From 4628be0343b3f0a38237071ade6c850d79fef085 Mon Sep 17 00:00:00 2001
From: yuuko <yuuko@localdomain>
Date: Mon, 24 Nov 2025 15:55:41 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A1=AE=E4=BF=9D=E6=89=80=E6=9C=89=E5=AD=97?=
 =?UTF-8?q?=E6=AE=B5=E9=83=BD=E8=BE=93=E5=87=BA=EF=BC=8C=E5=8C=85=E6=8B=AC?=
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修复date和URL字段，确保所有字段都输出
与示例文件格式完全一致

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 MetadataModel.cs | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/MetadataModel.cs b/MetadataModel.cs
index 87c9edc..07e4fb9 100644
--- a/MetadataModel.cs
+++ b/MetadataModel.cs
@@ -89,11 +89,8 @@ namespace SlideCombine
             // Subject行
             result.AppendLine($"subject:{Subject}");
 
-            // Date行
-            if (!string.IsNullOrEmpty(Date))
-            {
-                result.AppendLine($"date:{Date}");
-            }
+            // Date行 - 即使为空也要输出
+            result.AppendLine($"date:{Date}");
 
             // Spatial行 - 即使为空也要输出
             result.AppendLine($"spatial:{Spatial}");
@@ -101,17 +98,11 @@ namespace SlideCombine
             // Other ISBN行 - 即使为空也要输出
             result.AppendLine($"Other ISBN:{OtherISBN}");
 
-            // Other time行
-            if (!string.IsNullOrEmpty(OtherTime))
-            {
-                result.AppendLine($"Other time:{OtherTime}");
-            }
+            // Other time行 - 即使为空也要输出
+            result.AppendLine($"Other time:{OtherTime}");
 
-            // URL行
-            if (!string.IsNullOrEmpty(Url))
-            {
-                result.AppendLine($"url:{Url}");
-            }
+            // URL行 - 即使为空也要输出
+            result.AppendLine($"url:{Url}");
 
             return result.ToString();
         }