v2.7.0 一键导出全部历史(GET /api/tests/export JSON, Key打码)；左侧三块配置卡片可折叠展开(状态localStorage持久化)；置顶/置底按钮高亮蓝渐变高对比配色

static/js/app.js

@@ -1098,8 +1098,23 @@ function bind() {
   $("#btn-export-log").addEventListener("click", exportCurrentLog);
   $("#btn-refresh-history").addEventListener("click", () => { histState.page = 1; loadHistory(); });
   $("#btn-compare").addEventListener("click", openCompare);
+  $("#btn-export-history").addEventListener("click", exportAllHistory);
   $("#btn-clear-history").addEventListener("click", clearAllHistory);
 
+  // 左侧三块：点击标题折叠/展开（状态存 localStorage）
+  const COLLAPSE_KEY = "llmst.collapsed";
+  let collapsedSections = new Set();
+  try { collapsedSections = new Set(JSON.parse(localStorage.getItem(COLLAPSE_KEY) || "[]")); } catch (e) {}
+  document.querySelectorAll(".card.collapsible").forEach((sec) => {
+    if (collapsedSections.has(sec.id)) sec.classList.add("collapsed");
+    const head = sec.querySelector(".collapse-head");
+    if (head) head.addEventListener("click", () => {
+      const on = sec.classList.toggle("collapsed");
+      if (on) collapsedSections.add(sec.id); else collapsedSections.delete(sec.id);
+      try { localStorage.setItem(COLLAPSE_KEY, JSON.stringify([...collapsedSections])); } catch (e) {}
+    });
+  });
+
   // 历史：筛选 / 搜索 / 每页条数 / 分页 / 重置
   let histQTimer = null;
   $("#hist-q").addEventListener("input", () => {
@@ -1223,6 +1238,25 @@ async function clearAllHistory() {
   }
 }
 
+async function exportAllHistory() {
+  try {
+    const resp = await fetch("/api/tests/export");
+    if (!resp.ok) throw new Error("HTTP " + resp.status);
+    const blob = await resp.blob();
+    const cd = resp.headers.get("Content-Disposition") || "";
+    const m = cd.match(/filename\"?=?\"?([^";]+)\"?/);
+    const name = m ? m[1] : "llm_speed_tests.json";
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement("a");
+    a.href = url; a.download = name;
+    document.body.appendChild(a); a.click(); a.remove();
+    URL.revokeObjectURL(url);
+    toast("✅ 已导出全部历史（共 " + (blob.size / 1024).toFixed(1) + " KB）");
+  } catch (e) {
+    toast("❌ 导出失败：" + e.message);
+  }
+}
+
 /* ───────────────────────── 初始化 ───────────────────────── */
 
 (async function init() {