行情区：当前价增加虚线价格线（与高低点一致）

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

manual_trading_hub/static/chart.js

@@ -46,6 +46,7 @@
   let priceTick = null;
   let priceAutoScale = true;
   let rangeMarkers = [];
+  let currentPriceLine = null;
   let lastCandles = [];
   let candleByTime = {};
   let chartMeta = null;
@@ -159,9 +160,35 @@
 
   function showLatestOhlcv() {
     paintOhlcv(latestCandle());
+    updateCurrentPriceLine();
     updatePriceTag();
   }
 
+  function clearCurrentPriceLine() {
+    if (currentPriceLine && candleSeries) {
+      try {
+        candleSeries.removePriceLine(currentPriceLine);
+      } catch (e) {}
+    }
+    currentPriceLine = null;
+  }
+
+  function updateCurrentPriceLine() {
+    clearCurrentPriceLine();
+    if (!candleSeries) return;
+    const bar = latestCandle();
+    if (!bar || bar.close == null) return;
+    const up = Number(bar.close) >= Number(bar.open);
+    currentPriceLine = candleSeries.createPriceLine({
+      price: Number(bar.close),
+      color: up ? "#00ff9d" : "#ff4d6d",
+      lineWidth: 1,
+      lineStyle: 2,
+      axisLabelVisible: true,
+      title: "现价",
+    });
+  }
+
   function tickLiveClock() {
     const cd = fmtBarCountdown(barRemainMs(currentTf));
     if (elPriceTagTime && elPriceTag && !elPriceTag.classList.contains("hidden")) {

manual_trading_hub/static/index.html

@@ -192,7 +192,7 @@
 
   <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-market6"></script>
-  <script src="/assets/app.js?v=20260528-hub-market6"></script>
+  <script src="/assets/chart.js?v=20260528-hub-market7"></script>
+  <script src="/assets/app.js?v=20260528-hub-market7"></script>
 </body>
 </html>