knowledge/reader.html at main · huanweide/knowledge · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="theme-color" content="#111">
<title>Knowledge Reader</title>
<style>
:root{--bg:#111;--srf:#1a1a2e;--srf2:#252545;--txt:#ddd;--txt2:#999;--acc:#6c8cff;--bdr:#333;--rad:10px;--th:50px}
body.light{--bg:#f5f5f7;--srf:#fff;--srf2:#eee;--txt:#222;--txt2:#777;--bdr:#ddd}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);overflow:hidden;height:100%}
.topbar{position:fixed;top:0;left:0;right:0;z:99;height:var(--th);background:var(--srf);border-bottom:1px solid var(--bdr);display:flex;align-items:center;padding:0 10px;gap:8px}
.topbar button{width:36px;height:36px;border:none;background:none;color:var(--txt);font-size:20px;cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center}
.topbar button:active{background:var(--srf2)}
.topbar .tt{flex:1;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.overlay{position:fixed;inset:0;z:149;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .2s}
.overlay.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;left:0;bottom:0;z:199;width:290px;max-width:85vw;background:var(--srf);transform:translateX(-100%);transition:transform .25s;display:flex;flex-direction:column;border-right:1px solid var(--bdr)}
.drawer.on{transform:translateX(0)}
.drh{padding:10px 14px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;gap:8px;min-height:var(--th)}
.drh .rn{font-weight:700;font-size:13px;flex:1}
.drh button{background:none;border:none;color:var(--txt2);font-size:18px;cursor:pointer}
.drs{padding:8px 14px;border-bottom:1px solid var(--bdr)}
.drs input{width:100%;padding:8px 10px;border-radius:6px;border:1px solid var(--bdr);background:var(--srf2);color:var(--txt);font-size:13px;outline:none}
.drt{flex:1;overflow-y:auto;padding:4px 0;-webkit-overflow-scrolling:touch}
.ti{display:flex;align-items:center;padding:8px 14px;cursor:pointer;gap:6px;font-size:13px;color:var(--txt2);border-left:2px solid transparent;user-select:none}
.ti:active{background:var(--srf2)}
.ti.ac{background:var(--srf2);color:var(--acc);border-left-color:var(--acc);font-weight:600}
.ti .ic{font-size:15px;width:18px;text-align:center;flex-shrink:0}
.ti .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ti .ar{font-size:11px;transition:transform .2s;flex-shrink:0}
.ti .ar.op{transform:rotate(90deg)}
.tc{overflow:hidden;transition:max-height .25s}
.tc.cl{max-height:0!important}
.drb{padding:12px 14px;border-top:1px solid var(--bdr);font-size:11px;color:var(--txt2)}
.drb input{width:100%;padding:6px 8px;border-radius:5px;border:1px solid var(--bdr);background:var(--srf2);color:var(--txt);font-size:11px;margin:4px 0;font-family:monospace}
.drb label{font-weight:600;display:block;margin-top:6px}
.main{position:fixed;top:var(--th);left:0;right:0;bottom:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px 14px 60px}
.content{max-width:700px;margin:0 auto;line-height:1.8;font-size:15px}
.content h1{font-size:1.5em;margin:1em 0 .5em;border-bottom:1px solid var(--bdr);padding-bottom:.3em}
.content h2{font-size:1.25em;margin:.8em 0 .4em}
.content h3{font-size:1.1em;margin:.6em 0 .3em}
.content p{margin:.5em 0}
.content a{color:var(--acc)}
.content blockquote{border-left:3px solid var(--acc);padding:.3em .8em;margin:.5em 0;background:var(--srf2);border-radius:0 8px 8px 0;color:var(--txt2)}
.content code{font-family:monospace;font-size:.88em;background:var(--srf2);padding:2px 5px;border-radius:4px}
.content pre{background:var(--srf2);padding:12px;border-radius:var(--rad);overflow-x:auto;margin:.5em 0;font-size:.85em}
.content pre code{background:none;padding:0}
.content table{width:100%;border-collapse:collapse;margin:.5em 0;font-size:.9em}
.content td,.content th{border:1px solid var(--bdr);padding:6px 8px;text-align:left}
.content th{background:var(--srf2)}
.content img{max-width:100%;border-radius:6px}
.content ul,.content ol{padding-left:1.5em;margin:.3em 0}
.content li{margin:.2em 0}
.content hr{border:none;border-top:1px solid var(--bdr);margin:1em 0}
.content strong{color:var(--txt)}
.content .tag{display:inline-block;padding:2px 7px;border-radius:4px;font-size:.78em;background:var(--srf2);color:var(--acc)}
.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center;color:var(--txt2)}
.welcome .wi{font-size:48px;margin-bottom:12px;opacity:.5}
.welcome h2{font-size:18px;color:var(--txt);margin-bottom:6px}
.spin{width:18px;height:18px;border:2px solid var(--bdr);border-top-color:var(--acc);border-radius:50%;animation:sp .6s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.toast{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);background:var(--srf);color:var(--txt);padding:8px 18px;border-radius:20px;font-size:12px;z:299;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.on{opacity:1}
</style>
</head>
<body>

<div class="topbar">
<button onclick="T()" aria-label="menu">☰</button>
<span class="tt" id="tt">Knowledge Reader</span>
<button onclick="D()" aria-label="theme">🌓</button>
<button onclick="document.getElementById('main').scrollTo({top:0,behavior:'smooth'})" aria-label="top">↑</button>
</div>

<div class="overlay" id="ov" onclick="T()"></div>

<div class="drawer" id="dr">
<div class="drh">
<span>📂</span><span class="rn">huanweide/knowledge</span>
<button onclick="T()">✕</button>
</div>
<div class="drs"><input type="text" id="sq" placeholder="搜索文件..." oninput="F()"></div>
<div class="drt" id="ft"></div>
<div class="drb">
<label>GitHub Token</label>
<input type="password" id="ti" placeholder="ghp_xxx" onchange="S()">
<div style="font-size:10px;margin-top:2px">私有仓库需要 → <a href="https://github.com/settings/tokens" target="_blank" style="color:var(--acc)">创建Token</a></div>
<label style="margin-top:6px">仓库</label>
<input type="text" id="ri" value="huanweide/knowledge" onchange="R()">
</div>
</div>

<div class="main" id="main">
<div class="content" id="ct"></div>
</div>

<div class="toast" id="to"></div>

<script>
// ========== 工具函数 ==========
function LS(k,v,s){if(s!==undefined){localStorage.setItem(k,v);return v}return localStorage.getItem(k)||v}

// ========== 全局状态 ==========
var S_={repo:LS('kr_repo','huanweide/knowledge'),token:LS('kr_token',''),tree:[],file:null,pos:{}};

// ========== 初始化 ==========
(function(){
  var h=location.hash.slice(1);
  if(h&&(h.startsWith('gho_')||h.startsWith('ghp_'))){LS('kr_token',h,1);S_.token=h;history.replaceState(null,'',location.pathname+location.search)}
  Z();
  document.getElementById('ti').value=S_.token;
  document.getElementById('ri').value=S_.repo;
  L();
})();

function Z(){document.body.className=LS('kr_theme','dark')==='light'?'light':''}
function D(){var t=LS('kr_theme','dark')==='dark'?'light':'dark';LS('kr_theme',t,1);Z()}
function T(){var o=document.getElementById('dr').classList.contains('on');document.getElementById('dr').classList.toggle('on',!o);document.getElementById('ov').classList.toggle('on',!o);document.body.style.overflow=o?'':'hidden'}
function M(m){var t=document.getElementById('to');t.textContent=m;t.classList.add('on');clearTimeout(window._mt);window._mt=setTimeout(function(){t.classList.remove('on')},2000)}

// ========== 文件树 ==========
async function L(){
  var e=document.getElementById('ft');
  e.innerHTML='<div style="padding:30px;text-align:center;color:var(--txt2)"><div class="spin"></div><div style="margin-top:8px">加载中...</div></div>';
  try{
    S_.tree=await G('');
    R_(S_.tree,e);
    if(window.innerWidth<768)T();
  }catch(x){
    e.innerHTML='<div style="padding:20px;text-align:center;color:var(--txt2)"><div style="font-size:32px;margin-bottom:8px">⚠</div><div>'+x.message+'</div><button onclick="L()" style="margin:10px;padding:8px 20px;border-radius:8px;border:1px solid var(--bdr);background:var(--srf2);color:var(--txt);cursor:pointer">重试</button></div>';
  }
}

async function G(p){
  var h={Accept:'application/vnd.github.v3+json'};
  if(S_.token)h.Authorization='Bearer '+S_.token;
  var u='https://api.github.com/repos/'+S_.repo+'/contents'+(p?'/'+p:'');
  var r=await fetch(u,{headers:h});
  if(!r.ok){
    if(r.status===404)throw new Error('仓库不存在或私有（需要Token）');
    if(r.status===403)throw new Error('API限流，请添加Token');
    throw new Error('HTTP '+r.status);
  }
  var d=await r.json();
  if(!Array.isArray(d))return[d];
  var o=[];
  for(var i=0;i<d.length;i++){
    var it=d[i];
    if(it.type==='dir'){it.children=await G(it.path);o.push(it)}
    else if(it.name.endsWith('.md'))o.push(it);
  }
  o.sort(function(a,b){if(a.type!==b.type)return a.type==='dir'?-1:1;return a.name.localeCompare(b.name)});
  return o;
}

function R_(items,container,lvl){
  lvl=lvl||0;container.innerHTML='';
  for(var i=0;i<items.length;i++){
    var it=items[i];
    if(it.type==='dir'){
      var d=document.createElement('div');d.className='ti';d.style.paddingLeft=(14+lvl*16)+'px';
      d.innerHTML='<span class="ar" id="ar'+H(it.path)+'">▶</span><span class="ic">📁</span><span class="nm">'+it.name+'</span>';
      var cd=document.createElement('div');cd.className='tc cl';cd.id='cd'+H(it.path);
      R_(it.children||[],cd,lvl+1);
      d.onclick=async function(e,p,ar,cn){e.stopPropagation();
        var a=document.getElementById('ar'+H(p)),c=document.getElementById('cd'+H(p));
        var op=!c.classList.contains('cl');
        if(op && c.getAttribute('data-loaded')!=='1'){
          c.innerHTML='<div style="padding:10px;text-align:center;color:var(--txt2)"><div class="spin"></div></div>';
          try{
            var items=await G(p);
            c.setAttribute('data-loaded','1');
            R_(items,c,lvl+1);
          }catch(x){c.innerHTML='<div style="padding:8px;color:var(--txt2);font-size:12px">加载失败</div>'}
        }
        a.classList.toggle('op',op);c.classList.toggle('cl',!op);
        c.style.maxHeight=op?c.scrollHeight+'px':'0';
      }.bind(null,{stopPropagation:function(){}},it.path);
      container.appendChild(d);container.appendChild(cd);
    }else{
      var f=document.createElement('div');f.className='ti';f.style.paddingLeft=(14+lvl*16)+'px';
      f.innerHTML='<span class="ic">📄</span><span class="nm">'+it.name.replace('.md','')+'</span>';
      f.onclick=function(item){O(item)}.bind(null,it);
      container.appendChild(f);
    }
  }
}

function H(s){var h=0;for(var i=0;i<s.length;i++)h=((h<<5)-h+s.charCodeAt(i))|0;return Math.abs(h).toString(36)}
function F(){var q=document.getElementById('sq').value.toLowerCase();var all=document.querySelectorAll('#ft .ti');all.forEach(function(e){if(e.querySelector('.ic')&&e.querySelector('.ic').textContent==='📄'){e.style.display=e.querySelector('.nm').textContent.toLowerCase().includes(q)?'flex':'none'}})}

// ========== 打开文件 ==========
async function O(file){
  if(S_.file)S_.pos[S_.file.path]=document.getElementById('main').scrollTop;
  S_.file=file;LS('kr_last_file',file.path,1);
  document.getElementById('tt').textContent=file.name.replace('.md','');
  document.getElementById('ct').innerHTML='<div style="text-align:center;padding:40px;color:var(--txt2)"><div class="spin"></div></div>';
  document.getElementById('main').scrollTop=0;
  var ac=document.querySelectorAll('#ft .ti.ac');ac.forEach(function(e){e.classList.remove('ac')});
  var all=document.querySelectorAll('#ft .ti');all.forEach(function(e){if(e.querySelector('.nm')&&e.querySelector('.nm').textContent===file.name.replace('.md',''))e.classList.add('ac')});
  if(window.innerWidth<768)T();
  try{
    var h={};if(S_.token)h.Authorization='Bearer '+S_.token;
    var r=await fetch(file.url,{headers:h});var d=await r.json();
    var bin=atob(d.content);var bytes=new Uint8Array(bin.length);
    for(var i=0;i<bin.length;i++)bytes[i]=bin.charCodeAt(i);
    var md=new TextDecoder('utf-8').decode(bytes);
    K(md);
    var sp=S_.pos[file.path];if(sp)setTimeout(function(){document.getElementById('main').scrollTop=sp},100);
  }catch(x){
    document.getElementById('ct').innerHTML='<div class="welcome"><div style="font-size:32px">⚠</div><p>加载失败: '+x.message+'</p></div>';
  }
}

// ========== 渲染Markdown ==========
function K(md){
  if(md.startsWith('---')){var end=md.indexOf('---',3);if(end>0)md=md.slice(end+3).trim()}
  md=md.replace(/\[\[([^\]]+)\]\]/g,function(_,n){var p=n.split('|');return'<span class="tag">📄 '+(p.length>1?p[1]:p[0])+'</span>'});
  var html=md;
  // 简单Markdown渲染（不依赖marked.js）
  html=html.replace(/^#### (.+)$/gm,'<h4>$1</h4>');
  html=html.replace(/^### (.+)$/gm,'<h3>$1</h3>');
  html=html.replace(/^## (.+)$/gm,'<h2>$1</h2>');
  html=html.replace(/^# (.+)$/gm,'<h1>$1</h1>');
  html=html.replace(/^> (.+)$/gm,'<blockquote>$1</blockquote>');
  html=html.replace(/^- (.+)$/gm,'<li>$1</li>');
  html=html.replace(/^(\d+)\. (.+)$/gm,'<li>$2</li>');
  html=html.replace(/\*\*(.+?)\*\*/g,'<strong>$1</strong>');
  html=html.replace(/`([^`]+)`/g,'<code>$1</code>');
  html=html.replace(/\[([^\]]+)\]\(([^)]+)\)/g,'<a href="$2" target="_blank">$1</a>');
  html=html.replace(/\n\n/g,'</p><p>');
  html='<p>'+html+'</p>';
  html=html.replace(/<p><\/p>/g,'');
  html=html.replace(/<\/li>\n<li>/g,'</li><li>');
  html=html.replace(/((?:<li>.*?<\/li>\n?)+)/g,'<ul>$1</ul>');
  document.getElementById('ct').innerHTML=html;
}
</script>
</body>
</html>