K线本地缓存、图表交互优化与交易记录表格修复

新增 kline_store 优先读本地库；修复加载中遮挡、支持缩放与交易时段刷新；修复交易记录操作列被裁切。

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

app.py

@@ -30,6 +30,7 @@ from fee_specs import (
 from fee_sync import sync_fees_from_akshare
 from contract_profile import get_contract_profile
 from stats_engine import STATS_VIEWS, load_stats_cache, refresh_stats_cache
+from kline_store import ensure_kline_tables
 from kline_chart import generate_review_kline_chart, fetch_market_klines, MARKET_PERIODS
 from market import get_price as market_get_price, set_ths_refresh_token, get_quote_source_label
 
@@ -303,6 +304,7 @@ def init_db():
                  (key TEXT PRIMARY KEY,
                   data_json TEXT NOT NULL,
                   updated_at TEXT NOT NULL)''')
+    ensure_kline_tables(conn)
     conn.commit()
     conn.close()
 
@@ -1321,7 +1323,7 @@ def api_kline():
     if not symbol:
         return jsonify({"error": "请提供合约代码"}), 400
     try:
-        data = fetch_market_klines(symbol, period)
+        data = fetch_market_klines(symbol, period, DB_PATH)
     except Exception as exc:
         app.logger.warning("kline api failed: %s", exc)
         return jsonify({"error": str(exc)}), 500

kline_chart.py

@@ -3,6 +3,7 @@ import json
 import logging
 import os
 import re
+import sqlite3
 from datetime import datetime
 from typing import Optional
 from zoneinfo import ZoneInfo
@@ -10,6 +11,7 @@ from zoneinfo import ZoneInfo
 import requests
 
 from symbols import ths_to_codes
+from kline_store import ensure_kline_tables, get_cached_entry, save_bars
 
 logger = logging.getLogger(__name__)
 TZ = ZoneInfo("Asia/Shanghai")
@@ -213,14 +215,60 @@ def bars_to_api(bars: list) -> list[dict]:
     return result
 
 
-def fetch_market_klines(symbol: str, period: str) -> dict:
+def fetch_market_klines(symbol: str, period: str, db_path: Optional[str] = None) -> dict:
     chart_sym = ths_to_sina_chart_symbol(symbol)
     p = (period or "15m").lower()
     if p == "timeshare":
         chart_type = "line"
     else:
         chart_type = "candle"
-    bars = fetch_sina_klines(symbol, p)
+
+    bars: list = []
+    source = "remote"
+    cached_at = None
+
+    if db_path and chart_sym:
+        try:
+            conn = sqlite3.connect(db_path)
+            cached = get_cached_entry(conn, chart_sym, p)
+            conn.close()
+            if cached and cached.get("fresh"):
+                bars = cached["bars"]
+                source = "local"
+                cached_at = cached.get("updated_at")
+        except Exception as exc:
+            logger.warning("kline cache read failed %s %s: %s", chart_sym, p, exc)
+
+    if not bars:
+        remote_bars = fetch_sina_klines(symbol, p)
+        if remote_bars:
+            bars = remote_bars
+            source = "remote"
+            if db_path and chart_sym:
+                try:
+                    conn = sqlite3.connect(db_path)
+                    ensure_kline_tables(conn)
+                    save_bars(conn, chart_sym, p, remote_bars)
+                    meta = conn.execute(
+                        "SELECT updated_at FROM kline_meta WHERE chart_symbol=? AND period=?",
+                        (chart_sym, p),
+                    ).fetchone()
+                    conn.close()
+                    cached_at = meta[0] if meta else None
+                except Exception as exc:
+                    logger.warning("kline cache write failed %s %s: %s", chart_sym, p, exc)
+        elif db_path and chart_sym:
+            try:
+                conn = sqlite3.connect(db_path)
+                cached = get_cached_entry(conn, chart_sym, p)
+                conn.close()
+                if cached and cached.get("bars"):
+                    bars = cached["bars"]
+                    source = "local"
+                    cached_at = cached.get("updated_at")
+            except Exception as exc:
+                logger.warning("kline cache fallback failed %s %s: %s", chart_sym, p, exc)
+
     return {
         "symbol": symbol,
         "chart_symbol": chart_sym,
@@ -228,6 +276,8 @@ def fetch_market_klines(symbol: str, period: str) -> dict:
         "chart_type": chart_type,
         "count": len(bars),
         "bars": bars_to_api(bars),
+        "source": source,
+        "cached_at": cached_at,
     }
 
 

kline_store.py

@@ -0,0 +1,170 @@
+"""K 线本地 SQLite 缓存。"""
+from __future__ import annotations
+
+import sqlite3
+from datetime import datetime, timedelta
+from typing import Optional
+from zoneinfo import ZoneInfo
+
+TZ = ZoneInfo("Asia/Shanghai")
+
+REFRESH_SECONDS = {
+    "timeshare": 30,
+    "1m": 30,
+    "2m": 30,
+    "5m": 60,
+    "15m": 60,
+    "1h": 120,
+    "2h": 120,
+    "4h": 180,
+    "d": 300,
+    "w": 600,
+}
+
+
+def ensure_kline_tables(conn: sqlite3.Connection) -> None:
+    conn.execute(
+        """CREATE TABLE IF NOT EXISTS kline_bars (
+            chart_symbol TEXT NOT NULL,
+            period TEXT NOT NULL,
+            bar_time TEXT NOT NULL,
+            open REAL NOT NULL,
+            high REAL NOT NULL,
+            low REAL NOT NULL,
+            close REAL NOT NULL,
+            volume REAL DEFAULT 0,
+            updated_at TEXT NOT NULL,
+            PRIMARY KEY (chart_symbol, period, bar_time)
+        )"""
+    )
+    conn.execute(
+        """CREATE TABLE IF NOT EXISTS kline_meta (
+            chart_symbol TEXT NOT NULL,
+            period TEXT NOT NULL,
+            bar_count INTEGER DEFAULT 0,
+            last_bar_time TEXT,
+            updated_at TEXT NOT NULL,
+            PRIMARY KEY (chart_symbol, period)
+        )"""
+    )
+    conn.execute(
+        "CREATE INDEX IF NOT EXISTS idx_kline_bars_sym_period "
+        "ON kline_bars(chart_symbol, period, bar_time)"
+    )
+    conn.commit()
+
+
+def _parse_updated_at(value: str) -> Optional[datetime]:
+    if not value:
+        return None
+    try:
+        return datetime.fromisoformat(value.strip()).replace(tzinfo=TZ)
+    except ValueError:
+        return None
+
+
+def is_cache_fresh(period: str, updated_at: str) -> bool:
+    dt = _parse_updated_at(updated_at)
+    if not dt:
+        return False
+    ttl = REFRESH_SECONDS.get((period or "").lower(), 60)
+    return datetime.now(TZ) - dt < timedelta(seconds=ttl)
+
+
+def load_bars(conn: sqlite3.Connection, chart_symbol: str, period: str) -> list[dict]:
+    rows = conn.execute(
+        """SELECT bar_time, open, high, low, close, volume
+           FROM kline_bars
+           WHERE chart_symbol=? AND period=?
+           ORDER BY bar_time ASC""",
+        (chart_symbol, period),
+    ).fetchall()
+    return [
+        {
+            "d": row[0],
+            "o": float(row[1]),
+            "h": float(row[2]),
+            "l": float(row[3]),
+            "c": float(row[4]),
+            "v": float(row[5] or 0),
+        }
+        for row in rows
+    ]
+
+
+def load_meta(conn: sqlite3.Connection, chart_symbol: str, period: str) -> Optional[dict]:
+    row = conn.execute(
+        "SELECT bar_count, last_bar_time, updated_at FROM kline_meta "
+        "WHERE chart_symbol=? AND period=?",
+        (chart_symbol, period),
+    ).fetchone()
+    if not row:
+        return None
+    return {
+        "bar_count": row[0],
+        "last_bar_time": row[1],
+        "updated_at": row[2],
+    }
+
+
+def save_bars(conn: sqlite3.Connection, chart_symbol: str, period: str, bars: list[dict]) -> int:
+    if not bars:
+        return 0
+    ensure_kline_tables(conn)
+    now = datetime.now(TZ).isoformat(timespec="seconds")
+    for bar in bars:
+        conn.execute(
+            """INSERT INTO kline_bars
+               (chart_symbol, period, bar_time, open, high, low, close, volume, updated_at)
+               VALUES (?,?,?,?,?,?,?,?,?)
+               ON CONFLICT(chart_symbol, period, bar_time) DO UPDATE SET
+                 open=excluded.open,
+                 high=excluded.high,
+                 low=excluded.low,
+                 close=excluded.close,
+                 volume=excluded.volume,
+                 updated_at=excluded.updated_at""",
+            (
+                chart_symbol,
+                period,
+                str(bar["d"]),
+                float(bar["o"]),
+                float(bar["h"]),
+                float(bar["l"]),
+                float(bar["c"]),
+                float(bar.get("v") or 0),
+                now,
+            ),
+        )
+    last_time = str(bars[-1]["d"])
+    conn.execute(
+        """INSERT INTO kline_meta (chart_symbol, period, bar_count, last_bar_time, updated_at)
+           VALUES (?,?,?,?,?)
+           ON CONFLICT(chart_symbol, period) DO UPDATE SET
+             bar_count=excluded.bar_count,
+             last_bar_time=excluded.last_bar_time,
+             updated_at=excluded.updated_at""",
+        (chart_symbol, period, len(bars), last_time, now),
+    )
+    conn.commit()
+    return len(bars)
+
+
+def get_cached_entry(
+    conn: sqlite3.Connection,
+    chart_symbol: str,
+    period: str,
+) -> Optional[dict]:
+    if not chart_symbol:
+        return None
+    ensure_kline_tables(conn)
+    meta = load_meta(conn, chart_symbol, period)
+    bars = load_bars(conn, chart_symbol, period)
+    if not bars:
+        return None
+    updated_at = meta["updated_at"] if meta else ""
+    return {
+        "bars": bars,
+        "updated_at": updated_at,
+        "fresh": is_cache_fresh(period, updated_at),
+    }

static/js/market.js

@@ -5,6 +5,11 @@
     var chart = null;
     var currentPeriod = '15m';
     var quoteTimer = null;
+    var klineTimer = null;
+    var lastData = null;
+    var klineLoading = false;
+
+    var FAST_PERIODS = ['timeshare', '1m', '2m', '5m', '15m', '1h', '2h', '4h'];
 
     function getSymbol() {
         var hidden = document.getElementById('market-symbol-hidden');
@@ -33,9 +38,40 @@
             down: dark ? '#ff6b7a' : '#dc2626',
             line: dark ? '#4cc2ff' : '#2563eb',
             area: dark ? 'rgba(76,194,255,0.12)' : 'rgba(37,99,235,0.1)',
+            slider: dark ? '#1e2640' : '#cbd5e1',
+            sliderFill: dark ? '#4cc2ff' : '#2563eb',
         };
     }
 
+    function isTradingSession() {
+        var d = new Date();
+        var wd = d.getDay();
+        if (wd === 0) return false;
+        if (wd === 6 && d.getHours() < 21) return false;
+        var t = d.getHours() * 60 + d.getMinutes();
+        function inRange(sh, sm, eh, em) {
+            return t >= sh * 60 + sm && t < eh * 60 + em;
+        }
+        if (inRange(9, 0, 11, 30)) return true;
+        if (inRange(13, 30, 15, 0)) return true;
+        if (inRange(21, 0, 24, 0)) return true;
+        if (inRange(0, 0, 2, 30)) return true;
+        return false;
+    }
+
+    function klinePollMs() {
+        if (!isTradingSession()) return 0;
+        if (currentPeriod === 'timeshare' || FAST_PERIODS.indexOf(currentPeriod) >= 0) {
+            return 1000;
+        }
+        if (currentPeriod === 'd' || currentPeriod === 'w') return 30000;
+        return 5000;
+    }
+
+    function quotePollMs() {
+        return isTradingSession() ? 1000 : 10000;
+    }
+
     function initChart() {
         if (!chartEl || !window.echarts) return;
         chart = echarts.init(chartEl);
@@ -45,34 +81,76 @@
         document.addEventListener('click', function (e) {
             if (e.target.closest('[data-theme-pick]')) {
                 setTimeout(function () {
-                    if (chart && lastData) renderChart(lastData);
+                    if (chart && lastData) renderChart(lastData, true);
                 }, 100);
             }
         });
     }
 
-    var lastData = null;
+    function getDataZoom(c, preserve) {
+        var defStart = currentPeriod === 'timeshare' ? 60 : 75;
+        var zoom = [
+            {
+                type: 'inside',
+                xAxisIndex: [0, 1],
+                start: defStart,
+                end: 100,
+                zoomOnMouseWheel: true,
+                moveOnMouseMove: true,
+                moveOnMouseWheel: false,
+            },
+            {
+                type: 'slider',
+                xAxisIndex: [0, 1],
+                start: defStart,
+                end: 100,
+                height: 22,
+                bottom: 4,
+                borderColor: c.grid,
+                backgroundColor: c.bg,
+                fillerColor: c.area,
+                handleStyle: { color: c.sliderFill },
+                dataBackground: {
+                    lineStyle: { color: c.grid },
+                    areaStyle: { color: c.area },
+                },
+                textStyle: { color: c.text, fontSize: 10 },
+            },
+        ];
+        if (preserve && chart) {
+            var opt = chart.getOption();
+            if (opt && opt.dataZoom) {
+                opt.dataZoom.forEach(function (z, i) {
+                    if (zoom[i] && z.start != null && z.end != null) {
+                        zoom[i].start = z.start;
+                        zoom[i].end = z.end;
+                    }
+                });
+            }
+        }
+        return zoom;
+    }
 
-    function renderChart(data) {
+    function renderChart(data, preserveZoom) {
         if (!chart) return;
         lastData = data;
         var c = themeColors();
         var bars = data.bars || [];
         var times = bars.map(function (b) { return b.time; });
         var isLine = data.chart_type === 'line' || data.period === 'timeshare';
+        var dataZoom = getDataZoom(c, preserveZoom);
+        var grids = [
+            { left: 56, right: 20, top: 44, height: '50%' },
+            { left: 56, right: 20, top: '66%', height: '14%' },
+        ];
 
-        if (isLine) {
+        var base = {
-            var closes = bars.map(function (b) { return b.close; });
-            var vols = bars.map(function (b) { return b.volume; });
-            chart.setOption({
             backgroundColor: c.bg,
             animation: false,
             tooltip: { trigger: 'axis', axisPointer: { type: 'cross' } },
             axisPointer: { link: [{ xAxisIndex: 'all' }] },
-                grid: [
+            dataZoom: dataZoom,
-                    { left: 56, right: 16, top: 40, height: '58%' },
+            grid: grids,
-                    { left: 56, right: 16, top: '72%', height: '18%' },
-                ],
             xAxis: [
                 { type: 'category', data: times, gridIndex: 0, axisLabel: { color: c.text, fontSize: 10 }, axisLine: { lineStyle: { color: c.grid } } },
                 { type: 'category', data: times, gridIndex: 1, axisLabel: { show: false }, axisLine: { lineStyle: { color: c.grid } } },
@@ -81,6 +159,12 @@
                 { scale: true, gridIndex: 0, splitLine: { lineStyle: { color: c.grid } }, axisLabel: { color: c.text } },
                 { scale: true, gridIndex: 1, splitLine: { show: false }, axisLabel: { color: c.text, fontSize: 10 }, splitNumber: 2 },
             ],
+        };
+
+        if (isLine) {
+            var closes = bars.map(function (b) { return b.close; });
+            var vols = bars.map(function (b) { return b.volume; });
+            chart.setOption(Object.assign(base, {
                 series: [
                     {
                         name: '价格',
@@ -102,19 +186,17 @@
                         yAxisIndex: 1,
                     },
                 ],
-            }, true);
+            }), true);
         } else {
             var candle = bars.map(function (b) { return [b.open, b.close, b.low, b.high]; });
-            var vols = bars.map(function (b, i) {
+            var vols = bars.map(function (b) {
                 var up = b.close >= b.open;
                 return {
                     value: b.volume,
                     itemStyle: { color: up ? c.up : c.down, opacity: 0.65 },
                 };
             });
-            chart.setOption({
+            chart.setOption(Object.assign(base, {
-                backgroundColor: c.bg,
-                animation: false,
                 tooltip: {
                     trigger: 'axis',
                     axisPointer: { type: 'cross' },
@@ -132,19 +214,6 @@
                         ].join('<br/>');
                     },
                 },
-                axisPointer: { link: [{ xAxisIndex: 'all' }] },
-                grid: [
-                    { left: 56, right: 16, top: 40, height: '58%' },
-                    { left: 56, right: 16, top: '72%', height: '18%' },
-                ],
-                xAxis: [
-                    { type: 'category', data: times, gridIndex: 0, axisLabel: { color: c.text, fontSize: 10 }, axisLine: { lineStyle: { color: c.grid } } },
-                    { type: 'category', data: times, gridIndex: 1, axisLabel: { show: false }, axisLine: { lineStyle: { color: c.grid } } },
-                ],
-                yAxis: [
-                    { scale: true, gridIndex: 0, splitLine: { lineStyle: { color: c.grid } }, axisLabel: { color: c.text } },
-                    { scale: true, gridIndex: 1, splitLine: { show: false }, axisLabel: { color: c.text, fontSize: 10 }, splitNumber: 2 },
-                ],
                 series: [
                     {
                         name: 'K线',
@@ -167,11 +236,13 @@
                         yAxisIndex: 1,
                     },
                 ],
-            }, true);
+            }), true);
         }
 
         var title = (data.chart_symbol || data.symbol || '') + ' · ' + periodLabel(data.period);
-        chart.setOption({ title: { text: title, left: 12, top: 8, textStyle: { color: c.title, fontSize: 13, fontWeight: 600 } } });
+        chart.setOption({
+            title: { text: title, left: 12, top: 8, textStyle: { color: c.title, fontSize: 13, fontWeight: 600 } },
+        });
     }
 
     function periodLabel(key) {
@@ -182,26 +253,61 @@
         return key;
     }
 
+    function hideEmptyOverlay() {
+        if (emptyEl) {
+            emptyEl.style.display = '';
+        }
+        if (wrapEl) wrapEl.classList.add('has-data');
+    }
+
+    function showEmptyOverlay(text) {
+        if (emptyEl) {
+            emptyEl.textContent = text;
+            emptyEl.style.display = 'flex';
+        }
+        if (wrapEl) wrapEl.classList.remove('has-data');
+    }
+
     function setLoading(on) {
         var btn = document.getElementById('market-load-btn');
         if (btn) {
             btn.disabled = on;
             btn.textContent = on ? '加载中…' : '查看';
         }
-        if (emptyEl && on) {
+        if (on) {
-            emptyEl.textContent = '加载中…';
+            showEmptyOverlay('加载中…');
-            emptyEl.style.display = 'flex';
+        } else if (lastData) {
+            hideEmptyOverlay();
         }
     }
 
-    function loadKline() {
+    function updateRefreshHint() {
-        var symbol = getSymbol();
+        var el = document.getElementById('market-refresh-hint');
-        if (!symbol) {
+        if (!el) return;
-            alert('请先选择或输入合约代码');
+        if (!getSymbol()) {
+            el.textContent = '';
             return;
         }
-        setLoading(true);
+        if (isTradingSession()) {
-        if (wrapEl) wrapEl.classList.remove('has-data');
+            var ms = klinePollMs();
+            var src = lastData && lastData.source === 'local' ? ' · 本地缓存' : '';
+            el.textContent = ms === 1000
+                ? '交易中 · 1秒刷新' + src
+                : '交易中 · 自动刷新' + src;
+        } else {
+            el.textContent = '非交易时段 · 暂停高频刷新';
+        }
+    }
+
+    function loadKline(silent) {
+        var symbol = getSymbol();
+        if (!symbol) {
+            if (!silent) alert('请先选择或输入合约代码');
+            return;
+        }
+        if (klineLoading) return;
+        klineLoading = true;
+        if (!silent) setLoading(true);
 
         var url = '/api/kline?symbol=' + encodeURIComponent(symbol) + '&period=' + encodeURIComponent(currentPeriod);
         fetch(url)
@@ -209,22 +315,23 @@
                 return r.json().then(function (j) { return { ok: r.ok, data: j }; });
             })
             .then(function (res) {
-                if (!res.ok) {
+                if (!res.ok) throw new Error(res.data.error || '加载失败');
-                    throw new Error(res.data.error || '加载失败');
+                hideEmptyOverlay();
-                }
+                renderChart(res.data, silent);
-                if (wrapEl) wrapEl.classList.add('has-data');
-                renderChart(res.data);
                 updateQuoteMeta(res.data);
-                startQuotePoll();
+                updateRefreshHint();
+                if (!quoteTimer) startQuotePoll();
+                if (!klineTimer) startKlinePoll();
             })
             .catch(function (err) {
-                if (emptyEl) {
+                if (!silent) {
-                    emptyEl.textContent = err.message || '加载失败';
+                    showEmptyOverlay(err.message || '加载失败');
-                    emptyEl.style.display = 'flex';
                 }
-                if (wrapEl) wrapEl.classList.remove('has-data');
             })
-            .finally(function () { setLoading(false); });
+            .finally(function () {
+                klineLoading = false;
+                if (!silent) setLoading(false);
+            });
     }
 
     function updateQuoteMeta(data) {
@@ -261,7 +368,48 @@
     function startQuotePoll() {
         if (quoteTimer) clearInterval(quoteTimer);
         loadQuote();
-        quoteTimer = setInterval(loadQuote, 5000);
+        var ms = quotePollMs();
+        if (ms > 0) quoteTimer = setInterval(loadQuote, ms);
+    }
+
+    function startKlinePoll() {
+        if (klineTimer) clearInterval(klineTimer);
+        var ms = klinePollMs();
+        if (ms > 0 && getSymbol()) {
+            klineTimer = setInterval(function () {
+                loadKline(true);
+                updateRefreshHint();
+            }, ms);
+        }
+    }
+
+    function restartPollers() {
+        startQuotePoll();
+        startKlinePoll();
+        updateRefreshHint();
+    }
+
+    function shiftDataZoom(delta) {
+        if (!chart) return;
+        var opt = chart.getOption();
+        if (!opt || !opt.dataZoom || !opt.dataZoom.length) return;
+        var z = opt.dataZoom[0];
+        var span = (z.end - z.start) || 20;
+        var newSpan = Math.max(5, Math.min(100, span + delta));
+        var center = (z.start + z.end) / 2;
+        var start = Math.max(0, center - newSpan / 2);
+        var end = Math.min(100, center + newSpan / 2);
+        if (end - start < newSpan) {
+            if (start === 0) end = newSpan;
+            else start = end - newSpan;
+        }
+        chart.dispatchAction({ type: 'dataZoom', start: start, end: end });
+    }
+
+    function resetDataZoom() {
+        if (!chart) return;
+        var start = currentPeriod === 'timeshare' ? 60 : 75;
+        chart.dispatchAction({ type: 'dataZoom', start: start, end: 100 });
     }
 
     function bindPeriodTabs() {
@@ -273,25 +421,42 @@
             tabs.querySelectorAll('.period-tab').forEach(function (el) { el.classList.remove('active'); });
             btn.classList.add('active');
             currentPeriod = btn.getAttribute('data-period') || '15m';
-            if (getSymbol()) loadKline();
+            restartPollers();
+            if (getSymbol()) loadKline(false);
         });
     }
 
+    function bindZoomButtons() {
+        var zoomIn = document.getElementById('chart-zoom-in');
+        var zoomOut = document.getElementById('chart-zoom-out');
+        var zoomReset = document.getElementById('chart-zoom-reset');
+        if (zoomIn) zoomIn.addEventListener('click', function () { shiftDataZoom(-12); });
+        if (zoomOut) zoomOut.addEventListener('click', function () { shiftDataZoom(12); });
+        if (zoomReset) zoomReset.addEventListener('click', resetDataZoom);
+    }
+
     document.addEventListener('DOMContentLoaded', function () {
         initChart();
         bindPeriodTabs();
+        bindZoomButtons();
 
         var active = document.querySelector('.period-tab.active');
         if (active) currentPeriod = active.getAttribute('data-period') || '15m';
 
         var loadBtn = document.getElementById('market-load-btn');
-        if (loadBtn) loadBtn.addEventListener('click', loadKline);
+        if (loadBtn) loadBtn.addEventListener('click', function () {
+            restartPollers();
+            loadKline(false);
+        });
 
         var hidden = document.getElementById('market-symbol-hidden');
         var input = document.getElementById('market-symbol-input');
         if (hidden && hidden.value) {
             if (input && !input.value) input.value = hidden.value;
-            loadKline();
+            restartPollers();
+            loadKline(false);
+        } else {
+            updateRefreshHint();
         }
     });
 })();

templates/base.html

@@ -388,21 +388,38 @@
         .pos-del{font-size:.75rem;padding:.35rem .65rem}
         .trade-toolbar{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
         .trade-switch-label{
-            display:flex;align-items:center;gap:.35rem;
+            display:flex;align-items:center;gap:.4rem;
-            font-size:.68rem;color:var(--text-muted);
+            font-size:.78rem;color:var(--text-muted);
-            white-space:nowrap;margin-bottom:.65rem;cursor:pointer;
+            white-space:normal;margin-bottom:.65rem;cursor:pointer;
+            line-height:1.45;max-width:100%;
         }
-        .trade-switch-label span{line-height:1}
+        .trade-switch-label span{line-height:1.45;color:var(--text-muted)}
-        .trade-switch-label input{flex-shrink:0}
+        .trade-switch-label input{flex-shrink:0;width:auto}
-        .trade-table-wrap{overflow-x:auto}
+        .trade-table-wrap{
-        .trade-table{font-size:.8rem}
+            overflow:auto;
-        .trade-table th{font-size:.75rem;padding:.55rem .45rem}
+            max-height:420px;
-        .trade-table td{padding:.45rem .4rem;vertical-align:middle}
+            width:100%;
+            -webkit-overflow-scrolling:touch;
+            border-radius:10px;
+            border:1px solid var(--table-border);
+            background:var(--card-inner);
+        }
+        .trade-table{font-size:.8rem;width:max-content;min-width:100%;table-layout:auto}
+        .trade-table th{font-size:.75rem;padding:.55rem .45rem;white-space:nowrap;background:var(--card-inner)}
+        .trade-table td{padding:.45rem .4rem;vertical-align:middle;white-space:nowrap;background:var(--card-inner)}
+        .trade-table th:last-child,
+        .trade-table td:last-child{
+            position:sticky;right:0;z-index:3;
+            box-shadow:-6px 0 10px rgba(0,0,0,.08);
+        }
+        .trade-table thead th:last-child{z-index:4}
         .trade-table input,.trade-table select{
             padding:.35rem .45rem;font-size:.78rem;border-radius:6px;width:100%;min-width:0;
         }
         .trade-table .cell-readonly{color:var(--text-primary)}
-        .trade-actions{display:flex;gap:.35rem;flex-wrap:wrap}
+        .records-trade-card{overflow:visible}
+        .records-trade-card .card-body{overflow:visible}
+        .trade-actions{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center;min-width:148px}
         .trade-actions a,.trade-actions button{font-size:.72rem;padding:.3rem .55rem;border-radius:6px;text-decoration:none;border:none;cursor:pointer}
         .btn-fill{background:var(--dir-bg);color:var(--accent)}
         .btn-verify{background:var(--nav-active);color:#fff}

templates/market.html

@@ -26,11 +26,19 @@
         <span class="market-quote-price" id="market-quote-price">—</span>
         <span class="market-quote-meta text-muted" id="market-quote-meta"></span>
     </div>
+    <div class="market-chart-toolbar">
+        <div class="market-chart-zoom">
+            <button type="button" class="chart-zoom-btn" id="chart-zoom-in" title="放大">＋</button>
+            <button type="button" class="chart-zoom-btn" id="chart-zoom-out" title="缩小">－</button>
+            <button type="button" class="chart-zoom-btn chart-zoom-reset" id="chart-zoom-reset">重置</button>
+        </div>
+        <span class="market-refresh-hint text-muted" id="market-refresh-hint"></span>
+    </div>
     <div class="market-chart-wrap">
         <div id="market-chart" class="market-chart" aria-label="K线图"></div>
         <div class="market-chart-empty" id="market-chart-empty">请选择合约并点击「查看」</div>
     </div>
-    <p class="hint">数据来源：新浪财经。分时图为当日分钟走势；2分/2小时/周线由基础周期合成。</p>
+    <p class="hint">数据来源：新浪财经。支持滚轮/拖拽缩放 K 线；交易时段内行情与 K 线约 1 秒刷新。</p>
 </div>
 
 <style>
@@ -61,6 +69,19 @@
 }
 .market-quote-name{font-weight:600;color:var(--text-title)}
 .market-quote-price{font-size:1.35rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}
+.market-chart-toolbar{
+    display:flex;align-items:center;justify-content:space-between;gap:.75rem;
+    margin-bottom:.5rem;flex-wrap:wrap;
+}
+.market-chart-zoom{display:flex;gap:.35rem;align-items:center}
+.chart-zoom-btn{
+    width:32px;height:32px;padding:0;border-radius:8px;
+    border:1px solid var(--input-border);background:var(--toggle-bg);
+    color:var(--text-primary);font-size:1rem;line-height:1;cursor:pointer;
+}
+.chart-zoom-btn:hover{border-color:var(--accent);color:var(--accent)}
+.chart-zoom-reset{width:auto;padding:0 .65rem;font-size:.75rem}
+.market-refresh-hint{font-size:.72rem}
 .market-chart-wrap{
     position:relative;border-radius:12px;border:1px solid var(--card-border);
     background:var(--card-inner);min-height:420px;

templates/records.html

@@ -1,14 +1,14 @@
 {% extends "base.html" %}
 {% block title %}交易记录与复盘 - 国内期货监控系统{% endblock %}
 {% block content %}
-<div class="card" style="margin-bottom:1.25rem">
+<div class="card records-trade-card" style="margin-bottom:1.25rem">
     <h2>交易记录</h2>
     <div class="card-body">
         <label class="trade-switch-label">
             <input type="checkbox" id="trade-edit-switch">
             <span>修改/核对开关（开启后可编辑关键字段）</span>
         </label>
-        <div class="trade-table-wrap card-scroll">
+        <div class="trade-table-wrap">
             <table class="trade-table">
                 <thead>
                     <tr>