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第 104 期(W3C 标准-SVG):SVG优雅降级显示 #107

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@wingmeng

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@wingmeng
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SVG 是一种矢量图形,在网页中既可以以 XML 形式插入,又可以使用 image 标签插入,是图标、logo 等色彩简单图形的理想格式。但是一些需要兼容低版本浏览器(例如 IE8)的场景下,需要对 SVG 进行优雅降级,以防在这类浏览器下 SVG 图形显示为空白。

<svg width="150" height="150">
  <!-- logo.png 为优雅降级所用的 png 图片 -->
  <image xlink:href="logo.svg" src="logo.png" width="150" height="150">
</svg>

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