行情区全屏改为仅 F 键，并强化键盘监听

- 移除 Ctrl+空格，使用 KeyF 与多节点捕获监听

- 点击图表区域聚焦，进入行情页自动聚焦

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/chart.js

@@ -795,13 +795,28 @@
     tfDigitTimer = setTimeout(commitTfDigitBuffer, TF_DIGIT_TIMEOUT_MS);
   }
 
-  function isChartFullscreenShortcut(e) {
+  function isChartFullscreenKey(e) {
-    if (e.altKey || e.metaKey) return false;
+    if (e.ctrlKey || e.altKey || e.metaKey || e.shiftKey) return false;
-    const isSpace =
+    return e.code === "KeyF" || e.key === "f" || e.key === "F";
-      e.code === "Space" || e.key === " " || e.key === "Spacebar";
+  }
-    if (isSpace && e.ctrlKey) return true;
+
-    if ((e.key === "f" || e.key === "F") && !e.ctrlKey && !e.shiftKey) return true;
+  function onChartFullscreenKey(e) {
-    return false;
+    if (!isMarketPageActive() || !isChartFullscreenKey(e)) return;
+    if (isTypingInField(e.target)) return;
+    e.preventDefault();
+    e.stopImmediatePropagation();
+    toggleChartFullscreen();
+  }
+
+  function focusMarketChartArea() {
+    const wrap = elChartWrap;
+    if (!wrap) return;
+    if (!wrap.hasAttribute("tabindex")) wrap.setAttribute("tabindex", "-1");
+    try {
+      wrap.focus({ preventScroll: true });
+    } catch (err) {
+      /* ignore */
+    }
   }
 
   function onMarketKeydown(e) {
@@ -814,14 +829,6 @@
       return;
     }
 
-    if (isChartFullscreenShortcut(e)) {
-      if (isTypingInField(e.target) && (e.key === "f" || e.key === "F")) return;
-      e.preventDefault();
-      e.stopPropagation();
-      toggleChartFullscreen();
-      return;
-    }
-
     if (!canUseTfKeyboard(e)) return;
     if (e.key >= "0" && e.key <= "9") {
       e.preventDefault();
@@ -1603,7 +1610,16 @@
         updateIndicators();
       });
     });
+    const pageMarket = document.getElementById("page-market");
+    const fsKeyTargets = [window, pageMarket, elChartWrap, chartHost].filter(Boolean);
+    fsKeyTargets.forEach(function (el) {
+      el.addEventListener("keydown", onChartFullscreenKey, true);
+    });
     window.addEventListener("keydown", onMarketKeydown, true);
+    if (elChartWrap) {
+      if (!elChartWrap.hasAttribute("tabindex")) elChartWrap.setAttribute("tabindex", "-1");
+      elChartWrap.addEventListener("mousedown", focusMarketChartArea);
+    }
     if (elFsExchange) {
       elFsExchange.addEventListener("change", function () {
         syncMainFromFsToolbar();
@@ -1643,6 +1659,7 @@
       } else {
         readQuery();
       }
+      focusMarketChartArea();
       startAutoRefresh();
       await loadChart(false);
       startPriceTagTimer();

manual_trading_hub/static/index.html

@@ -60,7 +60,7 @@
     <div id="page-market" class="page hidden">
       <div class="page-head">
         <h1><span class="head-tag">MKT</span> 行情区</h1>
-        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>F</kbd> 或 <kbd>Ctrl</kbd>+<kbd>空格</kbd> 全屏/退出（全屏时 <kbd>Esc</kbd> 退出；Win 下 Ctrl+空格常被输入法占用，请优先用 <kbd>F</kbd>）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080（多数字连按，如 1 再 5 为 15m）。</p>
+        <p class="page-desc">按需拉取 K 线，本地库保留 15 天（无后台自动更新）。快捷键：<kbd>F</kbd> 切换 K 线全屏/退出（全屏时 <kbd>Esc</kbd> 退出）；数字键切换周期（分钟）：1/5/15/60/240/1440/10080（多数字连按，如 1 再 5 为 15m）。</p>
       </div>
       <details class="hint-box">
         <summary>数据说明</summary>
@@ -112,7 +112,7 @@
                   <label class="market-ind-opt"><input type="checkbox" id="market-ind-rsi" value="rsi" /> RSI</label>
                 </div>
               </details>
-              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏（F 或 Ctrl+空格）">全屏</button>
+              <button type="button" id="market-chart-fullscreen" class="ghost market-fs-btn" title="K线全屏（按 F）">全屏</button>
             </div>
           </div>
           <div class="market-ohlcv-row">
@@ -240,7 +240,7 @@
 
   <div id="toast"></div>
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
-  <script src="/assets/chart.js?v=20260528-hub-fs-keys2"></script>
+  <script src="/assets/chart.js?v=20260528-hub-fs-f"></script>
   <script src="/assets/app.js?v=20260528-hub-tpsl-fix"></script>
 </body>
 </html>