From 3a9ec81c51435b5574b73fb3b965d8a435875e32 Mon Sep 17 00:00:00 2001
From: yueli <yueli@example.com>
Date: Mon, 31 Aug 2026 13:31:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(purchase):=20=E7=85=A7=E7=89=87=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E5=8A=A0=E7=A1=AE=E8=AE=A4=20+=20=E4=BF=AE=E5=A4=8D?=
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 =?UTF-8?q?=E9=99=A4=E5=AF=BC=E8=87=B4=E5=9B=BE=E7=89=87=E7=BC=BA=E5=A4=B1?=
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问题: 同步照片后多行共享同一物理文件 URL，删除某行照片时
deleteFile 删除了物理文件，其他行引用同一 URL 变图片缺失

修复:
- 删除前检查照片被几行引用
- 若被多行引用: 弹窗询问【全部删除】(所有行移除+删文件)
  或【仅移出此行】(只从当前行移除引用，不删服务器文件)
- 若仅当前行引用: 普通确认后删除
- 普通删除也加确认弹窗
---
 inventory-web/src/views/purchase/index.vue | 68 ++++++++++++++++++++--
 1 file changed, 63 insertions(+), 5 deletions(-)

diff --git a/inventory-web/src/views/purchase/index.vue b/inventory-web/src/views/purchase/index.vue
index 8361a9c..bf036bc 100644
--- a/inventory-web/src/views/purchase/index.vue
+++ b/inventory-web/src/views/purchase/index.vue
@@ -629,14 +629,72 @@ const customUploadRow = async (options: any, row: any) => {
   }
 }
 
-// ★ 行内照片删除
+// ★ 统计某张照片被多少行引用（用于判断同步后的跨行删除）
+const countImageRefs = (urlToRemove: string): number => {
+  let count = 0
+  formItems.value.forEach(r => {
+    if ((r.images || []).includes(urlToRemove)) count++
+  })
+  return count
+}
+
+// ★ 行内照片删除（带确认 + 跨行引用保护）
 const handleRemoveRowImage = async (uploadFile: any, row: any) => {
   const urlToRemove = (row.images || []).find(u => getImageUrl(u) === uploadFile.url) || uploadFile.url
-  row.images = (row.images || []).filter(u => u !== urlToRemove)
-  row.fileList = (row.fileList || []).filter(f => f.url !== uploadFile.url)
   const filename = urlToRemove.split('/').pop()
-  if (filename && !urlToRemove.startsWith('http')) {
-    await deleteFile(filename).catch(() => {})
+  const isInternal = filename && !urlToRemove.startsWith('http')
+
+  // 检查该照片是否也被其他行引用（同步照片场景）
+  const refCount = countImageRefs(urlToRemove)
+  const sharedByOthers = refCount > 1  // 包含当前行
+
+  if (sharedByOthers) {
+    // ★ 同步照片：询问是否全部删除
+    const otherCount = refCount - 1
+    try {
+      const action = await ElMessageBox.confirm(
+        `此照片当前被 ${refCount} 行使用（含本行）。\n\n` +
+        `• 【全部删除】将移除所有行中的该照片，并删除服务器文件\n` +
+        `• 【仅移出此行】只从当前行移除引用，其他行保留（不删服务器文件）`,
+        '删除照片',
+        {
+          confirmButtonText: '全部删除',
+          cancelButtonText: '仅移出此行',
+          distinguishCancelAndClose: true,
+          type: 'warning'
+        }
+      )
+      // 用户点【全部删除】
+      formItems.value.forEach(r => {
+        r.images = (r.images || []).filter(u => u !== urlToRemove)
+        r.fileList = (r.fileList || []).filter(f => f.url !== uploadFile.url && f.url !== urlToRemove)
+      })
+      if (isInternal) await deleteFile(filename).catch(() => {})
+      ElMessage.success(`已从 ${refCount} 行删除该照片`)
+    } catch (action) {
+      if (action === 'cancel') {
+        // 用户点【仅移出此行】
+        row.images = (row.images || []).filter(u => u !== urlToRemove)
+        row.fileList = (row.fileList || []).filter(f => f.url !== uploadFile.url && f.url !== urlToRemove)
+        ElMessage.success('已从当前行移除该照片，其他行保留')
+      }
+      // close 或直接关闭 → 不操作
+    }
+  } else {
+    // 普通删除：仅当前行引用，确认后删除
+    try {
+      await ElMessageBox.confirm(
+        `确定删除这张照片吗？删除后不可恢复。`,
+        '删除照片',
+        { confirmButtonText: '删除', cancelButtonText: '取消', type: 'warning' }
+      )
+      row.images = (row.images || []).filter(u => u !== urlToRemove)
+      row.fileList = (row.fileList || []).filter(f => f.url !== uploadFile.url && f.url !== urlToRemove)
+      if (isInternal) await deleteFile(filename).catch(() => {})
+      ElMessage.success('照片已删除')
+    } catch (e) {
+      // 用户取消，不操作
+    }
   }
 }