From 800b5dc4db2b14ee9c0c9aea2e87adc9c49ad87a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8C=BF=E4=BA=BA=E6=98=93?= <qcjxberin@outlook.com>
Date: Fri, 6 Dec 2024 22:12:25 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B0=83=E6=95=B4=E6=96=87=E4=BB=B6=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E9=80=BB=E8=BE=91=E5=B9=B6=E4=BF=AE=E6=94=B9=E6=97=A5?=
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删除了在下载文件之前检查并删除已存在文件的代码块，并将其移到下载文件之后。
在下载文件之后，添加了检查并删除已存在文件的代码块。
修改了日志记录中获取文件长度的方式，从 `saveFile.Length` 改为 `savePath.AsFile().Length`。
---
 Pek.AspNetCore/Helpers/DHWeb.cs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Pek.AspNetCore/Helpers/DHWeb.cs b/Pek.AspNetCore/Helpers/DHWeb.cs
index 9609a96..5ac1139 100644
--- a/Pek.AspNetCore/Helpers/DHWeb.cs
+++ b/Pek.AspNetCore/Helpers/DHWeb.cs
@@ -827,12 +827,6 @@ public static async Task DownloadLinkAndExtract(String url, String name, String
             var savePath = destdir.CombinePath(name); // 替换为你想保存的路径
             savePath.EnsureDirectory();
 
-            var saveFile = savePath.AsFile();
-            if (saveFile.Exists)
-            {
-                saveFile.Delete();
-            }
-
             var sw = Stopwatch.StartNew();
             var responseData = await Client().Get(UrlHelper.Combine(url, name)).DownloadDataAsync().ConfigureAwait(false);
             sw.Stop();
@@ -843,9 +837,15 @@ public static async Task DownloadLinkAndExtract(String url, String name, String
                 return;
             }
 
-            FileUtil.Write(savePath, responseData!);                               // 保存文件
+            var saveFile = savePath.AsFile();
+            if (saveFile.Exists)
+            {
+                saveFile.Delete();
+            }
+
+            FileUtil.Write(savePath, responseData);                               // 保存文件
 
-            XTrace.Log.Info("下载完成，共{0:n0}字节，耗时{1:n0}毫秒", saveFile.Length, sw.ElapsedMilliseconds);
+            XTrace.Log.Info("下载完成，共{0:n0}字节，耗时{1:n0}毫秒", savePath.AsFile().Length, sw.ElapsedMilliseconds);
 
             savePath.AsFile().Extract(destdir, overwrite);