更新

server/app/adminapi/logic/tcm/PrescriptionOrderLogic.php

@@ -4374,7 +4374,8 @@ class PrescriptionOrderLogic
     /**
      * 反查单张处方的主方 / 辅方名称（与处方笺展示一致）：
      * - 主方：主方药材集合匹配开方医师/公开处方库（formula_type=主方）；兜底取处方 prescription_name。
-     * - 辅方：优先 aux_usage.prescription_name / library_name，否则辅方药材集合匹配（formula_type=辅方）。
+     * - 辅方：仅在实际存在辅方药材时，优先 aux_usage.prescription_name / library_name，
+     *   否则按辅方药材集合匹配（formula_type=辅方）。
      *
      * @param array $rx 处方行（含 herbs / creator_id / prescription_name / aux_usage）
      * @param array<int, array<string, array<string, string>>> $libByDoctor
@@ -4413,6 +4414,11 @@ class PrescriptionOrderLogic
             $mainName = trim((string) ($rx['prescription_name'] ?? ''));
         }
 
+        // 是否存在辅方以 herbs[].formula_type 为准；忽略删除辅方后遗留的 aux_usage 名称。
+        if ($auxHerbs === []) {
+            return [$mainName, ''];
+        }
+
         // 辅方：先读持久化字段
         $auxName = '';
         $auxUsage = $rx['aux_usage'] ?? null;

server/tests/pharmacy/prescription_order_export_name_regression.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+require dirname(__DIR__, 2) . '/vendor/autoload.php';
+
+use app\adminapi\logic\tcm\PrescriptionOrderLogic;
+
+$passed = 0;
+$assertSame = static function (mixed $expected, mixed $actual, string $message) use (&$passed): void {
+    if ($expected !== $actual) {
+        throw new RuntimeException(sprintf(
+            "%s\nExpected: %s\nActual:   %s",
+            $message,
+            var_export($expected, true),
+            var_export($actual, true)
+        ));
+    }
+    ++$passed;
+};
+
+$resolveNames = new ReflectionMethod(PrescriptionOrderLogic::class, 'resolvePrescriptionNamesForExport');
+
+$mainHerb = ['name' => '黄芪', 'dosage' => 10, 'formula_type' => '主方'];
+$auxHerb = ['name' => '龙骨', 'dosage' => 15, 'formula_type' => '辅方'];
+
+$assertSame(
+    ['主方名', ''],
+    $resolveNames->invoke(null, [
+        'prescription_name' => '主方名',
+        'herbs' => [$mainHerb],
+        'aux_usage' => ['prescription_name' => '已删除的辅方名'],
+    ], [], []),
+    'export must ignore a stale auxiliary prescription name when no auxiliary herbs exist'
+);
+
+$assertSame(
+    ['主方名', ''],
+    $resolveNames->invoke(null, [
+        'prescription_name' => '主方名',
+        'herbs' => json_encode([$mainHerb], JSON_UNESCAPED_UNICODE),
+        'aux_usage' => json_encode(['library_name' => '已删除的处方库辅方名'], JSON_UNESCAPED_UNICODE),
+    ], [], []),
+    'JSON-backed export data must ignore a stale auxiliary library name when no auxiliary herbs exist'
+);
+
+$assertSame(
+    ['主方名', ''],
+    $resolveNames->invoke(null, [
+        'prescription_name' => '主方名',
+        'creator_id' => 7,
+        'herbs' => [$mainHerb],
+        'aux_usage' => ['prescription_name' => '残留名称', 'usage_days' => 7],
+    ], [
+        7 => [
+            '辅方' => ['龙骨:15' => '不应命中的处方库辅方名'],
+        ],
+    ], [
+        '辅方' => ['龙骨:15' => '不应命中的公开辅方名'],
+    ]),
+    'stale auxiliary usage and library indexes must not imply that an auxiliary formula exists'
+);
+
+$assertSame(
+    ['主方名', '持久化辅方名'],
+    $resolveNames->invoke(null, [
+        'prescription_name' => '主方名',
+        'herbs' => [$mainHerb, $auxHerb],
+        'aux_usage' => json_encode(['prescription_name' => '持久化辅方名'], JSON_UNESCAPED_UNICODE),
+    ], [], []),
+    'export must keep the persisted auxiliary prescription name when auxiliary herbs exist'
+);
+
+$assertSame(
+    ['主方名', '处方库辅方名'],
+    $resolveNames->invoke(null, [
+        'prescription_name' => '主方名',
+        'creator_id' => 7,
+        'herbs' => [$mainHerb, $auxHerb],
+    ], [
+        7 => [
+            '辅方' => ['龙骨:15' => '处方库辅方名'],
+        ],
+    ], []),
+    'export must still resolve an auxiliary prescription name from the library when auxiliary herbs exist'
+);
+
+fwrite(STDOUT, sprintf("Prescription order export name regression tests passed: %d\n", $passed));