是否可以在 SVG 中应用@keyframes而不是使用linearGradient animate？
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id="loading-frame" fill="url(#loading)"></path>
<linearGradient id="loading" x1="0">
<stop offset="50%" stop-color="#fdc22d"></stop>
<stop offset="50%" stop-color="#eaeaea"></stop>
<animate attributeName="x1" fill="freeze" dur="3s" from="-100%" to="100%" />
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