修正

backend/app/main.py

@@ -4,13 +4,15 @@ load_dotenv()
 from fastapi import FastAPI, Request
 from fastapi.responses import JSONResponse
 from pydantic import ValidationError
+from fastapi.middleware.cors import CORSMiddleware
+
 
 # FastAPI アプリケーション作成
 app = FastAPI(
     title="日本小規模企業向け会計システム"
 )
 
-from fastapi.middleware.cors import CORSMiddleware
+
 
 app.add_middleware(
     CORSMiddleware,
@@ -64,5 +66,7 @@ app.include_router(opening_balance_lock_router)
 from app.routers import journal_entries
 app.include_router(journal_entries.router)
 
+from app.routers import month_locks
+app.include_router(month_locks.router)
 
 

backend/app/modules/trial_balance/router.py

@@ -1,109 +1,29 @@
 from fastapi import APIRouter, HTTPException, Query
 from decimal import Decimal
-from typing import Dict, Any, List
+from typing import Dict, Any, List, Optional
-from app.core.database import get_connection
 from app.modules.trial_balance.service import fetch_trial_balance
 
 router = APIRouter(prefix="/trial-balance", tags=["試算表"])
 
-def D(x) -> Decimal:
-    return Decimal(str(x or 0))
-
 @router.get("", summary="試算表（全科目）")
 def get_trial_balance(
-    fiscal_year: int = Query(..., description="会計年度（例: 2025）"),
+    fiscal_year: Optional[int] = Query(None, description="会計年度（例: 2025）"),
-    date_from: str = Query(..., description="YYYY-MM-DD"),
+    date_from: Optional[str] = Query(None, description="YYYY-MM-DD"),
-    date_to: str = Query(..., description="YYYY-MM-DD"),
+    date_to: Optional[str] = Query(None, description="YYYY-MM-DD"),
 ):
+    print("trial-balance NEW VERSION (optional params)")
+
+    # 👉 没传参数时，给默认值（开发期非常推荐）
+    if fiscal_year is None:
+        fiscal_year = 2025
+    if date_from is None:
+        date_from = "2025-01-01"
+    if date_to is None:
+        date_to = "2025-12-31"
+
     if date_from > date_to:
         raise HTTPException(status_code=400, detail="期間指定が不正です。")
 
     result = fetch_trial_balance(date_from, date_to)
 
-    return {
+    return result
-        "period": {
-            "from": date_from,
-            "to": date_to
-        },
-        **result
-    }
-
-    with get_connection() as conn, conn.cursor() as cur:
-
-        # 全科目取得
-        cur.execute("""
-            SELECT account_id, account_code, account_name, account_type
-              FROM accounts
-             WHERE is_active = true
-             ORDER BY account_code
-        """)
-        accounts = cur.fetchall()
-
-        result_accounts: List[Dict[str, Any]] = []
-
-        total_opening = Decimal("0")
-        total_debit = Decimal("0")
-        total_credit = Decimal("0")
-        total_closing = Decimal("0")
-
-        for acc in accounts:
-            aid = acc["account_id"]
-
-            # 期首残高（opening_balances）
-            cur.execute("""
-                SELECT
-                    COALESCE(opening_debit, 0) - COALESCE(opening_credit, 0) AS opening
-                FROM opening_balances
-                WHERE fiscal_year = %s
-                AND account_id = %s
-            """, (fiscal_year, aid))
-
-            row = cur.fetchone()
-            opening = D(row["opening"]) if row else D(0)
-
-
-            # 当期
-            cur.execute("""
-                SELECT
-                    COALESCE(SUM(l.debit), 0) AS debit,
-                    COALESCE(SUM(l.credit), 0) AS credit
-                  FROM journal_lines l
-                  JOIN journal_entries j ON j.journal_id = l.journal_id
-                 WHERE l.account_id = %s
-                   AND j.journal_date BETWEEN %s AND %s
-            """, (aid, date_from, date_to))
-            row = cur.fetchone()
-            debit = D(row["debit"])
-            credit = D(row["credit"])
-
-            closing = opening + debit - credit
-
-            total_opening += opening
-            total_debit += debit
-            total_credit += credit
-            total_closing += closing
-
-            result_accounts.append({
-                "account_id": aid,
-                "account_code": acc["account_code"],
-                "account_name": acc["account_name"],
-                "account_type": acc["account_type"],
-                "opening_balance": str(opening),
-                "debit": str(debit),
-                "credit": str(credit),
-                "closing_balance": str(closing),
-            })
-
-    return {
-        "period": {
-            "from": date_from,
-            "to": date_to
-        },
-        "totals": {
-            "opening_balance": str(total_opening),
-            "debit": str(total_debit),
-            "credit": str(total_credit),
-            "closing_balance": str(total_closing)
-        },
-        "accounts": result_accounts
-    }

backend/app/modules/trial_balance/service.py

@@ -33,6 +33,7 @@ def fetch_trial_balance(date_from: str, date_to: str):
                 SELECT COALESCE(SUM(l.debit - l.credit), 0) AS opening
                   FROM journal_lines l
                   JOIN journal_entries j ON j.journal_id = l.journal_id
+                   AND j.is_deleted = false
                  WHERE l.account_id = %s
                    AND j.journal_date < %s
             """, (aid, date_from))
@@ -45,6 +46,7 @@ def fetch_trial_balance(date_from: str, date_to: str):
                     COALESCE(SUM(l.credit), 0) AS credit
                   FROM journal_lines l
                   JOIN journal_entries j ON j.journal_id = l.journal_id
+                   AND j.is_deleted = false
                  WHERE l.account_id = %s
                    AND j.journal_date BETWEEN %s AND %s
             """, (aid, date_from, date_to))

backend/app/routers/journal_entries.py

@@ -19,24 +19,69 @@ class JournalEntryRequest(BaseModel):
     description: str
     lines: List[JournalLine]
 
+class JournalEntryUpdateRequest(BaseModel):
+    description: str
+    lines: List[JournalLine]
+    updated_reason: str
 
-@router.post("")
+
+class JournalEntryDeleteRequest(BaseModel):
+    deleted_reason: str
+
+@router.post("", summary="仕訳登録")
 def create_journal_entry(req: JournalEntryRequest):
+
+    from app.utils.month_lock import is_month_locked
+
+    if is_month_locked(req.entry_date):
+        raise HTTPException(
+            status_code=400,
+            detail="该月份已锁定，不能新增仕訳"
+        )
+
+    if not req.lines:
+        raise HTTPException(status_code=400, detail="仕訳明細不能为空")
+
+    # （可选）简单的借贷平衡校验
+    total_debit = sum(l.debit for l in req.lines)
+    total_credit = sum(l.credit for l in req.lines)
+    if total_debit != total_credit:
+        raise HTTPException(status_code=400, detail="借方和贷方不平衡")
+
+    fiscal_year = req.entry_date.year
+
     with get_connection() as conn:
         with conn.cursor() as cur:
             # 仕訳ヘッダ
             cur.execute("""
-                INSERT INTO journal_entries (entry_date, description)
+                INSERT INTO journal_entries (
-                VALUES (%s, %s)
+                    journal_date,
-                RETURNING id
+                    description,
-            """, (req.entry_date, req.description))
+                    fiscal_year,
-            entry_id = cur.fetchone()[0]
+                    version,
+                    is_deleted,
+                    created_by
+                )
+                VALUES (%s, %s, %s, 1, false, %s)
+                RETURNING journal_id
+            """, (
+                req.entry_date,
+                req.description,
+                fiscal_year,
+                "system"   # 以后可以换成登录用户
+            ))
+
+            entry_id = cur.fetchone()["journal_id"]
 
             # 明細
             for line in req.lines:
                 cur.execute("""
-                    INSERT INTO journal_lines
+                    INSERT INTO journal_lines (
-                      (journal_entry_id, account_id, debit, credit)
+                        journal_id,
+                        account_id,
+                        debit,
+                        credit
+                    )
                     VALUES (%s, %s, %s, %s)
                 """, (
                     entry_id,
@@ -47,4 +92,121 @@ def create_journal_entry(req: JournalEntryRequest):
 
         conn.commit()
 
-    return {"status": "ok", "journal_entry_id": entry_id}
+    return {
+        "status": "ok",
+        "journal_entry_id": entry_id
+    }
+
+
+@router.put("/{journal_id}")
+def update_journal_entry(journal_id: int, req: JournalEntryUpdateRequest):
+    from app.utils.month_lock import is_month_locked
+
+    with get_connection() as conn:
+        with conn.cursor() as cur:
+
+            # ① 取得现有仕訳
+            cur.execute("""
+                SELECT journal_date, is_deleted, version
+                  FROM journal_entries
+                 WHERE journal_id = %s
+            """, (journal_id,))
+            row = cur.fetchone()
+
+            if not row:
+                raise HTTPException(status_code=404, detail="仕訳が存在しません")
+
+            if row["is_deleted"]:
+                raise HTTPException(status_code=400, detail="削除済み仕訳は更新できません")
+
+            journal_date = row["journal_date"]
+
+            # 借贷平衡校验（update）
+            total_debit = sum(l.debit for l in req.lines)
+            total_credit = sum(l.credit for l in req.lines)
+
+            if total_debit != total_credit:
+                raise HTTPException(status_code=400, detail="借方和贷方不平衡")
+
+
+            # ② 月次锁定检查
+            if is_month_locked(journal_date):
+                raise HTTPException(status_code=400, detail="该月份已锁定，不能修改仕訳")
+
+            # ③ 更新 header
+            cur.execute("""
+                UPDATE journal_entries
+                   SET description = %s,
+                       version = version + 1,
+                       updated_at = NOW(),
+                       updated_reason = %s
+                 WHERE journal_id = %s
+            """, (
+                req.description,
+                req.updated_reason,
+                journal_id
+            ))
+
+            # ④ 删除原有明细（物理删除，OK）
+            cur.execute("""
+                DELETE FROM journal_lines
+                 WHERE journal_id = %s
+            """, (journal_id,))
+
+            # ⑤ 插入新明细
+            for line in req.lines:
+                cur.execute("""
+                    INSERT INTO journal_lines (
+                        journal_id,
+                        account_id,
+                        debit,
+                        credit
+                    ) VALUES (%s, %s, %s, %s)
+                """, (
+                    journal_id,
+                    line.account_id,
+                    line.debit,
+                    line.credit
+                ))
+
+        conn.commit()
+
+    return {
+        "status": "ok",
+        "journal_id": journal_id,
+        "message": "仕訳を更新しました"
+    }
+
+
+
+@router.delete("/{journal_id}", summary="仕訳删除（软删除）")
+def delete_journal_entry(journal_id: int, req: JournalEntryDeleteRequest):
+
+    with get_connection() as conn:
+        with conn.cursor() as cur:
+            cur.execute("""
+                UPDATE journal_entries
+                   SET is_deleted = true,
+                       deleted_at = NOW(),
+                       deleted_reason = %s
+                 WHERE journal_id = %s
+                   AND is_deleted = false
+                RETURNING journal_id
+            """, (
+                req.deleted_reason,
+                journal_id
+            ))
+
+            row = cur.fetchone()
+            if not row:
+                raise HTTPException(
+                    status_code=404,
+                    detail="仕訳不存在，或已被删除"
+                )
+
+        conn.commit()
+
+    return {
+        "status": "deleted",
+        "journal_entry_id": journal_id
+    }

backend/app/routers/month_locks.py

@@ -0,0 +1,93 @@
+from fastapi import APIRouter, HTTPException
+from app.core.database import get_connection
+
+router = APIRouter(prefix="/month-locks", tags=["月次锁定"])
+
+
+# ---------- GET：月次锁定一覧 ----------
+
+@router.get("", summary="月次锁定一覧取得")
+def get_month_locks():
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute("""
+            SELECT
+                fiscal_year,
+                month,
+                is_locked,
+                locked_at,
+                locked_by
+            FROM month_locks
+            ORDER BY fiscal_year, month
+        """)
+        return cur.fetchall()
+
+
+# ---------- POST：锁定月份 ----------
+
+@router.post("/lock", summary="锁定月份")
+def lock_month(fiscal_year: int, month: int):
+    # 参数校验
+    if not (1 <= month <= 12):
+        raise HTTPException(status_code=400, detail="month 必须是 1～12")
+
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute("""
+            INSERT INTO month_locks (
+                fiscal_year,
+                month,
+                is_locked,
+                locked_at,
+                locked_by
+            )
+            VALUES (%s, %s, true, NOW(), %s)
+            ON CONFLICT (fiscal_year, month)
+            DO UPDATE
+               SET is_locked = true,
+                   locked_at = NOW(),
+                   locked_by = EXCLUDED.locked_by
+        """, (
+            fiscal_year,
+            month,
+            "system"  # 将来可替换为登录用户
+        ))
+        conn.commit()
+
+    return {
+        "status": "locked",
+        "fiscal_year": fiscal_year,
+        "month": month
+    }
+
+
+# ---------- POST：解锁月份 ----------
+
+@router.post("/unlock", summary="解锁月份")
+def unlock_month(fiscal_year: int, month: int):
+    # 参数校验
+    if not (1 <= month <= 12):
+        raise HTTPException(status_code=400, detail="month 必须是 1～12")
+
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute("""
+            UPDATE month_locks
+               SET is_locked = false
+             WHERE fiscal_year = %s
+               AND month = %s
+        """, (
+            fiscal_year,
+            month
+        ))
+
+        if cur.rowcount == 0:
+            raise HTTPException(
+                status_code=404,
+                detail="指定月份不存在"
+            )
+
+        conn.commit()
+
+    return {
+        "status": "unlocked",
+        "fiscal_year": fiscal_year,
+        "month": month
+    }

backend/app/routers/trial_balance.py

@@ -0,0 +1,59 @@
+from fastapi import APIRouter, Query
+from datetime import date
+from typing import Optional
+from app.core.database import get_connection
+
+router = APIRouter(prefix="/trial-balance", tags=["试算表"])
+
+
+@router.get("", summary="试算表（全科目）")
+def get_trial_balance(
+    fiscal_year: Optional[int] = Query(None, description="会计年度（可选）"),
+    date_from: Optional[date] = Query(None, description="开始日期（可选）"),
+    date_to: Optional[date] = Query(None, description="结束日期（可选）"),
+):
+    print("### trial-balance OPTIONAL PARAMS ACTIVE ###")
+
+    sql = """
+        SELECT
+            a.account_id,
+            a.account_code,
+            a.account_name,
+            a.account_type,
+            COALESCE(SUM(l.debit), 0)  AS debit,
+            COALESCE(SUM(l.credit), 0) AS credit
+        FROM journal_lines l
+        JOIN journal_entries e ON e.journal_id = l.journal_id
+        JOIN accounts a ON a.account_id = l.account_id
+        WHERE 1 = 1
+    """
+
+    params = {}
+
+    if fiscal_year is not None:
+        sql += " AND e.fiscal_year = %(fiscal_year)s"
+        params["fiscal_year"] = fiscal_year
+
+    if date_from is not None:
+        sql += " AND e.journal_date >= %(date_from)s"
+        params["date_from"] = date_from
+
+    if date_to is not None:
+        sql += " AND e.journal_date <= %(date_to)s"
+        params["date_to"] = date_to
+
+    sql += """
+        GROUP BY
+            a.account_id,
+            a.account_code,
+            a.account_name,
+            a.account_type
+        ORDER BY
+            a.account_code
+    """
+
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute(sql, params)
+        rows = cur.fetchall()
+
+    return rows

backend/app/utils/month_lock.py

@@ -0,0 +1,17 @@
+from datetime import date
+from app.core.database import get_connection
+
+def is_month_locked(target_date: date) -> bool:
+    fiscal_year = target_date.year
+    month = target_date.month
+
+    with get_connection() as conn, conn.cursor() as cur:
+        cur.execute("""
+            SELECT 1
+              FROM month_locks
+             WHERE fiscal_year = %s
+               AND month = %s
+               AND is_locked = true
+        """, (fiscal_year, month))
+
+        return cur.fetchone() is not None

backend/sql/schema.sql

@@ -0,0 +1,47 @@
+CREATE OR REPLACE FUNCTION fn_check_month_locked(p_date date)
+RETURNS void
+LANGUAGE plpgsql
+AS $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+          FROM month_locks
+         WHERE lock_month = date_trunc('month', p_date)
+           AND is_locked = true
+    ) THEN
+        RAISE EXCEPTION
+            '该月份已锁定，不能操作该仕訳（%）',
+            to_char(p_date, 'YYYY-MM');
+    END IF;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION trg_journal_entries_month_lock()
+RETURNS trigger
+LANGUAGE plpgsql
+AS $$
+BEGIN
+    IF TG_OP = 'INSERT' THEN
+        PERFORM fn_check_month_locked(NEW.journal_date);
+        RETURN NEW;
+    END IF;
+
+    IF TG_OP = 'UPDATE' THEN
+        PERFORM fn_check_month_locked(OLD.journal_date);
+        RETURN NEW;
+    END IF;
+
+    IF TG_OP = 'DELETE' THEN
+        PERFORM fn_check_month_locked(OLD.journal_date);
+        RETURN OLD;
+    END IF;
+
+    RETURN NULL;
+END;
+$$;
+
+CREATE TRIGGER trg_journal_entries_month_lock
+BEFORE INSERT OR UPDATE OR DELETE
+ON journal_entries
+FOR EACH ROW
+EXECUTE FUNCTION trg_journal_entries_month_lock();

frontend/journal-entry.html

@@ -22,7 +22,7 @@
 
 <div class="row">
   <label>仕訳日</label>
-  <input type="date" id="entryDate" />
+  <input type="date" id="entryDate" onchange="onEntryDateChanged()"/>
 </div>
 
 <div class="row">
@@ -37,6 +37,14 @@
   <label>仮受消費税等 勘定</label>
   <select id="taxReceivedSelect"></select>
 </div>
+<div style="margin-bottom: 10px;">
+  <label>消費税 端数処理：</label>
+  <select id="roundingMode">
+    <option value="round">四捨五入</option>
+    <option value="floor">切捨て</option>
+    <option value="ceil">切上げ</option>
+  </select>
+</div>
 
 <table id="linesTable">
   <thead>
@@ -57,7 +65,43 @@
   <button onclick="submitJournal()">登録</button>
 </div>
 
+<h3>月次锁定管理</h3>
+
+<div style="margin-bottom: 8px;">
+  <label>年度：</label>
+  <input type="number" id="lockYear" value="2025" style="width:80px;">
+  
+  <label>月份：</label>
+  <input type="number" id="lockMonth" min="1" max="12" value="6" style="width:60px;">
+</div>
+
+<button onclick="lockMonth()">🔒 锁定</button>
+<button onclick="unlockMonth()">🔓 解锁</button>
+
+
+
+
+<div id="lockResult" style="margin-top:10px;color:#333;"></div>
+
+<div style="margin-top:12px;">
+  <button onclick="refreshMonthLocks()">🔄 刷新锁定列表</button>
+  <pre id="lockList" style="background:#f7f7f7;padding:8px;"></pre>
+</div>
+
+<div id="monthLockBanner"
+     style="display:none;
+            margin:8px 0;
+            padding:6px 10px;
+            background:#ffecec;
+            border:1px solid #ffaaaa;
+            color:#a00000;">
+  🔒 该月份已锁定，不能编辑仕訳
+</div>
+
 <script>
+
+let rowSeq = 0; // 各行唯一ID
+
 const API = "http://127.0.0.1:18080";
 
 let accounts = [];
@@ -115,10 +159,16 @@ function setupTaxSelectors() {
 // -----------------------------
 // 行追加
 // -----------------------------
-function addRow(isTaxRow = false, taxInfo = null) {
+function addRow(isTaxRow = false, taxInfo = null, parentId = null) {
   const tbody = document.querySelector("#linesTable tbody");
   const tr = document.createElement("tr");
-  if (isTaxRow) tr.classList.add("tax-row");
+
+  if (!isTaxRow) {
+    tr.dataset.rowId = String(++rowSeq);
+  } else {
+    tr.classList.add("tax-row");
+    tr.dataset.parentId = parentId;
+  }
 
   tr.innerHTML = `
     <td>
@@ -149,26 +199,46 @@ function addRow(isTaxRow = false, taxInfo = null) {
 
   tbody.appendChild(tr);
 
-  if (!isTaxRow) {
+  // 税行の場合，填值
-    tr.querySelector(".debit").addEventListener("input", () => handleTax(tr));
-    tr.querySelector(".credit").addEventListener("input", () => handleTax(tr));
-    tr.querySelector(".taxType").addEventListener("change", () => handleTax(tr));
-    tr.querySelector(".taxDirection").addEventListener("change", () => handleTax(tr));
-  }
-
   if (isTaxRow && taxInfo) {
     const acc = tr.querySelector(".account");
     acc.value = taxInfo.accountId || "";
     if (taxInfo.side === "debit")  tr.querySelector(".debit").value  = taxInfo.amount;
     if (taxInfo.side === "credit") tr.querySelector(".credit").value = taxInfo.amount;
   }
+
+  // 普通行：绑定事件
+  if (!isTaxRow) {
+    const recalc = () => handleTax(tr);
+    tr.querySelector(".debit").addEventListener("input", recalc);
+    tr.querySelector(".credit").addEventListener("input", recalc);
+    tr.querySelector(".taxType").addEventListener("change", recalc);
+    tr.querySelector(".taxDirection").addEventListener("change", recalc);
+  }
+
+  return tr;
 }
 
+// 删除该行的所有税行
+function removeTaxRowsOf(row) {
+  const id = row.dataset.rowId;
+  if (!id) return;
+  document.querySelectorAll(`tr.tax-row[data-parent-id="${id}"]`).forEach(r => r.remove());
+}
+
+function removeRow(btn) {
+  const row = btn.closest("tr");
+  removeTaxRowsOf(row);
+  row.remove();
+}
+
+
 // -----------------------------
 // 税行 自動生成/更新（10%/8%のみ、四捨五入）
 // -----------------------------
 function handleTax(row) {
-  removeTaxRow(row);
+  // 清理旧税行
+  removeTaxRowsOf(row);
 
   const taxType = row.querySelector(".taxType").value;
   const taxDir  = row.querySelector(".taxDirection").value;
@@ -176,28 +246,48 @@ function handleTax(row) {
   const credit  = Number(row.querySelector(".credit").value || 0);
 
   if (taxType === "none" || taxDir === "none") return;
-  const baseAmount = debit || credit;
+
-  if (!baseAmount) return;
+  const totalAmount = debit || credit;
+  if (!totalAmount) return;
 
   const rate = taxType === "8" ? 0.08 : 0.10;
-  const taxAmount = Math.round(baseAmount * rate);
+  const roundingMode = document.getElementById("roundingMode").value;
+
+  // 税込 → 税額逆算
+  const rawTax = totalAmount * rate / (1 + rate);
+  let taxAmount;
+  switch (roundingMode) {
+    case "floor": taxAmount = Math.floor(rawTax); break;
+    case "ceil":  taxAmount = Math.ceil(rawTax); break;
+    default:      taxAmount = Math.round(rawTax);
+  }
+
+  const parentId = row.dataset.rowId;
 
   if (taxDir === "paid") {
     const taxAcc = document.getElementById("taxPaidSelect").value;
-    if (!taxAcc) { alert("仮払消費税等 勘定を選択してください"); return; }
+    if (!taxAcc) return alert("仮払消費税等 勘定を選択してください");
-    addRow(true, { accountId: taxAcc, amount: taxAmount, side: "debit" });
+    addRow(true, { accountId: taxAcc, amount: taxAmount, side: "debit" }, parentId);
   }
   if (taxDir === "received") {
     const taxAcc = document.getElementById("taxReceivedSelect").value;
-    if (!taxAcc) { alert("仮受消費税等 勘定を選択してください"); return; }
+    if (!taxAcc) return alert("仮受消費税等 勘定を選択してください");
-    addRow(true, { accountId: taxAcc, amount: taxAmount, side: "credit" });
+    addRow(true, { accountId: taxAcc, amount: taxAmount, side: "credit" }, parentId);
   }
 }
 
+
+
+
+
 // 税行は常に「直後の1行」を使う
 function removeTaxRow(row) {
-  const next = row.nextElementSibling;
+  const id = row.dataset.rowId;
-  if (next && next.classList.contains("tax-row")) next.remove();
+  if (!id) return;
+
+  document
+    .querySelectorAll(`tr.tax-row[data-parent-id="${id}"]`)
+    .forEach(tr => tr.remove());
 }
 
 function removeRow(btn) {
@@ -254,6 +344,137 @@ async function submitJournal() {
   alert(`登録完了（ID=${result.journal_entry_id}）`);
   location.reload();
 }
+
+
+
+
+const API_BASE = "http://127.0.0.1:18080";
+
+async function callApi(path) {
+  try {
+    const res = await fetch(`${API_BASE}${path}`, { method: "POST" });
+    const text = await res.text();
+    let data = {};
+    try { data = text ? JSON.parse(text) : {}; } catch { data = { detail: text }; }
+
+    if (!res.ok) {
+      throw new Error(data.detail || `HTTP ${res.status}`);
+    }
+    return data;
+  } catch (e) {
+    throw new Error(e.message || "请求失败");
+  }
+}
+
+async function lockMonth() {
+  const year = document.getElementById("lockYear").value;
+  const month = document.getElementById("lockMonth").value;
+
+  const el = document.getElementById("lockResult");
+  el.innerText = "处理中...";
+
+  try {
+    await callApi(`/month-locks/lock?fiscal_year=${year}&month=${month}`);
+    el.innerText = `✅ ${year}年${month}月 已锁定`;
+    await refreshMonthLocks(); // 可选：自动刷新列表
+  } catch (e) {
+    el.innerText = `❌ 错误：${e.message}`;
+  }
+}
+
+async function unlockMonth() {
+  const year = document.getElementById("lockYear").value;
+  const month = document.getElementById("lockMonth").value;
+
+  const el = document.getElementById("lockResult");
+  el.innerText = "处理中...";
+
+  try {
+    await callApi(`/month-locks/unlock?fiscal_year=${year}&month=${month}`);
+    el.innerText = `✅ ${year}年${month}月 已解锁`;
+    await refreshMonthLocks(); // 可选：自动刷新列表
+  } catch (e) {
+    el.innerText = `❌ 错误：${e.message}`;
+  }
+}
+
+
+async function refreshMonthLocks() {
+  const el = document.getElementById("lockList");
+  el.textContent = "读取中...";
+
+  try {
+    const res = await fetch(`${API_BASE}/month-locks`);
+    const data = await res.json();
+
+    // 只显示 locked 的，避免太长
+    const locked = (data || []).filter(x => x.is_locked);
+
+    if (locked.length === 0) {
+      el.textContent = "（当前没有锁定月份）";
+      return;
+    }
+
+    el.textContent = locked
+      .map(x => `${x.fiscal_year}-${String(x.month).padStart(2, "0")}  locked_by=${x.locked_by ?? ""}`)
+      .join("\n");
+  } catch (e) {
+    el.textContent = `读取失败：${e.message || e}`;
+  }
+}
+
+
+
+async function checkMonthLockByDate(dateStr) {
+  if (!dateStr) return false;
+
+  const d = new Date(dateStr);
+  const year = d.getFullYear();
+  const month = d.getMonth() + 1;
+
+  const res = await fetch(`${API_BASE}/month-locks`);
+  const data = await res.json();
+
+  return (data || []).some(
+    x => x.fiscal_year === year && x.month === month && x.is_locked
+  );
+}
+
+async function onEntryDateChanged() {
+  const dateStr = document.getElementById("entryDate").value;
+  const locked = await checkMonthLockByDate(dateStr);
+
+  const banner = document.getElementById("monthLockBanner");
+
+  if (locked) {
+    banner.style.display = "block";
+    setJournalReadonly(true);
+  } else {
+    banner.style.display = "none";
+    setJournalReadonly(false);
+  }
+}
+
+
+function setJournalReadonly(readonly) {
+  // 保存按钮
+  const saveBtn = document.getElementById("saveButton");
+  if (saveBtn) saveBtn.disabled = readonly;
+
+  // 行追加按钮
+  const addRowBtn = document.getElementById("addRowButton");
+  if (addRowBtn) addRowBtn.disabled = readonly;
+
+  // 所有“删除行”按钮
+  document.querySelectorAll(".delete-row-btn").forEach(btn => {
+    btn.disabled = readonly;
+  });
+
+  // 所有仕訳输入项（金额 / 科目等）
+  document.querySelectorAll(".journal-input").forEach(input => {
+    input.disabled = readonly;
+  });
+}
 </script>
 
 </body>

frontend/js/trial-balance.js

@@ -1,40 +1,32 @@
-async function loadTrialBalance() {
+document.addEventListener("DOMContentLoaded", () => {
-  const from = document.getElementById("from").value;
+  console.log("trial-balance.js 已执行");
-  const to = document.getElementById("to").value;
+  const API_URL = "http://127.0.0.1:18080/trial-balance";
 
-  if (!from || !to) {
+  fetch(API_URL)
-    alert("期間を指定してください");
+    .then(r => { if (!r.ok) throw new Error("API 返回错误: " + r.status); return r.json(); })
-    return;
+    .then(data => {
-  }
 
-  try {
+      console.log("试算表 API 数据:", data);
-    const data = await apiGet("/trial-balance", {
+      const tbody = document.querySelector("#trialBalanceTable tbody");
-      date_from: from,
+      if (!tbody) { console.error("未找到 #trialBalanceTable tbody"); return; }
-      date_to: to,
-    });
 
-    const tbody = document.querySelector("#trial-table tbody");
+      let totalDebit = 0, totalCredit = 0;
-    tbody.innerHTML = "";
+      data.accounts.forEach(row => {
+        const debit = Number(row.debit ?? 0);
+        const credit = Number(row.credit ?? 0);
+        totalDebit += debit; totalCredit += credit;
 
-    data.accounts.forEach((acc) => {
         const tr = document.createElement("tr");
-
         tr.innerHTML = `
-        <td>${acc.account_code}</td>
+          <td class="left">${row.account_code}</td>
-        <td>
+          <td class="left">${row.account_name}</td>
-          <a href="ledger.html?account_id=${acc.account_id}&from=${from}&to=${to}">
+          <td>${debit.toLocaleString()}</td>
-            ${acc.account_name}
+          <td>${credit.toLocaleString()}</td>`;
-          </a>
-        </td>
-        <td>${acc.opening_balance}</td>
-        <td>${acc.debit}</td>
-        <td>${acc.credit}</td>
-        <td>${acc.closing_balance}</td>
-      `;
-
         tbody.appendChild(tr);
       });
-  } catch (e) {
+
-    alert(e.message);
+      document.getElementById("totalDebit").textContent = totalDebit.toLocaleString();
-  }
+      document.getElementById("totalCredit").textContent = totalCredit.toLocaleString();
-}
+    })
+    .catch(err => { console.error("試算表读取失败:", err); alert("試算表读取失败，请查看控制台日志"); });
+});

frontend/trial-balance.html

@@ -1,37 +1,56 @@
 <!DOCTYPE html>
 <html lang="ja">
-  <head>
+<head>
   <meta charset="UTF-8" />
-    <title>試算表</title>
+  <title>试算表</title>
-    <link rel="stylesheet" href="css/style.css" />
+  <style>
-  </head>
+    table {
-  <body>
+      border-collapse: collapse;
-    <h1>試算表</h1>
+      width: 100%;
+    }
+    th, td {
+      border: 1px solid #ccc;
+      padding: 6px 10px;
+      text-align: right;
+    }
+    th {
+      background: #f5f5f5;
+    }
+    td.left {
+      text-align: left;
+    }
+    tfoot td {
+      font-weight: bold;
+      background: #fafafa;
+    }
+  </style>
+</head>
+<body>
 
-    <label>
+<h2>試算表</h2>
-      期首：
-      <input type="date" id="from" />
-    </label>
-    <label>
-      期末：
-      <input type="date" id="to" />
-    </label>
-    <button id="load">表示</button>
 
-    <table border="1">
+<table id="trialBalanceTable">
   <thead>
     <tr>
-          <th>科目</th>
+      <th>科目代码</th>
-          <th>期首</th>
+      <th>科目名称</th>
-          <th>借方</th>
+      <th>借方合计</th>
-          <th>貸方</th>
+      <th>贷方合计</th>
-          <th>期末</th>
     </tr>
   </thead>
-      <tbody id="tb-body"></tbody>
+  <tbody>
-    </table>
+    <!-- JS 动态插入 -->
+  </tbody>
+  <tfoot>
+    <tr>
+      <td colspan="2">合计</td>
+      <td id="totalDebit">0</td>
+      <td id="totalCredit">0</td>
+    </tr>
+  </tfoot>
+</table>
 
-    <script src="js/api.js"></script>
+<script src="./js/trial-balance.js"></script>
-    <script src="js/trial-balance.js"></script>
+
-  </body>
+</body>
 </html>

メモ.txt

@@ -105,3 +105,17 @@ pip install psycopg[binary]==3.2.3
 
 
  C:\workspace\njts-accounting-core\backend uvicorn app.main:app --reload --host 127.0.0.1 --port 18080
+ 
+ 
+ 
+ version = 1：初始输入
+
+version >= 2：你改过
+
+updated_at：最后一次修改时间
+
+updated_reason：
+
+可空
+
+例如：金额修正、补录摘要、对账调整