freefire
1eaf3903d4
- 新增事件总线式toast通知系统 - 新增头像、阅读进度、404/500错误页等基础组件 - 重构页脚、布局、分页、点赞按钮等现有组件 - 新增用户个人页、通知中心、帖子编辑/发布/置顶/推荐管理功能 - 优化登录注册页面样式与交互 - 修复路径类型文件引用，更新站点元信息与字体配置
38 lines
1023 B
TypeScript
38 lines
1023 B
TypeScript
"use client";
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import { useEffect, useState } from "react";
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export default function ReadingProgress() {
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const [progress, setProgress] = useState(0);
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useEffect(() => {
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let raf = 0;
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const update = () => {
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raf = 0;
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const doc = document.documentElement;
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const max = doc.scrollHeight - doc.clientHeight;
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setProgress(max > 0 ? Math.min(1, doc.scrollTop / max) : 0);
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};
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const onScroll = () => {
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if (!raf) raf = requestAnimationFrame(update);
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};
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update();
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window.addEventListener("scroll", onScroll, { passive: true });
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window.addEventListener("resize", onScroll);
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return () => {
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window.removeEventListener("scroll", onScroll);
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window.removeEventListener("resize", onScroll);
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if (raf) cancelAnimationFrame(raf);
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};
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}, []);
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if (progress <= 0) return null;
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return (
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<div
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className="reading-progress"
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style={{ transform: `scaleX(${progress})`, opacity: progress >= 1 ? 0 : 1 }}
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aria-hidden="true"
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/>
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);
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}
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