Question

我正在使用base64 img设置背景渐变，如下所示：

background: url(data:image/svg+xml;base64,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);

如果您在浏览标签中运行它，它看起来像：

<?xml version="1.0" ?>
<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 1 1" preserveAspectRatio="none">
  <linearGradient id="grad-ucgg-generated" gradientUnits="userSpaceOnUse" x1="0%" y1="0%" x2="0%" y2="100%">
    <stop offset="0%" stop-color="#f9fcf7" stop-opacity="1"/>
    <stop offset="100%" stop-color="#e6e6e6" stop-opacity="1"/>
  </linearGradient>
  <rect x="0" y="0" width="1" height="1" fill="url(#grad-ucgg-generated)" />
</svg>

我想知道为什么在手机上它不起作用？

我可以看到它适用于所有浏览器的PC，那么移动设备呢？

我在Android Galaxy

Answer 1

实际上，您需要XML声明。尝试添加DOCTYPE，然后编码整个SVG XML：

<?xml version="1.0" ?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" viewBox="0 0 1 1" preserveAspectRatio="none">
  <linearGradient id="grad-ucgg-generated" gradientUnits="userSpaceOnUse" x1="0%" y1="0%" x2="0%" y2="100%">
    <stop offset="0%" stop-color="#f9fcf7" stop-opacity="1"/>
    <stop offset="100%" stop-color="#e6e6e6" stop-opacity="1"/>
  </linearGradient>
  <rect x="0" y="0" width="1" height="1" fill="url(#grad-ucgg-generated)" />
</svg>

来自base64 img的CSS后台网址在手机上

1 个答案: