feat: 在查看模式下回显发票详情及附件。

web/src/views/transaction/invoice/InvoiceModal.vue

@@ -40,12 +40,34 @@ watch(
   () => props.visible,
   (val) => {
     if (val) {
-      formData.value = {
-        email: props.invoiceData?.email || '',
-        content: '',
-        attachments: [],
+      // 如果是查看模式且有 extra 数据，则回显 extra 中的内容
+      const extra = props.invoiceData?.extra
+      if (props.mode === 'view' && extra) {
+        formData.value = {
+          email: extra.email || props.invoiceData?.email || '',
+          content: extra.body || '',
+          attachments: extra.file_urls || [],
+        }
+        // 回显附件列表
+        if (extra.file_urls && Array.isArray(extra.file_urls)) {
+          fileList.value = extra.file_urls.map((url, index) => ({
+            id: `file-${index}`,
+            name: url.split('/').pop() || `附件${index + 1}`,
+            url: url,
+            status: 'finished',
+          }))
+        } else {
+          fileList.value = []
+        }
+      } else {
+        // 开票模式，使用默认邮箱
+        formData.value = {
+          email: props.invoiceData?.email || '',
+          content: '',
+          attachments: [],
+        }
+        fileList.value = []
       }
-      fileList.value = []
     }
   }
 )