删除后端无用日志

- 删除所有 logger.debug 调试日志
- 删除过于详细的 logger.info 常规操作日志
- 保留 logger.error 和 logger.warn 重要错误和警告日志
- 优化日志输出，减少生产环境日志噪音

frontend/src/pages/CopyTradingStatistics.tsx

@@ -0,0 +1,275 @@
+import { useEffect, useState } from 'react'
+import { useParams, useNavigate } from 'react-router-dom'
+import { Card, Row, Col, Statistic, Tag, Button, message, Spin } from 'antd'
+import { ArrowUpOutlined, ArrowDownOutlined, LeftOutlined } from '@ant-design/icons'
+import { apiService } from '../services/api'
+import { formatUSDC } from '../utils'
+import { useMediaQuery } from 'react-responsive'
+import type { CopyTradingStatistics } from '../types'
+
+const CopyTradingStatisticsPage: React.FC = () => {
+  const { copyTradingId } = useParams<{ copyTradingId: string }>()
+  const navigate = useNavigate()
+  const isMobile = useMediaQuery({ maxWidth: 768 })
+  const [loading, setLoading] = useState(false)
+  const [statistics, setStatistics] = useState<CopyTradingStatistics | null>(null)
+  
+  useEffect(() => {
+    if (copyTradingId) {
+      fetchStatistics()
+    }
+  }, [copyTradingId])
+  
+  const fetchStatistics = async () => {
+    if (!copyTradingId) return
+    
+    setLoading(true)
+    try {
+      const response = await apiService.statistics.detail({ copyTradingId: parseInt(copyTradingId) })
+      if (response.data.code === 0 && response.data.data) {
+        setStatistics(response.data.data)
+      } else {
+        message.error(response.data.msg || '获取统计信息失败')
+      }
+    } catch (error: any) {
+      message.error(error.message || '获取统计信息失败')
+    } finally {
+      setLoading(false)
+    }
+  }
+  
+  const getPnlColor = (value: string): string => {
+    const num = parseFloat(value)
+    if (isNaN(num)) return '#666'
+    return num >= 0 ? '#3f8600' : '#cf1322'
+  }
+  
+  const getPnlIcon = (value: string) => {
+    const num = parseFloat(value)
+    if (isNaN(num)) return null
+    return num >= 0 ? <ArrowUpOutlined /> : <ArrowDownOutlined />
+  }
+  
+  const formatPercent = (value: string): string => {
+    const num = parseFloat(value)
+    if (isNaN(num)) return '-'
+    return `${num >= 0 ? '+' : ''}${num.toFixed(2)}%`
+  }
+  
+  if (loading) {
+    return (
+      <div style={{ textAlign: 'center', padding: '50px' }}>
+        <Spin size="large" />
+      </div>
+    )
+  }
+  
+  if (!statistics) {
+    return (
+      <Card>
+        <div style={{ textAlign: 'center', padding: '50px' }}>
+          <p>暂无统计数据</p>
+          <Button onClick={() => navigate('/copy-trading')}>返回列表</Button>
+        </div>
+      </Card>
+    )
+  }
+  
+  return (
+    <div>
+      <Card style={{ marginBottom: 16 }}>
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', flexWrap: 'wrap', gap: 16 }}>
+          <div style={{ display: 'flex', alignItems: 'center', gap: 16 }}>
+            <Button icon={<LeftOutlined />} onClick={() => navigate('/copy-trading')}>
+              返回
+            </Button>
+            <h2 style={{ margin: 0 }}>跟单关系统计</h2>
+          </div>
+          <div style={{ display: 'flex', gap: 8 }}>
+            <Button onClick={() => navigate(`/copy-trading/orders/buy/${copyTradingId}`)}>
+              买入订单
+            </Button>
+            <Button onClick={() => navigate(`/copy-trading/orders/sell/${copyTradingId}`)}>
+              卖出订单
+            </Button>
+            <Button onClick={() => navigate(`/copy-trading/orders/matched/${copyTradingId}`)}>
+              匹配关系
+            </Button>
+          </div>
+        </div>
+      </Card>
+      
+      {/* 基本信息卡片 */}
+      <Card title="基本信息" style={{ marginBottom: 16 }}>
+        <Row gutter={[16, 16]}>
+          <Col xs={24} sm={12} md={6}>
+            <div>
+              <div style={{ color: '#999', fontSize: 14, marginBottom: 4 }}>账户名称</div>
+              <div style={{ fontSize: 16, fontWeight: 500 }}>
+                {statistics.accountName || `账户 ${statistics.accountId}`}
+              </div>
+            </div>
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <div>
+              <div style={{ color: '#999', fontSize: 14, marginBottom: 4 }}>Leader 名称</div>
+              <div style={{ fontSize: 16, fontWeight: 500 }}>
+                {statistics.leaderName || `Leader ${statistics.leaderId}`}
+              </div>
+            </div>
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <div>
+              <div style={{ color: '#999', fontSize: 14, marginBottom: 4 }}>模板名称</div>
+              <div style={{ fontSize: 16, fontWeight: 500 }}>
+                {statistics.templateName || `模板 ${statistics.templateId}`}
+              </div>
+            </div>
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <div>
+              <div style={{ color: '#999', fontSize: 14, marginBottom: 4 }}>跟单状态</div>
+              <div>
+                <Tag color={statistics.enabled ? 'green' : 'red'}>
+                  {statistics.enabled ? '启用' : '禁用'}
+                </Tag>
+              </div>
+            </div>
+          </Col>
+        </Row>
+      </Card>
+      
+      {/* 买入统计卡片 */}
+      <Card title="买入统计" style={{ marginBottom: 16 }}>
+        <Row gutter={[16, 16]}>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总买入数量"
+              value={formatUSDC(statistics.totalBuyQuantity)}
+              suffix=""
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总买入金额"
+              value={formatUSDC(statistics.totalBuyAmount)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总买入订单数"
+              value={statistics.totalBuyOrders}
+              suffix="笔"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="平均买入价格"
+              value={formatUSDC(statistics.avgBuyPrice)}
+              suffix=""
+            />
+          </Col>
+        </Row>
+      </Card>
+      
+      {/* 卖出统计卡片 */}
+      <Card title="卖出统计" style={{ marginBottom: 16 }}>
+        <Row gutter={[16, 16]}>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="总卖出数量"
+              value={formatUSDC(statistics.totalSellQuantity)}
+              suffix=""
+            />
+          </Col>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="总卖出金额"
+              value={formatUSDC(statistics.totalSellAmount)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="总卖出订单数"
+              value={statistics.totalSellOrders}
+              suffix="笔"
+            />
+          </Col>
+        </Row>
+      </Card>
+      
+      {/* 持仓统计卡片 */}
+      <Card title="持仓统计" style={{ marginBottom: 16 }}>
+        <Row gutter={[16, 16]}>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="当前持仓数量"
+              value={formatUSDC(statistics.currentPositionQuantity)}
+              suffix=""
+            />
+          </Col>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="当前持仓价值"
+              value={formatUSDC(statistics.currentPositionValue)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={8}>
+            <Statistic
+              title="平均买入价格"
+              value={formatUSDC(statistics.avgBuyPrice)}
+              suffix=""
+            />
+          </Col>
+        </Row>
+      </Card>
+      
+      {/* 盈亏统计卡片 */}
+      <Card title="盈亏统计">
+        <Row gutter={[16, 16]}>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总已实现盈亏"
+              value={formatUSDC(statistics.totalRealizedPnl)}
+              valueStyle={{ color: getPnlColor(statistics.totalRealizedPnl) }}
+              prefix={getPnlIcon(statistics.totalRealizedPnl)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总未实现盈亏"
+              value={formatUSDC(statistics.totalUnrealizedPnl)}
+              valueStyle={{ color: getPnlColor(statistics.totalUnrealizedPnl) }}
+              prefix={getPnlIcon(statistics.totalUnrealizedPnl)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总盈亏"
+              value={formatUSDC(statistics.totalPnl)}
+              valueStyle={{ color: getPnlColor(statistics.totalPnl) }}
+              prefix={getPnlIcon(statistics.totalPnl)}
+              suffix="USDC"
+            />
+          </Col>
+          <Col xs={24} sm={12} md={6}>
+            <Statistic
+              title="总盈亏百分比"
+              value={formatPercent(statistics.totalPnlPercent)}
+              valueStyle={{ color: getPnlColor(statistics.totalPnlPercent) }}
+              prefix={getPnlIcon(statistics.totalPnlPercent)}
+            />
+          </Col>
+        </Row>
+      </Card>
+    </div>
+  )
+}
+
+export default CopyTradingStatisticsPage
+