill: red; stroke: blue; stroke-width: 2" /></svg> |
三、在SVG文档中链接外部JavaScript
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Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->1 <?xml version="1.0" encoding="UTF-8" standalone="yes"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"width="3.5in" height="1in"><title>Listing 24-1 from the XML Bible</title><circle id="x" r="30" cx="34" cy="34"style="fill: red; stroke: blue; stroke-width: 2" /><script type="text/javascript" xlink:href="a.js"></script></svg> |
注意的是需要添加命名空间xmlns:xlink="http://www.w3.org/1999/xlink"，不然解析script节点的xlink:href="a.js"属性会报错
