feat: 실사 재고 바코드 리스트 레이지 로딩 — 스크롤 시 추가 로딩

- 상위 2,000건 상한 제거 → 초기 200건 렌더 후 스크롤 시 청크(200건) 추가 로딩
- 서버: ajax=1&offset&limit 로 청크 JSON 반환, 합계는 SQL 집계(전체 행 미적재)
- 클라: IntersectionObserver 자동 로딩 + '더 보기' 폴백 버튼
- 인쇄 시 전체 먼저 로드 후 출력(부분 인쇄 방지)
- fetch는 현재 origin 기준 상대경로로 호출(baseURL/포트 불일치에도 동작)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Controllers/Bag.php

@@ -1324,64 +1324,86 @@ SQL);
             return redirect()->to(site_url('bag/inventory'))->with('error', '지자체를 선택해 주세요.');
         }
 
-        $db      = \Config\Database::connect();
+        $db       = \Config\Database::connect();
-        $bagCode = trim((string) ($this->request->getGet('bag_code') ?? ''));
+        $bagCode  = trim((string) ($this->request->getGet('bag_code') ?? ''));
-        $keyword = trim((string) ($this->request->getGet('keyword') ?? ''));
+        $keyword  = trim((string) ($this->request->getGet('keyword') ?? ''));
+        $pageSize = 200; // 레이지 로딩 청크 크기
 
-        // 품목 선택 옵션 — 현재 재고로 남아있는 품목만
+        // 공통 필터(재고 상태 + 품목/키워드)를 빌더에 적용
-        $itemOptions = $db->table('bag_receiving_pack_code')
+        $applyFilter = static function ($builder) use ($lgIdx, $bagCode, $keyword) {
-            ->select('brpc_bag_code, MAX(brpc_bag_name) AS bag_name, COUNT(*) AS pack_cnt, SUM(brpc_sheet_qty) AS sheet_qty', false)
+            $builder->where('brpc_lg_idx', $lgIdx)->where('brpc_state', 'in_stock');
-            ->where('brpc_lg_idx', $lgIdx)
+            if ($bagCode !== '') {
-            ->where('brpc_state', 'in_stock')
+                $builder->where('brpc_bag_code', $bagCode);
-            ->where('brpc_bag_code !=', '')
-            ->groupBy('brpc_bag_code')
-            ->orderBy('brpc_bag_code', 'ASC')
-            ->get()
-            ->getResultArray();
-
-        $builder = $db->table('bag_receiving_pack_code')
-            ->select('brpc_bag_code, brpc_bag_name, brpc_lot_no, brpc_box_code, brpc_pack_code, brpc_sheet_start_code, brpc_sheet_end_code, brpc_sheet_qty')
-            ->where('brpc_lg_idx', $lgIdx)
-            ->where('brpc_state', 'in_stock');
-        if ($bagCode !== '') {
-            $builder->where('brpc_bag_code', $bagCode);
-        }
-        if ($keyword !== '') {
-            $builder->groupStart()
-                ->like('brpc_box_code', $keyword)
-                ->orLike('brpc_pack_code', $keyword)
-                ->orLike('brpc_sheet_start_code', $keyword)
-                ->orLike('brpc_sheet_end_code', $keyword)
-                ->orLike('brpc_lot_no', $keyword)
-                ->groupEnd();
-        }
-        $rows = $builder
-            ->orderBy('brpc_bag_code', 'ASC')
-            ->orderBy('brpc_box_code', 'ASC')
-            ->orderBy('brpc_pack_code', 'ASC')
-            ->get()
-            ->getResultArray();
-
-        // 합계 — 박스 수(고유), 팩 수, 총 매수
-        $totalPacks  = count($rows);
-        $totalSheets = 0;
-        $boxSet      = [];
-        foreach ($rows as $r) {
-            $totalSheets += (int) ($r['brpc_sheet_qty'] ?? 0);
-            $bx = trim((string) ($r['brpc_box_code'] ?? ''));
-            if ($bx !== '') {
-                $boxSet[$bx] = true;
             }
-        }
+            if ($keyword !== '') {
-        $totalBoxes = count($boxSet);
+                $builder->groupStart()
+                    ->like('brpc_box_code', $keyword)
+                    ->orLike('brpc_pack_code', $keyword)
+                    ->orLike('brpc_sheet_start_code', $keyword)
+                    ->orLike('brpc_sheet_end_code', $keyword)
+                    ->orLike('brpc_lot_no', $keyword)
+                    ->groupEnd();
+            }
+            return $builder;
+        };
 
-        // 엑셀 다운로드 — 현재 필터 그대로
+        // 필터 적용된 행을 offset/limit(0=전체)로 조회
+        $fetchRows = function (int $offset, int $limit) use ($db, $applyFilter): array {
+            $builder = $applyFilter($db->table('bag_receiving_pack_code'))
+                ->select('brpc_bag_code, brpc_bag_name, brpc_lot_no, brpc_box_code, brpc_pack_code, brpc_sheet_start_code, brpc_sheet_end_code, brpc_sheet_qty')
+                ->orderBy('brpc_bag_code', 'ASC')
+                ->orderBy('brpc_box_code', 'ASC')
+                ->orderBy('brpc_pack_code', 'ASC');
+            if ($limit > 0) {
+                $builder->limit($limit, max(0, $offset));
+            }
+            return $builder->get()->getResultArray();
+        };
+
+        // 합계 — 전체 기준 SQL 집계(전체 행을 메모리에 올리지 않음)
+        $agg = $applyFilter($db->table('bag_receiving_pack_code'))
+            ->select('COUNT(*) AS total_packs, COALESCE(SUM(brpc_sheet_qty),0) AS total_sheets, COUNT(DISTINCT brpc_box_code) AS total_boxes', false)
+            ->get()
+            ->getRowArray();
+        $totalPacks  = (int) ($agg['total_packs'] ?? 0);
+        $totalSheets = (int) ($agg['total_sheets'] ?? 0);
+        $totalBoxes  = (int) ($agg['total_boxes'] ?? 0);
+
+        // AJAX 레이지 로딩 — 다음 청크만 JSON 으로 반환
+        if ((string) ($this->request->getGet('ajax') ?? '') === '1') {
+            $offset = max(0, (int) ($this->request->getGet('offset') ?? 0));
+            $limit  = (int) ($this->request->getGet('limit') ?? $pageSize);
+            $limit  = $limit <= 0 ? $pageSize : min($limit, 5000);
+            $chunk  = $fetchRows($offset, $limit);
+            $out    = [];
+            foreach ($chunk as $r) {
+                $out[] = [
+                    'name'  => ($r['brpc_bag_name'] ?? '') !== '' ? (string) $r['brpc_bag_name'] : (string) ($r['brpc_bag_code'] ?? ''),
+                    'lot'   => (string) ($r['brpc_lot_no'] ?? ''),
+                    'box'   => (string) ($r['brpc_box_code'] ?? ''),
+                    'pack'  => (string) ($r['brpc_pack_code'] ?? ''),
+                    'start' => (string) ($r['brpc_sheet_start_code'] ?? ''),
+                    'end'   => (string) ($r['brpc_sheet_end_code'] ?? ''),
+                    'qty'   => (int) ($r['brpc_sheet_qty'] ?? 0),
+                ];
+            }
+            $next = $offset + count($chunk);
+
+            return $this->response->setJSON([
+                'rows'    => $out,
+                'offset'  => $next,
+                'hasMore' => $next < $totalPacks,
+                'total'   => $totalPacks,
+            ]);
+        }
+
+        // 엑셀 다운로드 — 현재 필터 전체
         if ((string) ($this->request->getGet('export') ?? '') === '1') {
             helper('export');
             $exportRows = [];
-            foreach ($rows as $r) {
+            foreach ($fetchRows(0, 0) as $r) {
                 $exportRows[] = [
-                    (string) ($r['brpc_bag_name'] ?? '') !== '' ? (string) $r['brpc_bag_name'] : (string) ($r['brpc_bag_code'] ?? ''),
+                    ($r['brpc_bag_name'] ?? '') !== '' ? (string) $r['brpc_bag_name'] : (string) ($r['brpc_bag_code'] ?? ''),
                     (string) ($r['brpc_lot_no'] ?? ''),
                     (string) ($r['brpc_box_code'] ?? ''),
                     (string) ($r['brpc_pack_code'] ?? ''),
@@ -1399,21 +1421,30 @@ SQL);
             );
         }
 
-        // 화면 표시는 성능을 위해 상위 N건까지만(합계·엑셀 저장은 항상 전체 기준)
+        // 품목 선택 옵션 — 현재 재고로 남아있는 품목만
-        $displayLimit     = 2000;
+        $itemOptions = $db->table('bag_receiving_pack_code')
-        $displayTruncated = count($rows) > $displayLimit;
+            ->select('brpc_bag_code, MAX(brpc_bag_name) AS bag_name, COUNT(*) AS pack_cnt, SUM(brpc_sheet_qty) AS sheet_qty', false)
-        $displayRows      = $displayTruncated ? array_slice($rows, 0, $displayLimit) : $rows;
+            ->where('brpc_lg_idx', $lgIdx)
+            ->where('brpc_state', 'in_stock')
+            ->where('brpc_bag_code !=', '')
+            ->groupBy('brpc_bag_code')
+            ->orderBy('brpc_bag_code', 'ASC')
+            ->get()
+            ->getResultArray();
+
+        // 초기 1페이지만 렌더 — 나머지는 스크롤 시 레이지 로딩
+        $rows = $fetchRows(0, $pageSize);
 
         return $this->render('실사 재고 바코드 리스트', 'bag/inventory_stock_barcode_list', [
-            'bagCode'          => $bagCode,
+            'bagCode'     => $bagCode,
-            'keyword'          => $keyword,
+            'keyword'     => $keyword,
-            'itemOptions'      => $itemOptions,
+            'itemOptions' => $itemOptions,
-            'rows'             => $displayRows,
+            'rows'        => $rows,
-            'totalBoxes'       => $totalBoxes,
+            'totalBoxes'  => $totalBoxes,
-            'totalPacks'       => $totalPacks,
+            'totalPacks'  => $totalPacks,
-            'totalSheets'      => $totalSheets,
+            'totalSheets' => $totalSheets,
-            'displayTruncated' => $displayTruncated,
+            'pageSize'    => $pageSize,
-            'displayLimit'     => $displayLimit,
+            'loadedCount' => count($rows),
         ]);
     }
 

app/Views/bag/inventory_stock_barcode_list.php

@@ -1,24 +1,29 @@
 <?php
 /**
  * 실사 재고 바코드 리스트 — 현재 창고에 있어야 하는 봉투 번호(바코드) 목록.
+ * 초기 1페이지만 렌더하고, 스크롤 시 AJAX 로 다음 청크를 이어 붙인다(레이지 로딩).
  * @var string $bagCode
  * @var string $keyword
  * @var list<array<string,mixed>> $itemOptions
- * @var list<array<string,mixed>> $rows
+ * @var list<array<string,mixed>> $rows          초기 청크
  * @var int $totalBoxes
  * @var int $totalPacks
  * @var int $totalSheets
+ * @var int $pageSize
+ * @var int $loadedCount
  */
 $bagCode     = (string) ($bagCode ?? '');
 $keyword     = (string) ($keyword ?? '');
 $itemOptions = is_array($itemOptions ?? null) ? $itemOptions : [];
 $rows        = is_array($rows ?? null) ? $rows : [];
-$totalBoxes       = (int) ($totalBoxes ?? 0);
+$totalBoxes  = (int) ($totalBoxes ?? 0);
-$totalPacks       = (int) ($totalPacks ?? 0);
+$totalPacks  = (int) ($totalPacks ?? 0);
-$totalSheets      = (int) ($totalSheets ?? 0);
+$totalSheets = (int) ($totalSheets ?? 0);
-$displayTruncated = (bool) ($displayTruncated ?? false);
+$pageSize    = (int) ($pageSize ?? 200);
-$displayLimit     = (int) ($displayLimit ?? 2000);
+$loadedCount = (int) ($loadedCount ?? count($rows));
-$exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyword, 'export' => 1]);
+$baseUrl     = site_url('bag/inventory/stock-barcode-list');
+$exportQs    = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyword, 'export' => 1]);
+$hasMore     = $loadedCount < $totalPacks;
 ?>
 <div class="space-y-2">
   <section class="border border-gray-300 rounded-lg bg-white p-3 no-print">
@@ -28,12 +33,12 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
         <p class="text-xs text-gray-500 mt-0.5">현재 창고에 남아있어야 하는(재고 상태) 봉투 번호를 뽑아 실사 시 실물과 대조하세요.</p>
       </div>
       <div class="flex items-center gap-2 shrink-0">
-        <button type="button" onclick="window.print()" class="border border-gray-300 text-gray-600 px-3 py-1.5 rounded-sm text-sm hover:bg-gray-50 transition">인쇄</button>
+        <button type="button" id="sbl-print" class="border border-gray-300 text-gray-600 px-3 py-1.5 rounded-sm text-sm hover:bg-gray-50 transition">인쇄</button>
-        <a href="<?= esc(site_url('bag/inventory/stock-barcode-list') . '?' . $exportQs) ?>" class="border border-green-500 text-green-700 px-3 py-1.5 rounded-sm text-sm hover:bg-green-50 transition">엑셀저장</a>
+        <a href="<?= esc($baseUrl . '?' . $exportQs) ?>" class="border border-green-500 text-green-700 px-3 py-1.5 rounded-sm text-sm hover:bg-green-50 transition">엑셀저장</a>
       </div>
     </div>
 
-    <form method="get" action="<?= esc(site_url('bag/inventory/stock-barcode-list')) ?>" class="flex flex-wrap items-end gap-2 text-sm">
+    <form method="get" action="<?= esc($baseUrl) ?>" class="flex flex-wrap items-end gap-2 text-sm">
       <div>
         <label class="block text-xs font-bold text-gray-600 mb-1">품목</label>
         <select name="bag_code" class="border border-gray-300 rounded px-2 py-1 w-56">
@@ -51,9 +56,9 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
         <label class="block text-xs font-bold text-gray-600 mb-1">번호 검색</label>
         <input type="text" name="keyword" value="<?= esc($keyword, 'attr') ?>" placeholder="박스/팩/시트번호/LOT" class="border border-gray-300 rounded px-2 py-1 w-56"/>
       </div>
-      <button type="submit" class="bg-navy-700 text-white px-4 py-1.5 rounded-sm text-sm hover:opacity-90 transition" style="background:#1f2b4d;">조회</button>
+      <button type="submit" class="text-white px-4 py-1.5 rounded-sm text-sm hover:opacity-90 transition" style="background:#1f2b4d;">조회</button>
       <?php if ($bagCode !== '' || $keyword !== ''): ?>
-        <a href="<?= esc(site_url('bag/inventory/stock-barcode-list')) ?>" class="text-gray-500 hover:underline text-sm pb-1">초기화</a>
+        <a href="<?= esc($baseUrl) ?>" class="text-gray-500 hover:underline text-sm pb-1">초기화</a>
       <?php endif; ?>
     </form>
   </section>
@@ -64,17 +69,19 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
       <span class="text-gray-600">박스 <b class="text-gray-900"><?= number_format($totalBoxes) ?></b></span>
       <span class="text-gray-600">팩 <b class="text-gray-900"><?= number_format($totalPacks) ?></b></span>
       <span class="text-gray-600">총 매수 <b class="text-gray-900"><?= number_format($totalSheets) ?></b></span>
-      <span class="text-gray-400 text-xs ml-auto no-print"><?= esc(date('Y-m-d H:i')) ?> 기준</span>
+      <span class="text-gray-400 text-xs ml-auto no-print"><?= esc(date('Y-m-d H:i')) ?> 기준 · 표시 <b id="sbl-shown"><?= number_format($loadedCount) ?></b>/<?= number_format($totalPacks) ?></span>
     </div>
 
-    <?php if ($displayTruncated): ?>
-      <div class="mb-2 text-xs text-amber-700 bg-amber-50 border border-amber-200 rounded px-2 py-1 no-print">
-        전체 <?= number_format($totalPacks) ?>건 중 화면에는 상위 <?= number_format($displayLimit) ?>건만 표시됩니다. 전체는 <b>엑셀저장</b>으로 받거나 <b>품목</b>을 선택해 좁혀 보세요.
-      </div>
-    <?php endif; ?>
-
     <div class="overflow-x-auto">
-      <table class="w-full text-sm border-collapse">
+      <table class="w-full text-sm border-collapse"
+             id="sbl-table"
+             data-endpoint="<?= esc($baseUrl, 'attr') ?>"
+             data-bag-code="<?= esc($bagCode, 'attr') ?>"
+             data-keyword="<?= esc($keyword, 'attr') ?>"
+             data-offset="<?= (int) $loadedCount ?>"
+             data-page-size="<?= (int) $pageSize ?>"
+             data-total="<?= (int) $totalPacks ?>"
+             data-has-more="<?= $hasMore ? '1' : '0' ?>">
         <thead>
           <tr class="bg-gray-100 text-gray-700">
             <th class="border border-gray-300 px-2 py-1 text-center w-12">No</th>
@@ -87,9 +94,9 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
             <th class="border border-gray-300 px-2 py-1 text-right w-20">매수</th>
           </tr>
         </thead>
-        <tbody>
+        <tbody id="sbl-tbody">
           <?php if ($rows === []): ?>
-            <tr><td colspan="8" class="border border-gray-300 px-2 py-6 text-center text-gray-400">재고로 남아있는 바코드가 없습니다.</td></tr>
+            <tr id="sbl-empty"><td colspan="8" class="border border-gray-300 px-2 py-6 text-center text-gray-400">재고로 남아있는 바코드가 없습니다.</td></tr>
           <?php else: ?>
             <?php foreach ($rows as $i => $r): ?>
               <tr class="hover:bg-blue-50/40">
@@ -117,6 +124,12 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
         <?php endif; ?>
       </table>
     </div>
+
+    <!-- 레이지 로딩 감시 지점 + 수동 더보기 폴백 -->
+    <div id="sbl-sentinel" class="no-print py-3 text-center text-sm text-gray-400" <?= $hasMore ? '' : 'style="display:none;"' ?>>
+      <span id="sbl-loading" style="display:none;">불러오는 중…</span>
+      <button type="button" id="sbl-more" class="border border-gray-300 text-gray-600 px-4 py-1.5 rounded-sm hover:bg-gray-50 transition">더 보기</button>
+    </div>
   </section>
 </div>
 
@@ -127,3 +140,132 @@ $exportQs         = http_build_query(['bag_code' => $bagCode, 'keyword' => $keyw
   table { font-size: 11px; }
 }
 </style>
+
+<script>
+(function () {
+  var table = document.getElementById('sbl-table');
+  if (!table) return;
+  var tbody    = document.getElementById('sbl-tbody');
+  var sentinel = document.getElementById('sbl-sentinel');
+  var loading  = document.getElementById('sbl-loading');
+  var moreBtn  = document.getElementById('sbl-more');
+  var shownEl  = document.getElementById('sbl-shown');
+  var printBtn = document.getElementById('sbl-print');
+
+  // baseURL(예: 로컬 :8080)과 실제 접속 origin(:8045 등)이 달라도 항상 현재 origin 기준으로 호출
+  var endpoint = table.getAttribute('data-endpoint');
+  try { endpoint = location.origin + new URL(endpoint, location.href).pathname; }
+  catch (e) { endpoint = location.pathname; }
+  var bagCode  = table.getAttribute('data-bag-code') || '';
+  var keyword  = table.getAttribute('data-keyword') || '';
+  var pageSize = parseInt(table.getAttribute('data-page-size'), 10) || 200;
+  var offset   = parseInt(table.getAttribute('data-offset'), 10) || 0;
+  var total    = parseInt(table.getAttribute('data-total'), 10) || 0;
+  var hasMore  = table.getAttribute('data-has-more') === '1';
+  var busy     = false;
+
+  function esc(s) {
+    return String(s == null ? '' : s)
+      .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
+      .replace(/"/g, '&quot;');
+  }
+  function fmt(n) { return (n || 0).toLocaleString(); }
+
+  function rowHtml(r, no) {
+    return '<tr class="hover:bg-blue-50/40">'
+      + '<td class="border border-gray-300 px-2 py-1 text-center text-gray-500">' + no + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1">' + esc(r.name) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1">' + esc(r.lot) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1 font-mono text-xs">' + esc(r.box) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1 font-mono text-xs">' + esc(r.pack) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1 font-mono text-xs">' + esc(r.start) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1 font-mono text-xs">' + esc(r.end) + '</td>'
+      + '<td class="border border-gray-300 px-2 py-1 text-right">' + fmt(r.qty) + '</td>'
+      + '</tr>';
+  }
+
+  function buildUrl(off, lim) {
+    var p = new URLSearchParams();
+    p.set('ajax', '1');
+    p.set('offset', off);
+    p.set('limit', lim);
+    if (bagCode) p.set('bag_code', bagCode);
+    if (keyword) p.set('keyword', keyword);
+    return endpoint + '?' + p.toString();
+  }
+
+  function appendRows(rows) {
+    if (!rows || !rows.length) return;
+    var html = '';
+    for (var i = 0; i < rows.length; i++) {
+      html += rowHtml(rows[i], offset + i + 1);
+    }
+    tbody.insertAdjacentHTML('beforeend', html);
+    offset += rows.length;
+    if (shownEl) shownEl.textContent = fmt(offset);
+  }
+
+  // 다음 청크 한 번 로드
+  function loadMore() {
+    if (busy || !hasMore) return Promise.resolve();
+    busy = true;
+    if (loading) loading.style.display = 'inline';
+    if (moreBtn) moreBtn.style.display = 'none';
+    return fetch(buildUrl(offset, pageSize), { headers: { 'X-Requested-With': 'XMLHttpRequest' } })
+      .then(function (res) { return res.json(); })
+      .then(function (data) {
+        appendRows(data.rows);
+        hasMore = !!data.hasMore;
+        if (!hasMore && sentinel) sentinel.style.display = 'none';
+      })
+      .catch(function () { /* 네트워크 오류 시 더보기 버튼 유지 */ })
+      .finally(function () {
+        busy = false;
+        if (loading) loading.style.display = 'none';
+        if (hasMore && moreBtn) moreBtn.style.display = '';
+      });
+  }
+
+  // 남은 전체를 한 번에 로드(인쇄용)
+  function loadAll() {
+    if (!hasMore) return Promise.resolve();
+    busy = true;
+    if (loading) loading.style.display = 'inline';
+    if (moreBtn) moreBtn.style.display = 'none';
+    return fetch(buildUrl(offset, 5000), { headers: { 'X-Requested-With': 'XMLHttpRequest' } })
+      .then(function (res) { return res.json(); })
+      .then(function (data) {
+        appendRows(data.rows);
+        hasMore = !!data.hasMore;
+        busy = false;
+        if (hasMore) return loadAll();
+        if (sentinel) sentinel.style.display = 'none';
+        if (loading) loading.style.display = 'none';
+      });
+  }
+
+  // 스크롤 자동 로딩(IntersectionObserver) — 미지원/iframe 대비 더보기 버튼 폴백 병행
+  if (hasMore && 'IntersectionObserver' in window) {
+    var io = new IntersectionObserver(function (entries) {
+      if (entries[0] && entries[0].isIntersecting) loadMore();
+    }, { rootMargin: '300px' });
+    io.observe(sentinel);
+  }
+  if (moreBtn) moreBtn.addEventListener('click', loadMore);
+
+  // 인쇄 — 전체를 먼저 불러온 뒤 출력(부분만 인쇄되는 것 방지)
+  if (printBtn) {
+    printBtn.addEventListener('click', function () {
+      if (!hasMore) { window.print(); return; }
+      printBtn.disabled = true;
+      var orig = printBtn.textContent;
+      printBtn.textContent = '전체 불러오는 중…';
+      loadAll().then(function () {
+        printBtn.disabled = false;
+        printBtn.textContent = orig;
+        window.print();
+      });
+    });
+  }
+})();
+</script>