v1.0.27: 碎片处理中心(完整方案) - 完整度计算引擎(四表分层/阈值)+is_incomplete标记(写操作挂钩)+api/fragment八接口(统计/硬碎片列表详情转换废弃/软碎片列表详情补全)+fragment.html前端(指标卡+硬软碎片双区块)

api/fragment/hard_discard.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * 硬碎片废弃接口  POST /api/fragment/hard_discard.php
+ * 入参：id
+ */
+require_once __DIR__ . '/../common/db.php';
+require_once __DIR__ . '/../common/response.php';
+require_once __DIR__ . '/../common/auth.php';
+require_once __DIR__ . '/../common/logger.php';
+
+checkAjax();
+checkPermission('preliminary');
+
+$id = (int)($_POST['id'] ?? 0);
+if ($id <= 0) {
+    Response::error('参数错误', 400);
+}
+
+$pdo = DB::getInstance()->getPdo();
+$stmt = $pdo->prepare("SELECT id, status FROM preliminary_data WHERE id = ? AND is_active = 1");
+$stmt->execute([$id]);
+$frag = $stmt->fetch();
+if (!$frag) {
+    Response::error('碎片不存在');
+}
+if (in_array($frag['status'], ['已转换', '已废弃'], true)) {
+    Response::error('该碎片已处理（' . $frag['status'] . '）');
+}
+
+$pdo->prepare("UPDATE preliminary_data SET status = '已废弃', processed_at = NOW() WHERE id = ?")->execute([$id]);
+
+logCurrent('discard', 'fragment', 'preliminary_data', $id, ['status' => '已废弃']);
+Response::success(null, '已废弃');