v1.0.1 (2026-04-12)

- 🔧 账户名称优化：改为港股账户、美股账户、A股账户、加密货币账户
- ✨ 成交总额自动计算：根据数量 × 价格自动计算
- 🗑️ 删除持仓功能：支持通过卖出全部来删除持仓
- 🎨 Select 组件显示优化：修复了下拉框显示问题
- 📝 代码注释中文化

README.md

@@ -206,7 +206,7 @@ HTTPS_PROXY="http://192.168.48.171:7893"
 1. 点击右上角「**记录交易**」按钮
 2. 选择账户和交易类型
 3. 输入证券代码（支持搜索）
-4. 填写数量、价格、金额
+4. 填写数量、价格（成交总额自动计算）
 5. 点击「**确认记录**」
 6. 在确认对话框中核实信息，点击「**确认**」
 
@@ -382,6 +382,14 @@ MIT License - 详见 [LICENSE](LICENSE) 文件
 
 ## 更新日志
 
+### v1.0.1 (2026-04-12)
+
+- 🔧 账户名称优化：改为港股账户、美股账户、A股账户、加密货币账户
+- ✨ 成交总额自动计算：根据数量 × 价格自动计算
+- 🗑️ 删除持仓功能：支持通过卖出全部来删除持仓
+- 🎨 Select 组件显示优化：修复了下拉框显示问题
+- 📝 代码注释中文化
+
 ### v1.0.0 (2026-04-12)
 
 - ✨ 初始版本发布

prisma/seed.ts

@@ -15,10 +15,10 @@ async function main() {
 
   // 创建各市场的账户
   const accounts = [
-    { name: '富途港股', marketType: MarketType.HK, baseCurrency: 'HKD' },
-    { name: '老虎美股', marketType: MarketType.US, baseCurrency: 'USD' },
-    { name: 'A股通', marketType: MarketType.CN, baseCurrency: 'CNY' },
-    { name: '币安', marketType: MarketType.CRYPTO, baseCurrency: 'USDT' },
+    { name: '港股账户', marketType: MarketType.HK, baseCurrency: 'HKD' },
+    { name: '美股账户', marketType: MarketType.US, baseCurrency: 'USD' },
+    { name: 'A股账户', marketType: MarketType.CN, baseCurrency: 'CNY' },
+    { name: '加密货币账户', marketType: MarketType.CRYPTO, baseCurrency: 'USDT' },
   ]
 
   for (const acc of accounts) {

src/app/page.tsx

@@ -17,7 +17,7 @@ import {
 import { 
   Wallet, TrendingUp, TrendingDown, Plus, ArrowUpRight, ArrowDownRight,
   Bitcoin, Building2, Globe2, RefreshCw, DollarSign, Search, Check,
-  Download, Upload,
+  Download, Upload, Trash2,
 } from 'lucide-react'
 import { 
   fetchAccounts, fetchTransactions, fetchPositions,
@@ -86,10 +86,12 @@ export default function Dashboard() {
   const [securities, setSecurities] = useState<Security[]>([])
   const [analytics, setAnalytics] = useState<{ prices: Record<string, any>; positions: PositionAnalytics[]; summary: AnalyticsSummary } | null>(null)
   const [loading, setLoading] = useState(true)
-  const [selectedAccount, setSelectedAccount] = useState<string>('')
+  const [selectedAccountId, setSelectedAccountId] = useState<string>('')
   const [showTxDialog, setShowTxDialog] = useState(false)
   const [showConfirmDialog, setShowConfirmDialog] = useState(false)
   const [showImportDialog, setShowImportDialog] = useState(false)
+  const [showDeleteDialog, setShowDeleteDialog] = useState(false)
+  const [positionToDelete, setPositionToDelete] = useState<PositionAnalytics | null>(null)
   const [symbolSearch, setSymbolSearch] = useState('')
   const [filteredSecurities, setFilteredSecurities] = useState<Security[]>([])
   const [importFile, setImportFile] = useState<File | null>(null)
@@ -101,13 +103,16 @@ export default function Dashboard() {
     symbol: '',
     quantity: '',
     price: '',
-    amount: '',
+    amount: '', // 仅用于出金/入金
     fee: '0',
     currency: 'USD',
     notes: '',
     executedAt: new Date().toISOString().slice(0, 16),
   })
 
+  // 获取当前选中的账户对象
+  const selectedAccount = accounts.find(a => a.id === selectedAccountId)
+
   // 加载数据
   const loadData = useCallback(async () => {
     try {
@@ -128,15 +133,15 @@ export default function Dashboard() {
       setAnalytics(analyticsData)
       
       // 默认选中第一个账户
-      if (accountsData.length > 0 && !selectedAccount) {
-        setSelectedAccount(accountsData[0].id)
+      if (accountsData.length > 0 && !selectedAccountId) {
+        setSelectedAccountId(accountsData[0].id)
       }
     } catch (error) {
       toast.error('加载数据失败')
     } finally {
       setLoading(false)
     }
-  }, [selectedAccount])
+  }, [selectedAccountId])
 
   useEffect(() => {
     loadData()
@@ -169,22 +174,30 @@ export default function Dashboard() {
     setFilteredSecurities([])
   }
 
+  // 当数量或价格变化时，自动计算成交总额
+  const calculatedAmount = txForm.quantity && txForm.price 
+    ? (parseFloat(txForm.quantity) * parseFloat(txForm.price)).toFixed(2)
+    : ''
+
   // 提交交易记录
   const handleSubmitTx = async () => {
     try {
-      const accountId = selectedAccount || accounts[0]?.id
-      if (!accountId) {
+      if (!selectedAccountId) {
         toast.error('请先选择账户')
         return
       }
 
+      const amount = txForm.quantity && txForm.price 
+        ? (parseFloat(txForm.quantity) * parseFloat(txForm.price)).toFixed(2)
+        : txForm.amount
+
       await createTransaction({
-        accountId,
+        accountId: selectedAccountId,
         type: txForm.type,
         symbol: txForm.symbol || undefined,
         quantity: txForm.quantity ? parseFloat(txForm.quantity) : undefined,
         price: txForm.price ? parseFloat(txForm.price) : undefined,
-        amount: parseFloat(txForm.amount),
+        amount: parseFloat(amount || '0'),
         fee: parseFloat(txForm.fee) || 0,
         currency: txForm.currency,
         notes: txForm.notes || undefined,
@@ -200,9 +213,48 @@ export default function Dashboard() {
     }
   }
 
+  // 删除持仓
+  const handleDeletePosition = async () => {
+    if (!positionToDelete) return
+    
+    try {
+      // 通过卖出全部来删除持仓
+      const position = positions.find(p => p.symbol === positionToDelete.symbol)
+      if (!position) {
+        toast.error('未找到持仓记录')
+        return
+      }
+
+      await createTransaction({
+        accountId: selectedAccountId || position.accountId,
+        type: 'SELL',
+        symbol: positionToDelete.symbol,
+        quantity: parseFloat(positionToDelete.quantity.toString()),
+        price: parseFloat(positionToDelete.currentPrice.toString()),
+        amount: parseFloat((positionToDelete.quantity * positionToDelete.currentPrice).toFixed(2)),
+        fee: 0,
+        currency: positionToDelete.currency,
+        notes: '删除持仓',
+        executedAt: new Date().toISOString(),
+      })
+      
+      toast.success('持仓已删除')
+      setShowDeleteDialog(false)
+      setPositionToDelete(null)
+      loadData()
+    } catch (error) {
+      toast.error('删除持仓失败')
+    }
+  }
+
+  // 打开删除确认对话框
+  const openDeleteDialog = (pos: PositionAnalytics) => {
+    setPositionToDelete(pos)
+    setShowDeleteDialog(true)
+  }
+
   // 重置交易表单
   const resetTxForm = () => {
-    const account = accounts.find(a => a.id === selectedAccount)
     setTxForm({
       type: 'BUY',
       symbol: '',
@@ -210,7 +262,7 @@ export default function Dashboard() {
       price: '',
       amount: '',
       fee: '0',
-      currency: account?.baseCurrency || 'USD',
+      currency: selectedAccount?.baseCurrency || 'USD',
       notes: '',
       executedAt: new Date().toISOString().slice(0, 16),
     })
@@ -224,18 +276,19 @@ export default function Dashboard() {
 
   // 获取确认对话框显示信息
   const getConfirmInfo = () => {
-    const account = accounts.find(a => a.id === selectedAccount)
     const typeLabel = transactionTypeLabels[txForm.type]
     const symbolLabel = txForm.symbol ? `${txForm.symbol} ` : ''
     const qtyLabel = txForm.quantity ? `${txForm.quantity}股 ` : ''
     const priceLabel = txForm.price ? `@ ${formatCurrency(parseFloat(txForm.price), txForm.currency)}` : ''
-    const totalLabel = txForm.amount ? `合计 ${formatCurrency(parseFloat(txForm.amount), txForm.currency)}` : ''
+    const total = txForm.quantity && txForm.price 
+      ? (parseFloat(txForm.quantity) * parseFloat(txForm.price)).toFixed(2)
+      : txForm.amount
     
     return {
-      account: account?.name || '未选择',
-      market: account ? marketLabels[account.marketType] : '',
+      account: selectedAccount?.name || '未选择',
+      market: selectedAccount ? marketLabels[selectedAccount.marketType] : '',
       action: `${typeLabel} ${symbolLabel}${qtyLabel}${priceLabel}`,
-      total: totalLabel,
+      total: total ? `合计 ${formatCurrency(parseFloat(total), txForm.currency)}` : '',
       fee: txForm.fee && parseFloat(txForm.fee) > 0 ? `手续费: ${formatCurrency(parseFloat(txForm.fee), txForm.currency)}` : '',
       time: new Date(txForm.executedAt).toLocaleString('zh-CN'),
     }
@@ -290,7 +343,7 @@ export default function Dashboard() {
 
   // 执行批量导入
   const handleExecuteImport = async () => {
-    if (!selectedAccount) {
+    if (!selectedAccountId) {
       toast.error('请先选择导入目标账户')
       return
     }
@@ -317,7 +370,7 @@ export default function Dashboard() {
             notes: tx.notes || null,
             executedAt: tx.executedAt,
           })),
-          accountId: selectedAccount,
+          accountId: selectedAccountId,
         }),
       })
 
@@ -360,9 +413,16 @@ export default function Dashboard() {
           </div>
           <div className="flex items-center gap-2">
             {/* 账户选择下拉框 */}
-            <Select value={selectedAccount} onValueChange={(v) => v && setSelectedAccount(v)}>
-              <SelectTrigger className="w-[180px]">
-                <SelectValue placeholder="选择账户" />
+            <Select value={selectedAccountId} onValueChange={(v) => v && setSelectedAccountId(v)}>
+              <SelectTrigger className="w-[140px]">
+                <SelectValue placeholder="选择账户">
+                  {selectedAccount ? (
+                    <div className="flex items-center gap-2">
+                      {marketIcons[selectedAccount.marketType]}
+                      <span>{selectedAccount.name}</span>
+                    </div>
+                  ) : '选择账户'}
+                </SelectValue>
               </SelectTrigger>
               <SelectContent>
                 {accounts.map((acc) => (
@@ -538,6 +598,7 @@ export default function Dashboard() {
                       <TableHead className="text-right">当前价</TableHead>
                       <TableHead className="text-right">市值</TableHead>
                       <TableHead className="text-right">盈亏</TableHead>
+                      <TableHead className="w-[50px]"></TableHead>
                     </TableRow>
                   </TableHeader>
                   <TableBody>
@@ -579,10 +640,15 @@ export default function Dashboard() {
                             <span className="text-xs">({formatPercent(pos.pnlPercent)})</span>
                           </div>
                         </TableCell>
+                        <TableCell>
+                          <Button variant="ghost" size="sm" onClick={() => openDeleteDialog(pos)}>
+                            <Trash2 className="h-4 w-4 text-destructive" />
+                          </Button>
+                        </TableCell>
                       </TableRow>
                     )) : (
                       <TableRow>
-                        <TableCell colSpan={7} className="text-center py-8 text-muted-foreground">
+                        <TableCell colSpan={8} className="text-center py-8 text-muted-foreground">
                           暂无持仓记录
                         </TableCell>
                       </TableRow>
@@ -750,10 +816,12 @@ export default function Dashboard() {
             <div className="grid grid-cols-2 gap-4">
               {/* 账户选择 */}
               <div className="space-y-2">
-                <Label htmlFor="account">账户</Label>
-                <Select value={selectedAccount} onValueChange={(v) => v && setSelectedAccount(v)}>
-                  <SelectTrigger id="account">
-                    <SelectValue placeholder="选择账户" />
+                <Label>账户</Label>
+                <Select value={selectedAccountId} onValueChange={(v) => v && setSelectedAccountId(v)}>
+                  <SelectTrigger>
+                    <SelectValue>
+                      {selectedAccount ? selectedAccount.name : '选择账户'}
+                    </SelectValue>
                   </SelectTrigger>
                   <SelectContent>
                     {accounts.map((acc) => (
@@ -766,9 +834,9 @@ export default function Dashboard() {
               </div>
               {/* 交易类型选择 */}
               <div className="space-y-2">
-                <Label htmlFor="type">交易类型</Label>
+                <Label>交易类型</Label>
                 <Select value={txForm.type} onValueChange={(v) => setTxForm({ ...txForm, type: v as TransactionType })}>
-                  <SelectTrigger id="type">
+                  <SelectTrigger>
                     <SelectValue />
                   </SelectTrigger>
                   <SelectContent>
@@ -785,11 +853,10 @@ export default function Dashboard() {
             {/* 证券代码搜索（买入/卖出/分红时显示） */}
             {['BUY', 'SELL', 'DIVIDEND'].includes(txForm.type) && (
               <div className="space-y-2">
-                <Label htmlFor="symbol">证券代码</Label>
+                <Label>证券代码</Label>
                 <div className="relative">
                   <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
                   <Input
-                    id="symbol"
                     className="pl-9"
                     placeholder="搜索证券代码或名称"
                     value={symbolSearch || txForm.symbol}
@@ -826,9 +893,8 @@ export default function Dashboard() {
             {['BUY', 'SELL', 'DIVIDEND'].includes(txForm.type) && (
               <div className="grid grid-cols-2 gap-4">
                 <div className="space-y-2">
-                  <Label htmlFor="quantity">数量</Label>
+                  <Label>数量</Label>
                   <Input
-                    id="quantity"
                     type="number"
                     step="any"
                     placeholder="0"
@@ -837,9 +903,8 @@ export default function Dashboard() {
                   />
                 </div>
                 <div className="space-y-2">
-                  <Label htmlFor="price">价格</Label>
+                  <Label>价格</Label>
                   <Input
-                    id="price"
                     type="number"
                     step="any"
                     placeholder="0.00"
@@ -850,13 +915,28 @@ export default function Dashboard() {
               </div>
             )}
 
-            {/* 金额输入 */}
+            {/* 成交总额（自动计算） */}
+            {['BUY', 'SELL', 'DIVIDEND'].includes(txForm.type) && (
               <div className="space-y-2">
-              <Label htmlFor="amount">
-                {['DEPOSIT', 'WITHDRAW'].includes(txForm.type) ? '金额' : '成交总额'}
-              </Label>
+                <Label>成交总额</Label>
+                <div className="p-3 bg-muted rounded-lg">
+                  <span className="text-2xl font-bold">
+                    {calculatedAmount ? formatCurrency(parseFloat(calculatedAmount), txForm.currency) : '—'}
+                  </span>
+                  {txForm.quantity && txForm.price && (
+                    <span className="text-sm text-muted-foreground ml-2">
+                      ({txForm.quantity} × {formatCurrency(parseFloat(txForm.price), txForm.currency)})
+                    </span>
+                  )}
+                </div>
+              </div>
+            )}
+
+            {/* 入金/出金金额输入 */}
+            {['DEPOSIT', 'WITHDRAW'].includes(txForm.type) && (
+              <div className="space-y-2">
+                <Label>金额</Label>
                 <Input
-                id="amount"
                   type="number"
                   step="any"
                   placeholder="0.00"
@@ -864,12 +944,12 @@ export default function Dashboard() {
                   onChange={(e) => setTxForm({ ...txForm, amount: e.target.value })}
                 />
               </div>
+            )}
 
             {/* 手续费输入 */}
             <div className="space-y-2">
-              <Label htmlFor="fee">手续费</Label>
+              <Label>手续费</Label>
               <Input
-                id="fee"
                 type="number"
                 step="any"
                 placeholder="0.00"
@@ -880,9 +960,8 @@ export default function Dashboard() {
 
             {/* 交易时间 */}
             <div className="space-y-2">
-              <Label htmlFor="executedAt">交易时间</Label>
+              <Label>交易时间</Label>
               <Input
-                id="executedAt"
                 type="datetime-local"
                 value={txForm.executedAt}
                 onChange={(e) => setTxForm({ ...txForm, executedAt: e.target.value })}
@@ -891,9 +970,8 @@ export default function Dashboard() {
 
             {/* 备注 */}
             <div className="space-y-2">
-              <Label htmlFor="notes">备注</Label>
+              <Label>备注</Label>
               <Input
-                id="notes"
                 placeholder="可选备注"
                 value={txForm.notes}
                 onChange={(e) => setTxForm({ ...txForm, notes: e.target.value })}
@@ -902,11 +980,15 @@ export default function Dashboard() {
 
             {/* 提交按钮 */}
             <Button className="w-full" onClick={() => {
-              if (!selectedAccount) {
+              if (!selectedAccountId) {
                 toast.error('请先选择账户')
                 return
               }
-              if (!txForm.amount) {
+              if (['BUY', 'SELL', 'DIVIDEND'].includes(txForm.type) && (!txForm.quantity || !txForm.price)) {
+                toast.error('请输入数量和价格')
+                return
+              }
+              if (['DEPOSIT', 'WITHDRAW'].includes(txForm.type) && !txForm.amount) {
                 toast.error('请输入金额')
                 return
               }
@@ -967,6 +1049,52 @@ export default function Dashboard() {
         </DialogContent>
       </Dialog>
 
+      {/* 删除持仓确认对话框 */}
+      <Dialog open={showDeleteDialog} onOpenChange={setShowDeleteDialog}>
+        <DialogContent className="sm:max-w-sm">
+          <DialogHeader>
+            <DialogTitle>确认删除持仓</DialogTitle>
+          </DialogHeader>
+          {positionToDelete && (
+            <div className="py-4 space-y-3">
+              <div className="text-center py-2">
+                <div className="text-lg font-bold">{positionToDelete.symbol}</div>
+                <div className="text-sm text-muted-foreground">{positionToDelete.name}</div>
+              </div>
+              <div className="bg-muted/50 p-3 rounded-lg space-y-2">
+                <div className="flex justify-between text-sm">
+                  <span className="text-muted-foreground">数量</span>
+                  <span className="font-mono">{positionToDelete.quantity.toFixed(positionToDelete.isCrypto ? 6 : 0)}</span>
+                </div>
+                <div className="flex justify-between text-sm">
+                  <span className="text-muted-foreground">当前价</span>
+                  <span className="font-mono">{formatCurrency(positionToDelete.currentPrice, positionToDelete.currency)}</span>
+                </div>
+                <div className="flex justify-between text-sm">
+                  <span className="text-muted-foreground">市值</span>
+                  <span className="font-mono font-bold">{formatCurrency(positionToDelete.marketValue, positionToDelete.currency)}</span>
+                </div>
+              </div>
+              <div className="text-sm text-destructive text-center">
+                确定要删除此持仓吗？这将自动卖出全部持仓
+              </div>
+            </div>
+          )}
+          <DialogFooter className="gap-2 sm:gap-0">
+            <Button variant="outline" onClick={() => {
+              setShowDeleteDialog(false)
+              setPositionToDelete(null)
+            }}>
+              取消
+            </Button>
+            <Button variant="destructive" onClick={handleDeletePosition}>
+              <Trash2 className="h-4 w-4 mr-1" />
+              确认删除
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+
       {/* 导入对话框 */}
       <Dialog open={showImportDialog} onOpenChange={setShowImportDialog}>
         <DialogContent className="sm:max-w-2xl">
@@ -987,9 +1115,8 @@ export default function Dashboard() {
             
             {/* 文件选择 */}
             <div className="space-y-2">
-              <Label htmlFor="importFile">选择 CSV 文件</Label>
+              <Label>选择 CSV 文件</Label>
               <Input 
-                id="importFile" 
                 type="file" 
                 accept=".csv"
                 onChange={handleFileImport}