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您好博主。看了您“【Web动画】SVG 线条动画入门”文章有几个疑问,stroke-dasharray和stroke-dashoffset设置的值都是自己随便写完,然后自己在浏览器上调的吗?我该如何知道图形或线条路径的准确长度呢?
The text was updated successfully, but these errors were encountered:
@syyzz3 可以使用 javascript 计算 path 路径长度。 例如:
<svg> <path d="..."> </svg> <script> var obj = document.querySelector("path"); var length = obj.getTotalLength(); </script>
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@chokcoco 但如果是polyline,rect ,circle 就用不了
@syyzz3 复杂路径用 getTotalLength rect ,circle 这类svg图形不是套一下数学公式就出来了吗。
getTotalLength
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您好博主。看了您“【Web动画】SVG 线条动画入门”文章有几个疑问,stroke-dasharray和stroke-dashoffset设置的值都是自己随便写完,然后自己在浏览器上调的吗?我该如何知道图形或线条路径的准确长度呢?
The text was updated successfully, but these errors were encountered: