[{"data":1,"prerenderedAt":746},["ShallowReactive",2],{"guide-html-to-markdown-guide":3,"faq-html-to-markdown-guide":4,"related-html-to-markdown-guide":203},null,{"id":5,"title":6,"body":7,"category":181,"description":182,"extension":183,"keywords":184,"meta":190,"navigation":191,"path":192,"relatedTools":193,"seo":198,"stem":199,"type":200,"updatedAt":201,"__hash__":202},"faq\u002Fhelp\u002Ffaq\u002Fhtml-to-markdown-guide.md","如何在线将HTML转换为Markdown？网页转纯净文本方法",{"type":8,"value":9,"toc":169},"minimark",[10,14,18,21,25,32,77,80,86,92,98,104,107,121,124,130,136,142,145],[11,12,13],"p",{},"打开91AI工具网的HTML转Markdown工具，上传HTML文件或输入HTML代码，点击转换即可自动提取正文内容并转换为纯净的Markdown格式。转换结果保留标题、列表、链接、图片、代码块等核心结构，去除多余的样式标签。",[15,16,17],"h2",{"id":17},"详细解答",[11,19,20],{},"HTML转Markdown是将网页文件从富文本格式转换为轻量级标记语言的过程，适合内容迁移、博客发布和文本处理。",[22,23,24],"h3",{"id":24},"转换规则",[11,26,27,31],{},[28,29,30],"strong",{},"支持的HTML元素","：",[33,34,35,39,42,45,52,58,61,64,70],"ul",{},[36,37,38],"li",{},"标题标签（h1-h6）→ Markdown标题",[36,40,41],{},"段落（p）→ 普通文本",[36,43,44],{},"列表（ul\u002Fol\u002Fli）→ Markdown列表",[36,46,47,48],{},"链接（a）→ Markdown链接 ",[49,50,51],"code",{},"[文本](URL)",[36,53,54,55],{},"图片（img）→ Markdown图片 ",[49,56,57],{},"![alt](src)",[36,59,60],{},"代码块（pre\u002Fcode）→ 代码块",[36,62,63],{},"表格（table）→ Markdown表格",[36,65,66,67],{},"加粗（strong\u002Fb）→ ",[28,68,69],{},"加粗",[36,71,72,73],{},"斜体（em\u002Fi）→ ",[74,75,76],"em",{},"斜体",[22,78,79],{"id":79},"适用场景",[11,81,82,85],{},[28,83,84],{},"内容管理系统迁移","：将旧网站HTML页面内容批量转换为Markdown格式，导入新的CMS或静态网站生成器（如Hugo、Next.js、Nuxt等），大幅减少手动整理的工作量。",[11,87,88,91],{},[28,89,90],{},"博客文章整理","：网页上发布的文章通常包含大量样式标签，转换为Markdown后获得纯净的文本内容，方便重新排版发布到不同平台。",[11,93,94,97],{},[28,95,96],{},"技术文档归档","：将在线技术文档或帮助中心的HTML页面转换为Markdown格式本地保存，便于搜索、编辑和版本管理。",[11,99,100,103],{},[28,101,102],{},"数据提取","：从HTML页面中提取结构化文本内容，去除广告、导航栏和页脚等无关元素，只保留正文部分。",[22,105,106],{"id":106},"转换效果",[33,108,109,112,115,118],{},[36,110,111],{},"正文内容准确提取，导航栏和页脚等无关元素自动过滤",[36,113,114],{},"链接和图片完整保留，图片地址保持原始URL",[36,116,117],{},"代码块保留原始缩进和语言标识",[36,119,120],{},"表格转换为Markdown表格格式，行列对齐保留",[22,122,123],{"id":123},"常见问题",[11,125,126,129],{},[28,127,128],{},"Q：转换后样式会丢失吗？","\nA：Markdown是纯文本格式，不包含颜色、字体大小等样式信息。转换只保留内容的结构（标题、列表、链接等），文本样式（如颜色、字号）不会被保留。",[11,131,132,135],{},[28,133,134],{},"Q：支持多个HTML文件批量转换吗？","\nA：目前一次只能上传一个HTML文件。如需批量处理，可以逐个上传转换。",[11,137,138,141],{},[28,139,140],{},"Q：转换后能直接用在GitHub上吗？","\nA：可以。生成的Markdown兼容GitHub Flavored Markdown（GFM），可直接用于GitHub README、Wiki和Issue。",[22,143,144],{"id":144},"相关工具",[33,146,147,155,162],{},[36,148,149,154],{},[150,151,153],"a",{"href":152},"\u002Ftools\u002Fmarkdown-to-word","Markdown转Word"," — Markdown文档导出为Word格式",[36,156,157,161],{},[150,158,160],{"href":159},"\u002Ftools\u002Fhtml-to-word","HTML转Word"," — HTML网页转换为Word文档",[36,163,164,168],{},[150,165,167],{"href":166},"\u002Ftools\u002Fmarkdown-to-epub","Markdown转EPUB"," — Markdown导出为电子书",{"title":170,"searchDepth":171,"depth":171,"links":172},"",2,[173],{"id":17,"depth":171,"text":17,"children":174},[175,177,178,179,180],{"id":24,"depth":176,"text":24},3,{"id":79,"depth":176,"text":79},{"id":106,"depth":176,"text":106},{"id":123,"depth":176,"text":123},{"id":144,"depth":176,"text":144},"basics","免费在线将HTML网页文件转换为纯净的Markdown格式，自动提取正文并去除多余标签，保留标题、列表、链接、图片等核心排版结构，适合内容管理、博客写作和文档迁移场景，不限文件大小完全免费。","md",[185,186,187,188,189],"HTML转Markdown","网页转Markdown","在线HTML转MD","HTML转MD工具","网页内容提取",{},true,"\u002Fhelp\u002Ffaq\u002Fhtml-to-markdown-guide",[194,195,196,197],"html-to-markdown","markdown-to-word","html-to-word","markdown-to-epub",{"title":6,"description":182},"help\u002Ffaq\u002Fhtml-to-markdown-guide","faq","2026-07-14","v-z6dCloepqB1Ra1ltz-TBzos8efj00-fB0agJziLsE",[204,568,662],{"id":205,"title":206,"body":207,"category":181,"description":550,"extension":183,"keywords":551,"meta":557,"navigation":191,"path":558,"relatedTools":559,"seo":564,"stem":565,"type":200,"updatedAt":566,"__hash__":567},"faq\u002Fhelp\u002Ffaq\u002F91aitool-introduction.md","91AI工具是什么？提供哪些在线转换功能？",{"type":8,"value":208,"toc":539},[209,212,215,219,225,320,324,330,374,378,381,407,410,422,426,456,459,462,494,500,503,529],[11,210,211],{},"91AI工具是一个在线文件处理平台，提供纯前端音视频\u002F图片处理、PDF转换与编辑、CAD格式转换、Office文档压缩等40多种功能。所有工具均可在浏览器中直接使用，无需下载安装。",[15,213,214],{"id":214},"核心功能介绍",[22,216,218],{"id":217},"纯前端工具完全免费-不上传服务器","纯前端工具（完全免费 · 不上传服务器）",[11,220,221,222,31],{},"音视频和图片处理工具在浏览器本地完成，",[28,223,224],{},"不上传服务器，不限文件大小，无使用次数限制",[226,227,228,244],"table",{},[229,230,231],"thead",{},[232,233,234,238,241],"tr",{},[235,236,237],"th",{},"功能类别",[235,239,240],{},"具体工具",[235,242,243],{},"特点",[245,246,247,267,289,302],"tbody",{},[232,248,249,253,264],{},[250,251,252],"td",{},"视频处理",[250,254,255,259,260],{},[150,256,258],{"href":257},"\u002Ftools\u002Fvideo-compress","视频压缩（纯前端）","、",[150,261,263],{"href":262},"\u002Ftools\u002Fvideo-convert","视频格式转换（纯前端）",[250,265,266],{},"浏览器本地处理，保护隐私",[232,268,269,272,286],{},[250,270,271],{},"音频处理",[250,273,274,259,278,259,282],{},[150,275,277],{"href":276},"\u002Ftools\u002Faudio-compress","音频压缩（纯前端）",[150,279,281],{"href":280},"\u002Ftools\u002Faudio-convert","音频格式转换（纯前端）",[150,283,285],{"href":284},"\u002Ftools\u002Faudio-extract","视频提取音频（纯前端）",[250,287,288],{},"不上传服务器，不限大小",[232,290,291,294,299],{},[250,292,293],{},"屏幕录制",[250,295,296],{},[150,297,293],{"href":298},"\u002Ftools\u002Fscreen-recorder",[250,300,301],{},"纯前端录制，数据不上传",[232,303,304,307,317],{},[250,305,306],{},"图片处理",[250,308,309,259,313],{},[150,310,312],{"href":311},"\u002Ftools\u002Fimg-compress","图片压缩",[150,314,316],{"href":315},"\u002Ftools\u002Fimg-convert","图片格式转换",[250,318,319],{},"纯前端处理，即时预览",[22,321,323],{"id":322},"pdf处理工具免费体验","PDF处理工具（免费体验）",[11,325,326,327,31],{},"PDF相关功能为在线服务端处理，",[28,328,329],{},"新用户可免费体验3次，登录后可继续使用",[226,331,332,340],{},[229,333,334],{},[232,335,336,338],{},[235,337,237],{},[235,339,240],{},[245,341,342,350,358,366],{},[232,343,344,347],{},[250,345,346],{},"格式转换",[250,348,349],{},"PDF转Word、PDF转Excel、PDF转PPT、PDF转JPG",[232,351,352,355],{},[250,353,354],{},"创建PDF",[250,356,357],{},"Word转PDF、Excel转PDF、PPT转PDF、JPG转PDF",[232,359,360,363],{},[250,361,362],{},"编辑处理",[250,364,365],{},"PDF压缩、PDF加密、PDF解密、PDF拆分、PDF合并",[232,367,368,371],{},[250,369,370],{},"高级功能",[250,372,373],{},"PDF水印、PDF旋转、PDF删除页面、PDF加页码",[22,375,377],{"id":376},"音视频工具服务端","音视频工具（服务端）",[11,379,380],{},"以下工具为服务端处理，支持300MB以内文件：",[33,382,383,389,395,401],{},[36,384,385,388],{},[150,386,387],{"href":257},"视频压缩"," - 在线压缩MP4、AVI等视频文件",[36,390,391,394],{},[150,392,393],{"href":284},"视频转音频"," - 从视频中提取音频",[36,396,397,400],{},[150,398,399],{"href":280},"音频格式转换"," - MP3、WAV、FLAC等互转",[36,402,403,406],{},[150,404,405],{"href":262},"视频格式转换"," - 视频格式互转",[22,408,409],{"id":409},"图片处理工具",[33,411,412,417],{},[36,413,414,416],{},[150,415,312],{"href":311}," - JPG\u002FPNG\u002FWebP压缩",[36,418,419,421],{},[150,420,316],{"href":315}," - 图片格式互转",[22,423,425],{"id":424},"cad及office工具","CAD及Office工具",[33,427,428,435,442,449],{},[36,429,430,434],{},[150,431,433],{"href":432},"\u002Ftools\u002Fcad-version-convert","CAD版本转换"," - DWG\u002FDXF版本互转",[36,436,437,441],{},[150,438,440],{"href":439},"\u002Ftools\u002Fcad-to-pdf","CAD转PDF"," - CAD图纸转PDF",[36,443,444,448],{},[150,445,447],{"href":446},"\u002Ftools\u002Fdwg-to-dxf","DWG转DXF"," - AutoCAD格式转换",[36,450,451,455],{},[150,452,454],{"href":453},"\u002Ftools\u002Fword_compress","Word\u002FExcel\u002FPPT压缩"," - 给Office文档瘦身",[15,457,458],{"id":458},"平台优势",[11,460,461],{},"根据市场调研机构G2 2025年报告，在线工具用户最关注的三个因素是：隐私安全（87%）、免费使用（76%）和无需安装（71%）。91AI工具在这三方面均表现出色：",[33,463,464,470,476,482,488],{},[36,465,466,469],{},[28,467,468],{},"纯前端隐私保护","：音视频\u002F图片工具在浏览器本地处理，不上传服务器，文件安全零泄露",[36,471,472,475],{},[28,473,474],{},"零成本无限用","：纯前端工具无任何使用限制，不限文件大小，完全免费",[36,477,478,481],{},[28,479,480],{},"PDF专业转换","：免费体验3次，登录后可继续使用，满足日常办公需求",[36,483,484,487],{},[28,485,486],{},"在线即点即用","：打开浏览器即可使用，支持Windows、Mac、Linux，无需下载安装",[36,489,490,493],{},[28,491,492],{},"无需注册","：上传文件直接处理，注册登录可获取更多使用次数",[11,495,496,499],{},[28,497,498],{},"来源","：G2 Best Software 2025年度报告、Statista在线工具用户行为调查",[15,501,502],{"id":502},"适用人群",[33,504,505,511,517,523],{},[36,506,507,510],{},[28,508,509],{},"职场办公族","：需要频繁处理PDF、Office文档",[36,512,513,516],{},[28,514,515],{},"设计师","：需要压缩和转换图片格式",[36,518,519,522],{},[28,520,521],{},"学生群体","：整理课件、转换文档格式",[36,524,525,528],{},[28,526,527],{},"普通用户","：需要处理音视频或文件格式转换",[530,531,532],"blockquote",{},[11,533,534,535,538],{},"试试我们的",[150,536,537],{"href":257},"纯前端视频压缩工具"," — 不上传服务器，不限文件大小，完全免费",{"title":170,"searchDepth":171,"depth":171,"links":540},[541,548,549],{"id":214,"depth":171,"text":214,"children":542},[543,544,545,546,547],{"id":217,"depth":176,"text":218},{"id":322,"depth":176,"text":323},{"id":376,"depth":176,"text":377},{"id":409,"depth":176,"text":409},{"id":424,"depth":176,"text":425},{"id":458,"depth":171,"text":458},{"id":502,"depth":171,"text":502},"91AI工具提供纯前端音视频\u002F图片处理（免费无限用）和PDF\u002F文档在线转换（免费体验）等50+种工具，无需安装即点即用。",[552,553,554,555,556],"91AI工具","在线转换","PDF处理","纯前端工具","免费在线工具",{},"\u002Fhelp\u002Ffaq\u002F91aitool-introduction",[560,561,562,563],"video-compress","audio-convert","pdf-to-word","img-compress",{"title":206,"description":550},"help\u002Ffaq\u002F91aitool-introduction","2026-05-06","Dr6ei_okkl0tz4LnR1ZOi50ReKpUQOffM0kc2pCe8Ek",{"id":569,"title":570,"body":571,"category":181,"description":647,"extension":183,"keywords":648,"meta":654,"navigation":191,"path":655,"relatedTools":656,"seo":658,"stem":659,"type":200,"updatedAt":660,"__hash__":661},"faq\u002Fhelp\u002Ffaq\u002Faudio-compress-guide.md","如何在线压缩音频文件大小？",{"type":8,"value":572,"toc":641},[573,576,578,581,584,587,590,596,602,608,614,617,620,623],[11,574,575],{},"打开91AI工具网的音频压缩工具，上传音频文件，选择压缩强度（低\u002F中\u002F高）和输出格式（MP3或WAV），点击压缩即可。系统会自动处理，输出体积更小的音频文件。",[15,577,17],{"id":17},[11,579,580],{},"音频压缩的核心是降低比特率和采用更高效的编码格式。通过降低音频比特率（如从320kbps降到128kbps）、转换声道（立体声转为单声道）和降低采样率（从48000Hz降到22050Hz）来减小文件体积。",[11,582,583],{},"工具提供三级压缩强度：低压缩（约80%原始大小，高音质），中压缩（约50%原始大小，适中音质），高压缩（约25%原始大小，适合语音）。对于音乐文件，中压缩模式可以在音质和大小之间取得良好平衡。",[11,585,586],{},"压缩过程中采用智能编码策略，优先保留人声频段的信息，对不敏感的高频部分适当减少比特分配，使听觉体验的损失最小化。",[15,588,589],{"id":589},"使用场景",[11,591,592,595],{},[28,593,594],{},"邮件发送","：邮箱附件通常限制25MB，大音频文件压缩后可正常发送。录音笔导出的WAV文件经常超过限制，压缩为MP3后可轻松发送。",[11,597,598,601],{},[28,599,600],{},"聊天分享","：微信等即时通讯工具对文件大小有限制，压缩音频文件后可直接分享。长篇语音消息导出后压缩，方便转发。",[11,603,604,607],{},[28,605,606],{},"存储节省","：播客爱好者大量音频存档时，压缩可节省数GB存储空间。将手机录音压缩备份到云盘，减少存储费用。",[11,609,610,613],{},[28,611,612],{},"网站上传","：网页上传音频素材有大小限制时，先压缩再上传可以顺利通过。个人网站音乐文件的压缩可提高页面加载速度。",[15,615,616],{"id":616},"注意事项",[11,618,619],{},"音频压缩是有损过程，过高压缩会导致明显音质劣化（金属声、声音模糊等）。语音内容可以接受更高压缩比，音乐内容建议使用低或中压缩。建议压缩前备份原始高质量文件，以便未来需要时恢复使用。",[15,621,622],{"id":622},"相关推荐",[33,624,625,631,636],{},[36,626,627,630],{},[150,628,629],{"href":276},"音频压缩工具"," - 在线压缩音频文件",[36,632,633,635],{},[150,634,399],{"href":280}," - 转换音频格式",[36,637,638,640],{},[150,639,387],{"href":257}," - 压缩视频文件大小",{"title":170,"searchDepth":171,"depth":171,"links":642},[643,644,645,646],{"id":17,"depth":171,"text":17},{"id":589,"depth":171,"text":589},{"id":616,"depth":171,"text":616},{"id":622,"depth":171,"text":622},"免费在线压缩音频文件大小，支持MP3和WAV格式输出。提供多档压缩强度选择，在保持可接受音质的同时显著减小文件体积。",[649,650,651,652,653],"音频压缩","压缩MP3","减小音频大小","音频文件压缩","在线压缩音频",{},"\u002Fhelp\u002Ffaq\u002Faudio-compress-guide",[657,561,560],"audio-compress",{"title":570,"description":647},"help\u002Ffaq\u002Faudio-compress-guide","2026-05-05","aDU_7LhdgBzyEN35PuZxF3vMx2V2aTfpqd57971jqvo",{"id":663,"title":664,"body":665,"category":181,"description":734,"extension":183,"keywords":735,"meta":739,"navigation":191,"path":740,"relatedTools":741,"seo":742,"stem":743,"type":200,"updatedAt":744,"__hash__":745},"faq\u002Fhelp\u002Ffaq\u002Faudio-compress-tool-guide.md","如何在线压缩音频文件？音频太大怎么变小？",{"type":8,"value":666,"toc":728},[667,673,675,678,681,687,689,695,701,707,709,712,714],[11,668,669,670,672],{},"打开91AI工具网的",[150,671,629],{"href":276},"，上传音频文件，选择压缩强度（低\u002F中\u002F高）和输出格式（MP3或WAV），点击压缩即可。系统会自动降低比特率并优化编码，输出体积更小的音频文件。",[15,674,17],{"id":17},[11,676,677],{},"音频压缩的核心机制是降低比特率和采用更高效的编码。比特率越高，每秒音频包含的数据量越大，音质越好但文件也越大。320kbps的MP3文件约是128kbps版本大小的2.5倍，但音质差异在普通设备上不易察觉。",[11,679,680],{},"工具提供三档压缩：低压缩保留约80%体积、中压缩保留约50%、高压缩保留约25%。对于语音类内容（播客、会议录音、有声书），高压缩模式仍能保持清晰可辨。对于音乐类内容，建议使用中压缩模式保持音质与大小的平衡。",[11,682,683,684,686],{},"与",[150,685,399],{"href":280},"不同，压缩工具不仅改变格式，还会主动降低编码参数以减小体积。压缩过程在浏览器本地完成，不上传服务器，保护文件隐私安全。",[15,688,589],{"id":589},[11,690,691,694],{},[28,692,693],{},"播客制作","：录制的高质量音频转为MP3 128kbps后上传播客平台，大幅减少存储和带宽成本。一段60分钟的无损音频约600MB，压缩为MP3 128kbps后仅约60MB，适合各类播客平台发布和分发。",[11,696,697,700],{},[28,698,699],{},"手机录音处理","：手机录制的会议音频每分钟约10MB，压缩后仅为1-2MB。将一周的会议录音压缩保存，节省大量手机存储空间。推荐高压缩模式，语音清晰度仍然良好，适合日常办公记录保存。",[11,702,703,706],{},[28,704,705],{},"音乐文件管理","：整理音乐收藏时将FLAC或高码率MP3压缩为MP3 192kbps，可在手机中存储更多歌曲。1000首歌曲压缩后可节省约15-20GB存储空间，适合大容量音乐库的移动设备同步。",[15,708,616],{"id":616},[11,710,711],{},"音频压缩是有损处理，过高压缩会导致金属声或空洞感等音质劣化。建议压缩前备份原始文件。人声比音乐更能承受高压缩，播客和有声书可大胆使用高压缩模式。MP3格式在低比特率下表现优于WAV，因此压缩时推荐选择MP3输出格式以获取更好的效率。",[15,713,622],{"id":622},[33,715,716,720,724],{},[36,717,718,630],{},[150,719,629],{"href":276},[36,721,722,635],{},[150,723,399],{"href":280},[36,725,726,640],{},[150,727,387],{"href":257},{"title":170,"searchDepth":171,"depth":171,"links":729},[730,731,732,733],{"id":17,"depth":171,"text":17},{"id":589,"depth":171,"text":589},{"id":616,"depth":171,"text":616},{"id":622,"depth":171,"text":622},"免费在线压缩音频文件，支持MP3和WAV格式输出。三档压缩强度自由选择，在保持可接受音质的同时显著减小音频文件体积，浏览器本地处理安全可靠。",[629,736,737,738],"压缩音频大小","MP3压缩","在线音频压缩",{},"\u002Fhelp\u002Ffaq\u002Faudio-compress-tool-guide",[657,561,560],{"title":664,"description":734},"help\u002Ffaq\u002Faudio-compress-tool-guide","2026-05-10","dTrlUF0WyNnPekjdLBtZJAkGbHELQjfjy8pRyPGXFaY",1784012676058]