'}
function renderGrid(items){$("grid").innerHTML=items.map(f=>{const p=current?current+"/"+f.name:f.name,canRead=(f.mask||"").includes("R"),type=fileType(f),selectedNow=selected.has(p);let thumb=iconFor(f);if(type==="image"&&canRead)thumb='';const tileClass=(f.dir?'folder-tile ':'')+(['video','audio'].includes(type)?'media-tile':'');const meta=f.dir?'文件夹':fmt(f.size);return '
'+thumb+'
'+iconFor(f)+'
'+esc(f.name)+'
'+meta+''+(f.modified?''+esc(f.modified)+'':'')+'
'}).join('')||'
这里还没有文件
'}
function toggleTile(p){selectItem(p,!selected.has(p))}
+function openSelected(){if(selected.size!==1)return;const p=[...selected][0],f=lastItems.find(x=>(current?current+"/":"")+x.name===p);if(!f)return;if(f.dir&&(f.mask||"").includes("R"))openDir(p);else if((f.mask||"").includes("R"))previewFile(p)}
function toggleAll(v){lastItems.forEach(f=>{const p=current?current+"/"+f.name:f.name;if(v)selected.add(p);else selected.delete(p)});render(lastItems)}
function clearSelection(){selected.clear();updateSelection();renderGrid(lastItems);renderList(lastItems)}
function updateSelection(){const n=selected.size;$("bulk").classList.toggle("show",n>0);$("selectedCount").textContent=n?`已选择 ${n} 项`:"";$("grid").querySelectorAll('.tile').forEach((el,i)=>{const f=lastItems[i];if(f)el.classList.toggle('selected',selected.has(current?current+'/'+f.name:f.name))})}
@@ -108,6 +109,8 @@ async function login(){try{await fetch("/chfs/session",{method:"POST",headers:{"
async function logout(){await fetch("/chfs/session",{method:"DELETE"});location.reload()}
function toast(message,error=false){const host=$("toastHost"),el=document.createElement("div");el.className='toast'+(error?' error':'');el.textContent=message;host.appendChild(el);setTimeout(()=>el.remove(),2800)}
function fail(message){toast(message,true)}
+function keyboardNavigation(e){const tag=(e.target?.tagName||"").toLowerCase();if(tag==="input"||tag==="textarea"||tag==="select"||tag==="button"||tag==="a"||e.target?.isContentEditable)return;if(e.key==="Escape"){if($("modal").classList.contains("show"))closeModal();else closeContext();return}if((e.ctrlKey||e.metaKey)&&e.key.toLowerCase()==="a"){e.preventDefault();toggleAll(true);return}if(e.key==="Enter"){e.preventDefault();openSelected();return}if(e.key==="Delete"&&selected.size){e.preventDefault();bulkDelete();return}if(e.key==="Backspace"&¤t){e.preventDefault();goUp()}}
+addEventListener("keydown",keyboardNavigation)
function show(html,preview=false){$("dialog").innerHTML=html;$("dialog").classList.toggle("preview-dialog",preview);$("modal").classList.add("show")}function closeModal(){$("modal").classList.remove("show");$("dialog").classList.remove("preview-dialog")}
function ask(title,label,value="",type="text"){return new Promise(resolve=>{show('
'+esc(title)+'
');window._askResolve=v=>{closeModal();resolve(v)}})}
function confirmBox(title,message){return new Promise(resolve=>{show('