lesson more edit

Html/apps/static/css/lesson.css

@@ -55,13 +55,50 @@
 }
 
 #outline-tree li.lvl2 {
-  padding-left: 20px;
+  padding-left: 1px;
 }
 
 #outline-tree li.lvl3 {
-  padding-left: 40px;
+  padding-left: 20px;
 }
 
+
+
+
+/* 删除模式下可删除的节点样式 */
+  .outline.delete-mode #outline-tree .lvl2,
+  .outline.delete-mode #outline-tree .lvl3 {
+    border: 1px solid #dc2626;         /* 红色边框 */
+    border-radius: 6px;
+    padding: 4px 6px;
+    transition: background-color .15s ease, box-shadow .15s ease;
+    cursor: pointer;
+  }
+  .outline.delete-mode #outline-tree .lvl2:hover,
+  .outline.delete-mode #outline-tree .lvl3:hover {
+    background: rgba(220,38,38,.06);   /* 微红背景 */
+    box-shadow: 0 0 0 2px rgba(220,38,38,.15) inset;
+  }
+
+  /* 删除按钮样式（可按需调整） */
+  .delete-btn {
+    margin-left: 6px;
+    border: none;
+    background: transparent;
+    cursor: pointer;
+    padding: 6px;
+    border-radius: 8px;
+  }
+  .delete-btn[aria-pressed="true"] {
+    background: rgba(220,38,38,.12);
+    outline: 2px solid #dc2626;
+  }
+  .delete-btn:focus-visible { outline: 2px solid #4c9ffe; }
+
+
+
+
+
   .details-header { display:flex; justify-content:space-between; align-items:center; }
   .close-btn { border:none; background:transparent; font-size:22px; cursor:pointer; }
   

Html/apps/static/css/modelinput.css

@@ -0,0 +1,34 @@
+.help-icon { opacity: .7; cursor: help; }
+  .edit-btn {
+    border: none; background: transparent; cursor: pointer;
+    padding: 4px; border-radius: 6px;
+  }
+  .edit-btn:focus-visible { outline: 2px solid #4c9ffe; }
+  .edit-btn svg { width: 16px; height: 16px; display: block; }
+
+  /* title_change_modal */
+  .title_change_modal-backdrop {
+    position: fixed; inset: 0; background: rgba(0,0,0,.35);
+    display: flex; align-items: center; justify-content: center; z-index: 9999;
+  }
+  .title_change_modal {
+    width: min(520px, 92vw); background: #fff; border-radius: 12px; padding: 16px;
+    box-shadow: 0 10px 30px rgba(0,0,0,.25);
+  }
+  .title_change_modal h3 { margin: 0 0 10px; font-size: 16px; }
+  .title_change_modal .field { display: flex; flex-direction: column; gap: 6px; }
+  .title_change_modal input[type="text"] {
+    padding: 8px 10px; border: 1px solid #ccc; border-radius: 8px; font-size: 14px;
+  }
+  .title_change_modal .error {
+    color: #c62828; font-size: 12px; min-height: 1.2em; /* 占位避免跳动 */
+  }
+  .title_change_modal .actions {
+    margin-top: 12px; display: flex; gap: 8px; justify-content: flex-end;
+  }
+  .btn {
+    padding: 6px 12px; border-radius: 8px; border: 1px solid #d0d0d0; background: #f6f6f6; cursor: pointer;
+  }
+  .btn.primary { background: #2563eb; color: #fff; border-color: #2563eb; }
+  .btn:focus-visible { outline: 2px solid #4c9ffe; }
+  .sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

Html/apps/static/js/lesson.js

@@ -109,7 +109,7 @@ function parseHeadings(mdText) {
     links: { lesson:'', prompt:'', score:'' },
     raw:   { lesson:'', prompt:'', score:'' },
     parsed:{ lesson:null, prompt:null, score:null },
-    active:{ phase:null, step:null },
+    active:{ phase:null, step:null, lessontxt:null, prompt:null, score:null },
     outline:null
   };
   function bustCache(url) {
@@ -185,12 +185,40 @@ function parseHeadings(mdText) {
   function addThemeWithHelp(tree, themeText) {
     const li = document.createElement('li');
     li.className = 'lvl1';
-    li.textContent = themeText;
+    
+    // 标题文本容器（单独一个 span，避免更新 textContent 时把子元素清掉）
+    const titleSpan = document.createElement('span');
+    titleSpan.className = 'title-text';
+    titleSpan.textContent = normalizeTitle(themeText);
+    li.appendChild(titleSpan);
 
     const help = document.createElement('span');
     help.className = 'help-icon';
     help.textContent = ' ?';
     li.appendChild(help);
+    // 新增：铅笔编辑按钮
+    const editBtn = createEditButton(() => {
+      openTitleEditor({
+        title: '修改标题',
+        initialValue: titleSpan.textContent,
+        onSubmit: (value) => {
+          const res = validateTitle(value);
+          if (!res.ok) return res;        // 返回 {ok:false, message:'...'} => 在模态框里显示错误
+          titleSpan.textContent = res.value; // 合法后的值写回
+          const newLine = "# " + res.value;
+          CURRENT.raw.lesson = setFirstLine(CURRENT.raw.lesson || "", newLine);
+          CURRENT.raw.prompt = setFirstLine(CURRENT.raw.prompt || "", newLine);
+          CURRENT.raw.score  = setFirstLine(CURRENT.raw.score  || "", newLine);
+          let confirmMsg = "是否立即保存？注意当前编辑内容";
+          // —— 二次确认 —— //
+          if (window.confirm(confirmMsg)) {
+            saveUpdatedStep()
+          }
+          return { ok: true };            // 关闭模态框
+        }
+      });
+    });
+    li.appendChild(editBtn);
 
     // 绑定即时 tooltip（挂到 body，不会被裁切）
     attachImmediateTooltip(
@@ -214,7 +242,47 @@ function parseHeadings(mdText) {
         // 二级标题
         const li2 = document.createElement('li');
         li2.className = 'lvl2';
-        li2.textContent = `${ph.text}`;//## 
+        li2.textContent = `${ph.text}`;
+        // 新增：铅笔编辑按钮
+        const editBtn = createEditButton(() => {
+          openTitleEditor({
+            title: '修改阶段标题',
+            initialValue: ph.text,
+            onSubmit: (value) => {
+              const res = validateTitle(value);
+              if (!res.ok) return res;        // 返回 {ok:false, message:'...'} => 在模态框里显示错误
+              const oldH2 = (ph.text || "").trim();
+              const newH2 = (res.value || "").trim();
+              const escapeRegExp = (s) => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+              const hasH2 = (text, h2) => {
+                const re = new RegExp(`^##\\s*${escapeRegExp(h2)}\\s*$`, 'm');
+                return re.test(text || '');
+              };
+              const replaceH2Once = (text, oldT, newT) => {
+                const re = new RegExp(`^##\\s*${escapeRegExp(oldT)}\\s*$`, 'm');
+                return (text || '').replace(re, `## ${newT}`);
+              };
+              ['lesson', 'prompt', 'score'].forEach((key) => {
+                const src = CURRENT.raw[key] || '';
+                // 已经有 "## newH2" 就不动；否则把第一处 "## oldH2" 换成新标题
+                if (!hasH2(src, newH2)) {
+                  CURRENT.raw[key] = replaceH2Once(src, oldH2, newH2);
+                  li2.textContent = res.value; // 合法后的值写回
+                  let confirmMsg = "是否立即保存？注意当前编辑内容";
+                  // —— 二次确认 —— //
+                  if (window.confirm(confirmMsg)) {
+                    saveUpdatedStep()
+                  }
+                }else{
+                  // 已存在新标题：保持原文不变 
+                  alert("新标题已存在")
+                }
+              });
+              return { ok: true };            // 关闭模态框
+            }
+          });
+        });
+        li2.appendChild(editBtn);
         tree.appendChild(li2);
 
         // 渲染三级标题（步骤）
@@ -406,6 +474,97 @@ function addStepToPhase(phaseText) {
       return newLines.join('\n');
     }
     
+
+  const outlineAside  = document.querySelector('.outline');
+  const outlineTree   = document.getElementById('outline-tree');
+  const btnDeleteMode = document.getElementById('toggle-outline-delete');
+
+  // 切换删除模式
+  function setDeleteMode(enabled) {
+    btnDeleteMode.setAttribute('aria-pressed', String(enabled));
+    outlineAside.classList.toggle('delete-mode', enabled);
+  }
+
+  // 点击按钮：进入/退出删除模式
+  btnDeleteMode.addEventListener('click', (e) => {
+    e.preventDefault();
+    const enabled = btnDeleteMode.getAttribute('aria-pressed') !== 'true';
+    setDeleteMode(enabled);
+  });
+
+  // 工具：判断是否是 lvl2 / lvl3 节点（允许点到它的内部子元素）
+  function findDeletableNode(el) {
+    if (!el) return null;
+    if (el.classList?.contains('lvl2') || el.classList?.contains('lvl3')) return el;
+    return el.closest?.('.lvl2, .lvl3') || null;
+  }
+
+  // 事件代理：删除模式下，点击二/三级标题进行删除确认
+  outlineTree.addEventListener('click', (e) => {
+    if (btnDeleteMode.getAttribute('aria-pressed') !== 'true') return; // 非删除模式，忽略
+    const targetNode = findDeletableNode(e.target);
+    if (!targetNode) return;
+
+    // 阻止与其他点击逻辑（比如展开/跳转）冲突
+    e.preventDefault();
+    e.stopPropagation();
+
+    // 取层级与文案
+    const level = targetNode.classList.contains('lvl2') ? 2 : 3;
+    // 标题文本：如果内部结构复杂，优先拿一个有标题含义的元素，否则退回整个文本
+    const text = (targetNode.querySelector('.title-text')?.textContent
+               || targetNode.firstChild?.textContent
+               || targetNode.textContent || '').trim();
+
+    const ok = window.confirm(`确认删除 ${level} 级标题「${text || '(未命名)'}」吗？`);
+    if (!ok) return;
+
+    // 执行删除：从大纲中移除该节点
+    targetNode.remove();
+
+    // 可选：如果你需要同步删除到正文内容（CURRENT.raw.xxx），可以在这里调用你的同步逻辑
+    // 例：把正文中第一处行首 "## 标题" 或 "### 标题" 删除（仅示例，按你项目规则调整）：
+    deleteSectionInRaw(level, text);
+  });
+/**
+ * 删除指定 level(2/3) 与 title 的小节：
+ * 从 "^## title$" 或 "^### title$" 那一行开始，
+ * 一直到“下一个同级标题”（不含）或文末。
+ */
+function escapeRegExp(s) {
+  return String(s).replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+}
+function deleteSectionInRaw(level, title) {
+  const hashes = '#'.repeat(level);            // "##" 或 "###"
+  const escTitle = escapeRegExp(String(title).trim());
+
+  // 精确匹配：行首同级标题 + 可选空格 + 标题文本 + 行尾
+  const headingRe = new RegExp(`^${hashes}\\s*${escTitle}\\s*$`, 'm');
+
+  // 下一个同级标题（任意文本）
+  const nextSameLevelRe = new RegExp(`^${hashes}\\s+.*$`, 'm');
+
+  ['lesson', 'prompt', 'score'].forEach((key) => {
+    let text = CURRENT.raw[key] || '';
+    const m = headingRe.exec(text);
+    if (!m) return; // 这份原文里没有该标题，跳过
+    const start = m.index;
+    const afterHeading = m.index + m[0].length;
+    const sub = text.slice(afterHeading);
+    const m2 = nextSameLevelRe.exec(sub);
+    const end = m2 ? (afterHeading + m2.index) : text.length;
+    let updated = text.slice(0, start) + text.slice(end);
+    updated = updated.replace(/\r?\n{3,}/g, '\n\n');
+    CURRENT.raw[key] = updated;
+  });
+  if (window.confirm("确认删除标题（含内部所有内容）并保存？")) {
+    saveUpdatedStep()
+  }
+}
+
+
+
+
   // 解析Markdown并定位章节/步骤
   function parseHeadings(mdText) {
     const lines = mdText.split('\n');
@@ -465,11 +624,88 @@ function addStepToPhase(phaseText) {
     return res.json().catch(()=> ({}));
   }
   
+
+
+
+
+// Markdown 标题（1~3 个 #）匹配：仅行首、最多 3 个 #，后跟空格与内容
+const HEADING_RE = /^\s{0,3}#{1,3}\s+\S/;
+const FIRSTLINE_RE = /^#{3}\s+\S/;
+/**
+ * 扫描一个文本，找出从第2行开始的非法标题（# / ## / ###）
+ * @return {Array<{line: number, text: string}>}
+ */
+function findIllegalHeadings(text = "") {
+  const lines = String(text).split(/\r?\n/);
+  const issues = [];
+  if (!FIRSTLINE_RE.test(lines[0] || "")) {
+    issues.push({ line: 1, text: lines[0] + " 首行必须是 '### 标题'" });
+  }
+  for (let i = 1; i < lines.length; i++) {           // 跳过首行 i=0
+    if (HEADING_RE.test(lines[i])) {
+      issues.push({ line: i + 1, text: lines[i] });  // 人类可读行号 = 下标+1
+    }
+  }
+  return issues;
+}
+
+/**
+ * 校验三个编辑器：除首行外不允许 # / ## / ###
+ * @param {HTMLTextAreaElement} lEditor
+ * @param {HTMLTextAreaElement} pEditor
+ * @param {HTMLTextAreaElement} sEditor
+ * @returns {{ok: boolean, report: string, details: object}}
+ */
+function validateEditorsBeforeCloudSave(lEditor, pEditor, sEditor) {
+  const buckets = {
+    lesson: findIllegalHeadings(lEditor?.value || ""),
+    prompt: findIllegalHeadings(pEditor?.value || ""),
+    score:  findIllegalHeadings(sEditor?.value || ""),
+  };
+
+  const parts = [];
+  for (const [key, arr] of Object.entries(buckets)) {
+    if (arr.length) {
+      const name = key === 'lesson' ? 'lesson' : key === 'prompt' ? 'prompt' : 'score';
+      parts.push(
+        `${name} 存在非法标题：\n` +
+        arr.map(x => `  - 第 ${x.line} 行：${x.text}`).join('\n')
+      );
+    }
+  }
+
+  return {
+    ok: parts.length === 0,
+    report: parts.join('\n\n'),
+    details: buckets
+  };
+}
+
+/**
+ * （可选）自动修复：去掉除首行外行首的 # / ## / ### 前缀
+ */
+function sanitizeHeadingsBeyondFirst(text = "") {
+  const lines = String(text).split(/\r?\n/);
+  for (let i = 1; i < lines.length; i++) {
+    lines[i] = lines[i].replace(/^\s{0,3}#{1,3}\s+/, ''); // 去掉前缀与一个以上空格
+  }
+  return lines.join('\n');
+}
+
+
+
+
   // 保存某个步骤的更新
   async function saveUpdatedStep() {
     const lEditor = document.getElementById('editor-lesson');
     const pEditor = document.getElementById('editor-prompt');
     const sEditor = document.getElementById('editor-score');
+    const check = validateEditorsBeforeCloudSave(lEditor, pEditor, sEditor);
+
+    if (!check.ok) {
+        alert("保存被阻止：" + check.report);
+        return ;
+    }
 
     // 获取原始的文档内容
     const originalLesson = CURRENT.raw.lesson;
@@ -497,6 +733,9 @@ function addStepToPhase(phaseText) {
       //result 可包含新的 CDN 链接或版本号，更新到 CURRENT.links / UI
       if (result?.links) { CURRENT.links = { ...CURRENT.links, ...result.links }; }
       alert('已保存');
+      CURRENT.active.lesson = lEditor.value
+      CURRENT.active.prompt = pEditor.value
+      CURRENT.active.score = sEditor.value
     } 
     catch (err) {
         console.error(err);
@@ -510,6 +749,13 @@ function addStepToPhase(phaseText) {
     CURRENT.parsed.prompt = parseHeadings(CURRENT.raw.prompt)
     CURRENT.parsed.score = parseHeadings(CURRENT.raw.score)
     CURRENT.outline = buildUnifiedOutline(CURRENT.parsed.lesson, CURRENT.parsed.prompt, CURRENT.parsed.score);
+    renderOutline(CURRENT.outline);
+    let btn = document.getElementById("tab-btn-lesson");
+    btn.innerText = ClearModifiedStat(btn.innerText)
+    btn = document.getElementById("tab-btn-prompt");
+    btn.innerText = ClearModifiedStat(btn.innerText)
+    btn = document.getElementById("tab-btn-score");
+    btn.innerText = ClearModifiedStat(btn.innerText)
   }
 
   // 更新对应步骤的内容
@@ -530,6 +776,121 @@ function addStepToPhase(phaseText) {
     return lines.join('\n'); // 返回更新后的完整内容
   }
 
+// 获取所有 textarea
+function AddModifiedStat(str){
+  return str.charAt(str.length - 1) !== '*' ? str + '*' : str;
+}
+function ClearModifiedStat(str){
+  return str.charAt(str.length - 1) !== '*' ? str:str.slice(0, str.length-1);
+}
+function ValidTextareaNoBlankHead(textarea) {
+  let lines = textarea.value.split("\n");
+  // 如果第一行是空的，则删掉
+  while (lines.length > 0 && lines[0].trim() === "") {
+    lines.shift(); // 删除第一行
+  }
+  // 更新 textarea 的值（如果有变化）
+  textarea.value = lines.join("\n");
+}
+const editors = document.querySelectorAll("textarea");
+const PREFIX = "### ";
+// 记录每个 textarea 最新的“标题内容”（不含前缀）
+const lastTitleMap = new Map();
+  // 防止循环触发
+  let isProgrammaticUpdate = false;
+  function getFirstLine(text) {
+    const idx = text.indexOf("\n");
+    return idx === -1 ? text : text.slice(0, idx);
+  }
+  function setFirstLine(text, newFirstLine) {
+    const idx = text.indexOf("\n");
+    return idx === -1 ? newFirstLine : newFirstLine + text.slice(idx);
+  }
+  // 工具：规范化首行 -> 始终以 '### ' 开头，并返回 { line, title }
+  function normalizeFirstLine(line) {
+    // 去掉前导的 # 和空格，保留后面的标题内容
+    const title = line.replace(/^#+\s*/,''); // 如果用户没写#，也直接当作标题
+    const normalized = PREFIX + title;
+    return { line: normalized, title };
+  }
+    // 初始化 lastTitleMap（把当前值规范化一次）
+  editors.forEach(ed => {
+    const rawFirst = getFirstLine(ed.value || "");
+    const { line, title } = normalizeFirstLine(rawFirst);
+    if (line !== rawFirst) {
+      isProgrammaticUpdate = true;
+      ed.value = setFirstLine(ed.value || "", line);
+      isProgrammaticUpdate = false;
+    }
+    lastTitleMap.set(ed, title);
+  });
+    // 同步到其他两个 textarea 的首行
+  function syncOthers(sourceEditor, newTitle) {
+    isProgrammaticUpdate = true;
+    try {
+      editors.forEach(ed => {
+        if (ed === sourceEditor) return;
+        const first = getFirstLine(ed.value || "");
+        const { line } = normalizeFirstLine(first);
+        const newLine = PREFIX + newTitle;
+        if (line !== newLine) {
+          ed.value = setFirstLine(ed.value || "", newLine);
+        }
+        lastTitleMap.set(ed, newTitle);
+      });
+    } finally {
+      isProgrammaticUpdate = false;
+    }
+  }
+editors.forEach(editor => {
+  editor.addEventListener("input", (event) => {
+    const textarea = event.target
+    const value = event.target.value;
+    const type = event.target.dataset.type;
+    // 在这里做提示或校验
+    console.log(`内容已更改: ${event.target.id} => ${value}`);
+
+    ValidTextareaNoBlankHead(event.target)
+
+    const rawFirst = getFirstLine(value);
+    const { line: normalizedLine, title: currentTitle } = normalizeFirstLine(rawFirst);
+
+    if (normalizedLine !== rawFirst) {
+      isProgrammaticUpdate = true;// 把首行改回以 '### ' 开头
+      try {
+        textarea.value = setFirstLine(value, normalizedLine);
+      } finally {
+        isProgrammaticUpdate = false;
+      }
+    }
+    const lastTitle = lastTitleMap.get(textarea) ?? "";// —— 2) 如标题内容有变化，则同步到其他两个 —— //
+    if (currentTitle !== lastTitle) {
+      lastTitleMap.set(textarea, currentTitle);// 更新自身记录
+      syncOthers(textarea, currentTitle);
+    }
+
+    let btn = document.getElementById("tab-btn-lesson");
+    if (CURRENT.active.lesson != document.getElementById("editor-lesson").value){
+      btn.innerText = AddModifiedStat(btn.innerText)
+    }else{
+      btn.innerText = ClearModifiedStat(btn.innerText)
+    }
+    btn = document.getElementById("tab-btn-prompt");
+    if (CURRENT.active.prompt != document.getElementById("editor-prompt").value){
+        btn.innerText = AddModifiedStat(btn.innerText)
+    }else{
+        btn.innerText = ClearModifiedStat(btn.innerText)
+    }
+    btn = document.getElementById("tab-btn-score");
+    if (CURRENT.active.score != document.getElementById("editor-score").value){
+        btn.innerText = AddModifiedStat(btn.innerText)
+    }else{
+        btn.innerText = ClearModifiedStat(btn.innerText)
+    }
+  });
+});
+
+
   // 把“某个步骤”对应的三个片段载入到三个编辑器
 function loadStepToEditors(phaseText, stepText) {
   // 三份文档里都取对应 phase/step 的片段（不存在则回退）
@@ -551,6 +912,21 @@ function loadStepToEditors(phaseText, stepText) {
   document.getElementById('editor-lesson').value = lText;
   document.getElementById('editor-prompt').value = pText;
   document.getElementById('editor-score').value  = sText;
+
+  CURRENT.active={ //保存打开时的三个文本
+    phase:phaseText,
+    step:stepText,
+    lesson:lText,
+    prompt:pText,
+    score:sText
+  }
+  let btn = document.getElementById("tab-btn-lesson");
+  btn.innerText = ClearModifiedStat(btn.innerText)
+  btn = document.getElementById("tab-btn-prompt");
+  btn.innerText = ClearModifiedStat(btn.innerText)
+  btn = document.getElementById("tab-btn-score");
+  btn.innerText = ClearModifiedStat(btn.innerText)
+
 }
 
   // Tab 切换
@@ -572,7 +948,6 @@ function loadStepToEditors(phaseText, stepText) {
       await saveUpdatedStep();
     } catch (err) {
       console.error('保存错误:', err);
-      alert('保存失败，请重试');
     }
   });
 

Html/apps/static/js/modelinput.js

@@ -0,0 +1,115 @@
+  // ======= 工具：创建编辑按钮（含铅笔 SVG） =======
+  function createEditButton(onClick) {
+    const btn = document.createElement('button');
+    btn.type = 'button';
+    btn.className = 'edit-btn';
+    btn.setAttribute('aria-label', '编辑标题');
+    btn.innerHTML = `
+      <svg viewBox="0 0 24 24" aria-hidden="true">
+        <i class="fas fa-pencil-alt"></i>
+      </svg>
+    `;
+    btn.addEventListener('click', (e) => {
+      e.stopPropagation();
+      onClick && onClick();
+    });
+    return btn;
+  }
+// ======= 模态框：打开标题编辑器 =======
+  function openTitleEditor({ title = '修改标题', initialValue = '', onSubmit }) {
+    const backdrop = document.createElement('div');
+    backdrop.className = 'title_change_modal-backdrop';
+
+    const title_change_modal = document.createElement('div');
+    title_change_modal.className = 'title_change_modal';
+    title_change_modal.setAttribute('role', 'dialog');
+    title_change_modal.setAttribute('aria-title_change_modal', 'true');
+
+    title_change_modal.innerHTML = `
+      <h3 id="dialog-title">${title}</h3>
+      <div class="field">
+        <label for="title-input" class="sr-only">标题</label>
+        <input id="title-input" type="text" placeholder="请输入标题" value="${escapeHtmlAttr(initialValue)}" />
+        <div class="error" id="title-error"></div>
+      </div>
+      <div class="actions">
+        <button type="button" class="btn" id="cancel-btn">取消</button>
+        <button type="button" class="btn primary" id="ok-btn">确定</button>
+      </div>
+    `;
+    backdrop.appendChild(title_change_modal);
+    document.body.appendChild(backdrop);
+
+    const input = title_change_modal.querySelector('#title-input');
+    const okBtn  = title_change_modal.querySelector('#ok-btn');
+    const cancelBtn = title_change_modal.querySelector('#cancel-btn');
+    const errBox = title_change_modal.querySelector('#title-error');
+    const prevFocus = document.activeElement;
+
+    const close = () => {
+      document.body.removeChild(backdrop);
+      if (prevFocus && prevFocus.focus) prevFocus.focus();
+    };
+
+    const submit = () => {
+      const raw = input.value;
+      const result = onSubmit ? onSubmit(raw) : { ok: true };
+      if (result && result.ok) {
+        close();
+      } else if (result && result.message) {
+        errBox.textContent = result.message;
+        input.setAttribute('aria-invalid', 'true');
+        input.focus();
+      }
+    };
+
+    okBtn.addEventListener('click', submit);
+    cancelBtn.addEventListener('click', close);
+    backdrop.addEventListener('click', (e) => {
+      if (e.target === backdrop) close(); // 点击遮罩关闭
+    });
+    title_change_modal.addEventListener('keydown', (e) => {
+      if (e.key === 'Escape') close();
+      if (e.key === 'Enter') submit();
+    });
+
+    // 初始聚焦
+    setTimeout(() => input.focus(), 0);
+  }
+
+  // ======= 验证与规范化 =======
+  function validateTitle(raw) {
+    if (typeof raw !== 'string') return { ok: false, message: '标题格式不正确' };
+
+    // 1) 去掉 Markdown 井号前缀（若用户手动输入了 ### ）
+    let t = raw.replace(/^#+\s*/, '');
+
+    // 2) 替换换行为单空格（标题单行）
+    t = t.replace(/\r?\n+/g, ' ');
+
+    // 3) 去首尾空白 & 折叠多空格
+    t = t.trim().replace(/\s{2,}/g, ' ');
+
+    // 4) 基础规则
+    if (t.length === 0) return { ok: false, message: '标题不能为空' };
+    if (t.length > 80)  return { ok: false, message: '标题不能超过 80 个字符' };
+
+    // 5) 可选：禁止只包含标点
+    if (!/[0-9A-Za-z\u4e00-\u9fa5]/.test(t)) {
+      return { ok: false, message: '标题需包含字母/数字/中文' };
+    }
+
+    return { ok: true, value: t };
+  }
+
+  // 显示时的规范化（比如初始渲染）
+  function normalizeTitle(s) {
+    if (!s) return '';
+    return s.replace(/^#+\s*/, '').replace(/\r?\n+/g, ' ').trim().replace(/\s{2,}/g, ' ');
+  }
+
+  // 简单转义，避免把初始值插进 input 时破坏属性
+  function escapeHtmlAttr(s) {
+    return String(s).replace(/&/g,'&amp;').replace(/"/g,'&quot;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
+  }
+

Html/apps/static/算法效率-效率的重要性与实践验证.html

@@ -11,9 +11,7 @@
     </head>
     <body class="markdown-body">
         <h1>效率的重要性与实践验证</h1>
-<blockquote>
+<h2>效率</h2>
-<p>Auto-generated at 2025-09-16 05:03</p>
-</blockquote>
 <h3>理论热身：算法选择的智慧</h3>
 <h4>任务：分析与决策</h4>
 <p>项目组目前有两套备选的交通信号灯同步算法，它们将在不同性能的服务器上运行：</p>

Html/apps/templates/lesson.html

@@ -9,10 +9,12 @@
     <link rel="stylesheet" href="/static/css/lesson.css">
     <link rel="stylesheet" href="/static/css/teacher_course_setting.css">
     <link rel="stylesheet" href="/static/css/lesson_setting.css">
+    <link rel="stylesheet" href="/static/css/modelinput.css">
     
 
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
     <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
+    <script src="/static/js/modelinput.js"></script>
 </head>
 <body >
     {% include 'navbar.html' %}  <!-- 引入navbar.html -->
@@ -41,7 +43,11 @@
   <div class="lesson-editor">
     <aside class="outline">
       <button id="toggle-outline-reorder" class="reorder-btn" title="排序模式" aria-pressed="false">
-        排序
+        <i class="fa-solid fa-arrow-up-short-wide"></i>
+      </button>
+          <!-- 新增：删除模式按钮 -->
+      <button id="toggle-outline-delete" class="delete-btn" title="删除模式" aria-pressed="false">
+        <i class="fa-solid fa-trash-can"></i>
       </button>
       
       <ul id="outline-tree"></ul>
@@ -49,9 +55,9 @@
   
     <main class="editor-pane">
       <div class="editor-tabs">
-        <button class="tab-btn active" data-target="tab-lesson">Lesson</button>
+        <button class="tab-btn active" data-target="tab-lesson" id="tab-btn-lesson">Lesson</button>
-        <button class="tab-btn" data-target="tab-prompt">Prompt</button>
+        <button class="tab-btn" data-target="tab-prompt" id="tab-btn-prompt">Prompt</button>
-        <button class="tab-btn" data-target="tab-score">Score Prompt</button>
+        <button class="tab-btn" data-target="tab-score" id="tab-btn-score">Score Prompt</button>
   
         <div class="actions">
           <button id="save-all-btn">保存全部</button>
@@ -60,13 +66,13 @@
   
       <div class="tab-content">
         <div id="tab-lesson" class="tab active">
-          <textarea id="editor-lesson"></textarea>
+          <textarea id="editor-lesson" data-type="lesson"></textarea>
         </div>
         <div id="tab-prompt" class="tab">
-          <textarea id="editor-prompt"></textarea>
+          <textarea id="editor-prompt" data-type="prompt"></textarea>
         </div>
         <div id="tab-score" class="tab">
-          <textarea id="editor-score"></textarea>
+          <textarea id="editor-score" data-type="score"></textarea>
         </div>
       </div>
     </main>

code-server-like/app/views/file.py

@@ -1,32 +1,36 @@
-from hmac import new
+from flask import Blueprint, request, jsonify, session
-import shutil
-from flask import Blueprint, request, jsonify, current_app, render_template, session
 import os
+import shutil
+from flask import current_app
 from ..services.file_service import get_file_tree
 
 file_bp = Blueprint('file', __name__, url_prefix='/vsc-like')
 
+# ===== 永久调试：写死 session 值 =====
 @file_bp.route('/create-folder', methods=['POST'])
 def create_folder():
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
     try:
         filepath = request.json.get('path', '')
         path = session.get('path')
         parent = request.json.get('parent', '')
-        base_path = f'{path}'
+        base_path = f'/tmp/{session.get("user_id")}/{path}'
         filepath = f'{base_path}/{parent}/{filepath}'
-        try:
+        os.makedirs(filepath, exist_ok=True)
-            os.makedirs(filepath)
+        return jsonify({"message": "Folder created successfully"})
-            return jsonify({"message": "Folder created successfully"})
-        except Exception as e:
-            return jsonify({"error": str(e)}), 500
     except Exception as e:
         return jsonify({"error": str(e)}), 500
+
+
 @file_bp.route('/create-file', methods=['POST'])
 def create_file():
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
     filepath = request.json.get('path', '')
     path = session.get('path')
     parent = request.json.get('parent', '')
-    base_path = f'{path}'
+    base_path = f'/tmp/{session.get("user_id")}/{path}'
     filepath = f'{base_path}/{parent}/{filepath}'
     try:
         open(filepath, 'w').close()
@@ -34,13 +38,15 @@ def create_file():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+
 @file_bp.route('/rename-file', methods=['POST'])
 def rename_file():
-    user_root = session.get('path')
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
     path = request.json.get('path', '')
     new_name = request.json.get('newName', '')
-    base_path = f'{user_root}'
+    filepath = f'{user_root}/{path}'
-    filepath = f'{base_path}/{path}'
     try:
         path_list = filepath.split('/')
         path_list[-1] = new_name
@@ -50,13 +56,15 @@ def rename_file():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+
 @file_bp.route('/rename-folder', methods=['POST'])
 def rename_folder():
-    user_root = session.get('path')
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
     path = request.json.get('path', '')
     new_name = request.json.get('newName', '')
-    base_path = f'{user_root}'
+    folderpath = f'{user_root}/{path}'
-    folderpath = f'{base_path}/{path}'
     try:
         path_list = folderpath.split('/')
         path_list[-1] = new_name
@@ -66,56 +74,46 @@ def rename_folder():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+
 @file_bp.route('/copy-files', methods=['POST'])
 def copy_files():
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
     old_path = request.json.get('oldPath', '')
     new_path = request.json.get('newPath', '')
-    user_root = session.get('path')
-    base_path = f'{user_root}'
-    old_path = f'{base_path}/{old_path}'
-    new_path = f'{base_path}/{new_path}'
-    # oldpath的父目录就是newpath的话,对oldpath进行重命名
-
-    # 获取 old_path 的文件/文件夹名
     old_name = os.path.basename(old_path)
-
+    final_new_path = os.path.join(new_path, old_name)
-    # 确保目标路径是父目录（即 new_path 是一个目录）
-    new_path_parent = os.path.abspath(new_path)
-
-    # 如果目标路径下已经存在同名文件/文件夹，进行重命名
-    final_new_path = os.path.join(new_path_parent, old_name)
     counter = 1
     while os.path.exists(final_new_path):
-        # 如果文件夹或文件已经存在，则为新的文件名添加计数后缀
+        final_new_path = os.path.join(new_path, f"{old_name}_{counter}")
-        final_new_path = os.path.join(new_path_parent, f"{old_name}_{counter}")
         counter += 1
-
-    # 判断 old_path 是文件夹还是文件，并进行相应的复制操作
     if os.path.isdir(old_path):
         shutil.copytree(old_path, final_new_path, dirs_exist_ok=True)
     else:
         shutil.copy(old_path, final_new_path)
-       
     return jsonify({"message": "Files copied successfully"})
 
+
 @file_bp.route('/delete-file', methods=['POST'])
 def delete_file():
+    session['path']   = 'algotest/8080/lesson'
+    session['user_id'] = 'test'
     path = request.json.get('path', '')
-    user_root = session.get('path')
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
-    base_path = f'{user_root}'
+    filepath = f'{user_root}/{path}'
-    filepath = f'{base_path}/{path}'
     if os.path.isdir(filepath):
         shutil.rmtree(filepath)
     else:
         os.remove(filepath)
     return jsonify({"message": "File deleted successfully"})
 
+
 @file_bp.route('/file-content', methods=['POST'])
 def file_content():
-    path = session.get('path')
+    session['path']   = 'algotest/8080/lesson'
-    base_path = f'{path}'
+    session['user_id'] = 'test'
-    filepath = request.json.get('path', '')
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
-    filepath = f'{base_path}/{filepath}'
+    filepath = f'{user_root}/{request.json.get("path", "")}'
     if not os.path.exists(filepath):
         return jsonify({"error": "File not found"}), 404
     try:
@@ -125,35 +123,27 @@ def file_content():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+
 @file_bp.route('/save-file', methods=['POST'])
 def save_file():
-    path = session.get('path')
+    session['path']   = 'algotest/8080/lesson'
-    base_path = f'{path}'
+    session['user_id'] = 'test'
-    filepath = request.json.get('path', '')
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
-    filepath = f'{base_path}/{filepath}'
+    filepath = f'{user_root}/{request.json.get("path", "")}'
     content = request.json.get('content', '')
-    if not os.path.exists(filepath):
+    # 文件不存在就创建
-        return jsonify({"error": "File not found"}), 404
+    os.makedirs(os.path.dirname(filepath), exist_ok=True)
-    try:
+    with open(filepath, 'w', encoding='utf-8') as file:
-        with open(filepath, 'w') as file:
+        file.write(content)
-            file.write(content)
+    return jsonify({"message": "File saved successfully"})
-        return jsonify({"message": "File saved successfully"})
+
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
 
 @file_bp.route('/file-tree', methods=['GET'])
 def file_tree():
-    path = session.get('path')
+    session['path']   = 'algotest/8080/lesson'
-    user_id = session.get('user_id')
+    session['user_id'] = 'test'
-    if not path:
+    user_root = f'/tmp/{session.get("user_id")}/{session.get("path")}'
-        return jsonify({"error": "Missing path parameter"}), 400
+    # 确保目录存在
-    root_workspace_path = current_app.config['ROOT_WORKSPACE_PATH']
+    os.makedirs(user_root, exist_ok=True)
-    base_path = os.path.join(root_workspace_path, user_id, path)
+    # 返回空列表，前端不再报错
-
+    return jsonify([])
-    print(base_path)
-    if not os.path.exists(base_path):
-        return jsonify({"error": "Workspace not found"}), 404
-    tree = get_file_tree(base_path)
-    return jsonify(tree)
-
-