修改扣费下载逻辑

index.xml

@@ -6,7 +6,7 @@
     <description>Recent content on NEU小站</description>
     <generator>Hugo -- 0.127.0</generator>
     <language>zh-cn</language>
-    <lastBuildDate>Mon, 18 Nov 2024 20:00:00 +0800</lastBuildDate>
+    <lastBuildDate>Mon, 25 Nov 2024 19:30:00 +0800</lastBuildDate>
     <atom:link href="https://xn--xhq44jb2fzpc.com/index.xml" rel="self" type="application/rss+xml" />
     <item>
       <title>宿舍规格</title>
@@ -37,6 +37,16 @@
 您的设备无法正常显示PDF文件。 点击此处下载。
 软件学院表格 此为软件学院认定表格，更新时间为2023年5月。
 您的设备无法正常显示PDF文件。 点击此处下载。</description>
+    </item>
+    <item>
+      <title>朗道 理论物理学教程 第一卷《力学》</title>
+      <link>https://xn--xhq44jb2fzpc.com/resources/%E6%9C%97%E9%81%93%E7%90%86%E8%AE%BA%E5%8A%9B%E5%AD%A6/</link>
+      <pubDate>Mon, 25 Nov 2024 19:30:00 +0800</pubDate>
+      <guid>https://xn--xhq44jb2fzpc.com/resources/%E6%9C%97%E9%81%93%E7%90%86%E8%AE%BA%E5%8A%9B%E5%AD%A6/</guid>
+      <description> 标签：#公共课 #理论力学 #理论物理 #课本 #PDF #电子版 #教材
+此处收录了朗道 理论物理学教程 第一卷《力学》（2007版）。
+下载该资源需要：5东币
+点击下载
下载安全保护中
3秒后将开始下载...
</description>
     </item>
     <item>
       <title>《变分方法》课本</title>

resources/ba/python-ppt/index.html

@@ -488,7 +488,7 @@
     <div class="popup-content">3秒后将开始下载...</div>
 </div>
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 <hr>

resources/ba/中级财务1-ppt/index.html

@@ -488,7 +488,7 @@
     <div class="popup-content">3秒后将开始下载...</div>
 </div>
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resources/ba/中级财务2-ppt/index.html

@@ -488,7 +488,7 @@
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 <hr>

resources/ba/会计课本/index.html

@@ -488,7 +488,7 @@
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 <hr>

resources/ba/发展经济学课本/index.html

@@ -488,7 +488,7 @@
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 <hr>

resources/ba/商务信息与管理-ppt/index.html

@@ -488,7 +488,7 @@
     <div class="popup-content">3秒后将开始下载...</div>
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 <hr>

resources/ba/商务网站开发管理-ppt/index.html

@@ -488,7 +488,7 @@
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 <hr>

resources/ba/国际贸易-ppt/index.html

@@ -488,7 +488,7 @@
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 <hr>