{"id":26041,"date":"2024-11-24T08:18:31","date_gmt":"2024-11-24T00:18:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26041\/"},"modified":"2024-11-24T08:18:31","modified_gmt":"2024-11-24T00:18:31","slug":"%e5%a6%82%e4%bd%95%e7%94%a8%e5%8e%9f%e7%94%9fjs%e4%bf%ae%e6%94%b9%e9%a1%b5%e9%9d%a2%e6%bb%9a%e5%8a%a8%e8%b7%9d%e7%a6%bb%e5%92%8c%e9%80%9f%e5%ba%a6%ef%bc%8c%e5%ae%9e%e7%8e%b0%e6%bb%91%e5%8a%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26041\/","title":{"rendered":"\u5982\u4f55\u7528\u539f\u751fJS\u4fee\u6539\u9875\u9762\u6eda\u52a8\u8ddd\u79bb\u548c\u901f\u5ea6\uff0c\u5b9e\u73b0\u6ed1\u52a8\u4e00\u6b21\u79fb\u52a8400px\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173078031096557.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u7528\u539f\u751fJS\u4fee\u6539\u9875\u9762\u6eda\u52a8\u8ddd\u79bb\u548c\u901f\u5ea6\uff0c\u5b9e\u73b0\u6ed1\u52a8\u4e00\u6b21\u79fb\u52a8400px\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u7528\u539f\u751fJS\u4fee\u6539\u9875\u9762\u6eda\u52a8\u8ddd\u79bb\u548c\u901f\u5ea6\uff0c\u5b9e\u73b0\u6ed1\u52a8\u4e00\u6b21\u79fb\u52a8400px\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4fee\u6539\u9875\u9762\u6eda\u52a8\u901f\u5ea6\uff1ajs\u5b9e\u73b0\u5e73\u6ed1\u6eda\u52a8<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5982\u4f55\u4fee\u6539\u539f\u751fJS\u4e2d\u7684\u9875\u9762\u6eda\u52a8\u8ddd\u79bb\u548c\u901f\u5ea6\uff0c\u4f7f\u5176\u6ed1\u52a8\u4e00\u6b21\u7684\u8ddd\u79bb\u4ece200px\u53d8\u4e3a400px\uff1f<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u8981\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u6eda\u52a8\u4f53\u9a8c\uff0c\u53ef\u4ee5\u5229\u7528\u539f\u751fJavaScript\u521b\u5efa\u5e73\u6ed1\u6eda\u52a8\u6548\u679c\u3002\u4ee5\u4e0b\u6b65\u9aa4\u6307\u5bfc\u5982\u4f55\u4fee\u6539\u6eda\u52a8\u8ddd\u79bb\uff1a<\/p>\n<ol>\n<li> <strong>\u83b7\u53d6\u8d77\u59cb\u548c\u7ec8\u70b9\u4f4d\u7f6e\uff1a<\/strong>\u4f7f\u7528scrollTop\u5c5e\u6027\u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e\u548c\u76ee\u6807\u4f4d\u7f6e\u3002<\/li>\n<li> <strong>\u8ba1\u7b97\u6eda\u52a8\u8ddd\u79bb\uff1a<\/strong>\u7ec8\u70b9\u4f4d\u7f6e\u51cf\u53bb\u8d77\u59cb\u4f4d\u7f6e\u5373\u4e3a\u6eda\u52a8\u8ddd\u79bb\u3002<\/li>\n<li> <strong>\u8bbe\u7f6e\u6eda\u52a8\u901f\u5ea6\uff1a<\/strong>\u4f7f\u7528requestAnimationFrame\u65b9\u6cd5\u548c\u65f6\u95f4\u5dee\u8ba1\u7b97\u6bcf\u4e00\u5e27\u7684\u6eda\u52a8\u8ddd\u79bb\uff0c\u786e\u4fdd\u5e73\u6ed1\u7684\u6eda\u52a8\u6548\u679c\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>function smoothScroll(targetPosition) {\n  const startPosition = window.pageYOffset;\n  const distance = targetPosition - startPosition;\n  const duration = 1000; 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