演示测试成功，控制台仍然有错误
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@ -1,6 +1,5 @@
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import Context from "@/context/Context";
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export default function RootLayout({ children }) {
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return (
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<html lang="en">
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121
components/presentation/Presentation.css
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121
components/presentation/Presentation.css
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@ -0,0 +1,121 @@
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.reveal-container {
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height: 100vh;
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width: 100%;
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position: fixed;
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top: 0;
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left: 0;
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z-index: 1000;
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background: black;
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}
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.reveal-container .reveal {
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height: 100% !important;
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width: 100% !important;
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}
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.reveal-container .reveal .slides {
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height: 100% !important;
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}
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.reveal-container .reveal .slides section {
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height: 100% !important;
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display: flex !important;
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flex-direction: column !important;
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justify-content: center !important;
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align-items: center !important;
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text-align: center !important;
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padding: 2rem !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section h1,
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.reveal-container .reveal .slides section h2,
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.reveal-container .reveal .slides section h3,
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.reveal-container .reveal .slides section h4,
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.reveal-container .reveal .slides section h5,
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.reveal-container .reveal .slides section h6 {
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margin-bottom: 1rem !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section p {
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margin-bottom: 0.5rem !important;
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line-height: 1.6 !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section ul,
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.reveal-container .reveal .slides section ol {
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text-align: left !important;
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margin: 1rem 0 !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section li {
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margin-bottom: 0.5rem !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section code {
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background: #333 !important;
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color: #fff !important;
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padding: 0.2rem 0.4rem !important;
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border-radius: 3px !important;
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font-family: 'Courier New', monospace !important;
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}
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.reveal-container .reveal .slides section pre {
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background: #333 !important;
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color: #fff !important;
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padding: 1rem !important;
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border-radius: 5px !important;
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text-align: left !important;
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overflow-x: auto !important;
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}
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.reveal-container .reveal .slides section blockquote {
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border-left: 4px solid #666 !important;
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padding-left: 1rem !important;
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margin: 1rem 0 !important;
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text-align: left !important;
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color: #ccc !important;
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}
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.reveal-container .reveal .slides section table {
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border-collapse: collapse !important;
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width: 100% !important;
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margin: 1rem 0 !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section th,
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.reveal-container .reveal .slides section td {
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border: 1px solid #666 !important;
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padding: 0.5rem !important;
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text-align: left !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section th {
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background: #444 !important;
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}
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.reveal-container .reveal .slides section img {
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max-width: 100% !important;
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height: auto !important;
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margin: 1rem 0 !important;
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}
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.reveal-container .reveal .slides section .btn {
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display: inline-block !important;
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padding: 0.5rem 1rem !important;
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background: #007bff !important;
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color: white !important;
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text-decoration: none !important;
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border-radius: 0.25rem !important;
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margin: 0.5rem !important;
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}
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.reveal-container .reveal .slides section .btn:hover {
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background: #0056b3 !important;
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}
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@ -1,153 +1,146 @@
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'use client';
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import { useEffect, useRef } from 'react';
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import { useEffect, useRef, useState, useCallback, useMemo } from 'react';
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import Reveal from 'reveal.js';
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import 'reveal.js/dist/reveal.css';
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import 'reveal.js/dist/theme/black.css';
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import { marked } from 'marked';
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import './Presentation.css';
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// Reveal.js配置
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const REVEAL_CONFIG = {
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hash: true,
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transition: 'slide',
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transitionSpeed: 'default',
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backgroundTransition: 'fade',
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controls: true,
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progress: true,
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center: true,
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touch: true,
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loop: false,
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rtl: false,
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navigationMode: 'default',
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shuffle: false,
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fragments: true,
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fragmentInURL: false,
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embedded: false,
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help: true,
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showNotes: false,
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autoPlayMedia: null,
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preloadIframes: null,
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autoSlide: 0,
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autoSlideStoppable: true,
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autoSlideMethod: Reveal.navigateNext,
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defaultTiming: null,
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mouseWheel: false,
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hideInactiveCursor: true,
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hideCursorTime: 5000,
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previewLinks: false,
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postMessage: true,
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postMessageEvents: false,
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focusBodyOnPageVisibilityChange: true,
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viewDistance: 3,
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mobileViewDistance: 2,
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display: 'block',
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hideAnchorsOnUrl: false,
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plugins: []
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};
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// 配置marked解析器（只配置一次）
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marked.setOptions({
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breaks: true,
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gfm: true,
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headerIds: false,
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mangle: false,
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});
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export default function Presentation({ data }) {
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const deckRef = useRef(null);
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const revealRef = useRef(null);
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const [mounted, setMounted] = useState(false);
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const [error, setError] = useState(null);
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// 客户端挂载检测
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useEffect(() => {
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if (!data) return;
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setMounted(true);
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}, []);
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// 配置 marked 解析器
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marked.setOptions({
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breaks: true,
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gfm: true,
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headerIds: false,
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mangle: false,
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});
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// 初始化 Reveal.js
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if (revealRef.current) {
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revealRef.current.destroy();
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}
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revealRef.current = new Reveal(deckRef.current, {
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hash: true,
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transition: 'slide',
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transitionSpeed: 'default',
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backgroundTransition: 'fade',
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controls: true,
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progress: true,
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center: true,
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touch: true,
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loop: false,
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rtl: false,
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navigationMode: 'default',
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shuffle: false,
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fragments: true,
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fragmentInURL: false,
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embedded: false,
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help: true,
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showNotes: false,
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autoPlayMedia: null,
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preloadIframes: null,
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autoSlide: 0,
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autoSlideStoppable: true,
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autoSlideMethod: Reveal.navigateNext,
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defaultTiming: null,
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mouseWheel: false,
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hideInactiveCursor: true,
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hideCursorTime: 5000,
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previewLinks: false,
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postMessage: true,
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postMessageEvents: false,
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focusBodyOnPageVisibilityChange: true,
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viewDistance: 3,
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mobileViewDistance: 2,
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display: 'block',
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hideAnchorsOnUrl: false,
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plugins: []
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});
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revealRef.current.initialize();
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// 在Reveal.js初始化后，更新slides内容
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setTimeout(() => {
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if (deckRef.current) {
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const slides = parseMarkdownToSlides(data);
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const slidesContainer = deckRef.current.querySelector('.slides');
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if (slidesContainer) {
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slidesContainer.innerHTML = slides;
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}
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}
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}, 100);
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// 清理函数
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return () => {
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if (revealRef.current) {
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revealRef.current.destroy();
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}
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};
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}, [data]);
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// 将数据解析为幻灯片
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const parseMarkdownToSlides = (data) => {
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// 解析Markdown内容为幻灯片
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const parseMarkdownToSlides = useCallback((data) => {
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if (!data) {
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return `<section><h1>演示文稿</h1><p>暂无内容</p></section>`;
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}
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// 如果有 content 字段，直接使用 markdown 内容
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if (data.content) {
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const slideSeparators = /^---$/gm;
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const sections = data.content.split(slideSeparators);
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try {
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// 如果有 content 字段，直接使用 markdown 内容
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if (data.content) {
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return parseContentSlides(data);
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}
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// 如果没有 content 字段，使用 items 数据构建幻灯片
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const items = data.items || [];
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if (items.length === 0) {
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return parseSingleSlide(data);
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}
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return parseItemsSlides(items);
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} catch (err) {
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console.error('解析幻灯片内容失败:', err);
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return `<section><h1>解析错误</h1><p>内容解析失败，请检查数据格式</p></section>`;
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}
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}, []);
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// 解析content字段的幻灯片
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const parseContentSlides = (data) => {
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const slideSeparators = /^---$/gm;
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const sections = data.content.split(slideSeparators);
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return sections.map((section, index) => {
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const trimmedSection = section.trim();
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if (!trimmedSection) return '';
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return sections.map((section, index) => {
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const trimmedSection = section.trim();
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if (!trimmedSection) return '';
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const htmlContent = marked(trimmedSection);
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// 如果是第一个幻灯片且没有标题，添加标题
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if (index === 0 && !htmlContent.includes('<h1>') && data.title) {
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return `<section><h1>${data.title}</h1>${htmlContent}</section>`;
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}
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return `<section>${htmlContent}</section>`;
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}).join('');
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}
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const htmlContent = marked(trimmedSection);
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// 如果是第一个幻灯片且没有标题，添加标题
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if (index === 0 && !htmlContent.includes('<h1>') && data.title) {
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return `<section><h1>${data.title}</h1>${htmlContent}</section>`;
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}
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return `<section>${htmlContent}</section>`;
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}).join('');
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};
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// 如果没有 content 字段，使用 items 数据构建幻灯片
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const items = data.items || [];
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if (items.length === 0) {
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// 使用主数据构建单个幻灯片
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return `<section>
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<h1>${data.title || '演示文稿'}</h1>
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${data.subtitle ? `<p class="lead">${data.subtitle}</p>` : ''}
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${data.description ? `<div class="mt-4">${marked(data.description)}</div>` : ''}
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${data.image ? `<img src="${data.image}" alt="${data.title}" style="max-width: 100%; height: auto; margin: 1rem 0;" />` : ''}
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</section>`;
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}
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// 解析单个幻灯片
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const parseSingleSlide = (data) => {
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return `<section>
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<h1>${data.title || '演示文稿'}</h1>
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${data.subtitle ? `<p class="lead">${data.subtitle}</p>` : ''}
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${data.description ? `<div class="mt-4">${marked(data.description)}</div>` : ''}
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${data.image ? `<img src="${data.image}" alt="${data.title}" style="max-width: 100%; height: auto; margin: 1rem 0;" />` : ''}
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</section>`;
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};
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// 使用 items 构建多个幻灯片
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// 解析items数组的幻灯片
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const parseItemsSlides = (items) => {
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return items.map((item, index) => {
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const slideContent = [];
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// 标题
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if (item.item_title) {
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slideContent.push(`<h1>${item.item_title}</h1>`);
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}
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// 副标题
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if (item.item_subtitle) {
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slideContent.push(`<p class="lead">${item.item_subtitle}</p>`);
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}
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// 描述
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if (item.item_description) {
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slideContent.push(`<div class="mt-4">${marked(item.item_description)}</div>`);
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}
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// 图片
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if (item.item_image) {
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slideContent.push(`<img src="${item.item_image}" alt="${item.item_title || 'Slide'}" style="max-width: 100%; height: auto; margin: 1rem 0;" />`);
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}
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// 视频
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if (item.item_video_src) {
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slideContent.push(`<video controls style="max-width: 100%; height: auto; margin: 1rem 0;">
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<source src="${item.item_video_src}" type="video/mp4">
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@ -155,7 +148,6 @@ export default function Presentation({ data }) {
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</video>`);
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}
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// 按钮
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if (item.item_button_text && item.item_button_link) {
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slideContent.push(`<div class="mt-6">
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<a href="${item.item_button_link}" class="btn btn-primary" target="_blank" rel="noopener noreferrer">
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@ -168,128 +160,81 @@ export default function Presentation({ data }) {
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}).join('');
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};
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// 初始化Reveal.js
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const initializeReveal = useCallback(() => {
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if (!deckRef.current || !data) return;
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try {
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// 清理之前的实例
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if (revealRef.current) {
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revealRef.current.destroy();
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}
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// 创建新实例
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revealRef.current = new Reveal(deckRef.current, REVEAL_CONFIG);
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revealRef.current.initialize();
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// 更新slides内容
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const slides = parseMarkdownToSlides(data);
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const slidesContainer = deckRef.current.querySelector('.slides');
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if (slidesContainer) {
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slidesContainer.innerHTML = slides;
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}
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setError(null);
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} catch (err) {
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console.error('Reveal.js初始化失败:', err);
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setError('PPT初始化失败，请刷新页面重试');
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}
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}, [data, parseMarkdownToSlides]);
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// 数据变化时重新初始化
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useEffect(() => {
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if (mounted && data) {
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initializeReveal();
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}
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return () => {
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if (revealRef.current) {
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revealRef.current.destroy();
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}
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};
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}, [mounted, data, initializeReveal]);
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// 错误状态
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if (error) {
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return (
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<div className="min-h-screen bg-black flex items-center justify-center">
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<div className="text-white text-xl text-center">
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<p className="mb-4">PPT加载失败</p>
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<p className="text-sm text-gray-400">{error}</p>
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<button
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onClick={() => window.location.reload()}
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className="mt-4 px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700"
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>
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刷新页面
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</button>
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</div>
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</div>
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);
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}
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// 加载状态
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if (!mounted) {
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return (
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<div className="min-h-screen bg-black flex items-center justify-center">
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<div className="text-white text-xl">正在加载PPT...</div>
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</div>
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);
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}
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return (
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<div className="reveal-container" style={{ height: '100vh', width: '100%', position: 'fixed', top: 0, left: 0, zIndex: 1000, background: 'black' }}>
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<style jsx global>{`
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.reveal-container .reveal {
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height: 100% !important;
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width: 100% !important;
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}
|
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|
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.reveal-container .reveal .slides {
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height: 100% !important;
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}
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.reveal-container .reveal .slides section {
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height: 100% !important;
|
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display: flex !important;
|
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flex-direction: column !important;
|
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justify-content: center !important;
|
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align-items: center !important;
|
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text-align: center !important;
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padding: 2rem !important;
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color: white !important;
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}
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.reveal-container .reveal .slides section h1,
|
||||
.reveal-container .reveal .slides section h2,
|
||||
.reveal-container .reveal .slides section h3,
|
||||
.reveal-container .reveal .slides section h4,
|
||||
.reveal-container .reveal .slides section h5,
|
||||
.reveal-container .reveal .slides section h6 {
|
||||
margin-bottom: 1rem !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section p {
|
||||
margin-bottom: 0.5rem !important;
|
||||
line-height: 1.6 !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section ul,
|
||||
.reveal-container .reveal .slides section ol {
|
||||
text-align: left !important;
|
||||
margin: 1rem 0 !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section li {
|
||||
margin-bottom: 0.5rem !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section code {
|
||||
background: #333 !important;
|
||||
color: #fff !important;
|
||||
padding: 0.2rem 0.4rem !important;
|
||||
border-radius: 3px !important;
|
||||
font-family: 'Courier New', monospace !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section pre {
|
||||
background: #333 !important;
|
||||
color: #fff !important;
|
||||
padding: 1rem !important;
|
||||
border-radius: 5px !important;
|
||||
text-align: left !important;
|
||||
overflow-x: auto !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section blockquote {
|
||||
border-left: 4px solid #666 !important;
|
||||
padding-left: 1rem !important;
|
||||
margin: 1rem 0 !important;
|
||||
text-align: left !important;
|
||||
color: #ccc !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section table {
|
||||
border-collapse: collapse !important;
|
||||
width: 100% !important;
|
||||
margin: 1rem 0 !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section th,
|
||||
.reveal-container .reveal .slides section td {
|
||||
border: 1px solid #666 !important;
|
||||
padding: 0.5rem !important;
|
||||
text-align: left !important;
|
||||
color: white !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section th {
|
||||
background: #444 !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section img {
|
||||
max-width: 100% !important;
|
||||
height: auto !important;
|
||||
margin: 1rem 0 !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section .btn {
|
||||
display: inline-block !important;
|
||||
padding: 0.5rem 1rem !important;
|
||||
background: #007bff !important;
|
||||
color: white !important;
|
||||
text-decoration: none !important;
|
||||
border-radius: 0.25rem !important;
|
||||
margin: 0.5rem !important;
|
||||
}
|
||||
|
||||
.reveal-container .reveal .slides section .btn:hover {
|
||||
background: #0056b3 !important;
|
||||
}
|
||||
`}</style>
|
||||
<div className="reveal-container">
|
||||
<div
|
||||
ref={deckRef}
|
||||
className="reveal"
|
||||
style={{ height: '100%', width: '100%' }}
|
||||
>
|
||||
<div className="slides">
|
||||
{/* 初始内容，会被 JavaScript 替换 */}
|
||||
<section>
|
||||
<p>正在加载内容...</p>
|
||||
</section>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user