fix: toc entry in bookmarks should not point to the tail of toc in Chinese bachelor thesis

Author: CreeperLKF

bithesis.dtx

@@ -216,6 +216,7 @@
 %    \begin{macrocode}
 \cs_new:Npn \@@_if_thesis_int_type:nTF #1#2#3 {\int_compare:nNnTF {\g_@@_thesis_type_int} = {#1} {#2} {#3}}
 \cs_new:Npn \@@_if_thesis_int_type:nT #1#2 {\@@_if_thesis_int_type:nTF {#1} {#2} {}}
+\cs_new:Npn \__bithesis_if_thesis_int_type:nF #1#2 {\__bithesis_if_thesis_int_type:nTF {#1} {} {#2}}
 %    \end{macrocode}
 % \end{macro}
 
@@ -2693,15 +2694,17 @@
         \vspace{-8pt}
       }
 
+      % 添加目录书签
+      \__bithesis_if_thesis_int_type:nF {3} {
+        \currentpdfbookmark{\c__bithesis_label_toc_tl}{ch:toc}
+      }
+
       % 制作目录
       \tableofcontents
 
       % 在本科生全英文模板中，添加「目录」本身到目录中。
-      \__bithesis_if_thesis_int_type:nTF {3} {
+      \__bithesis_if_thesis_int_type:nT {3} {
         \addcontentsline{toc}{chapter}{\c__bithesis_label_toc_en_tl}
-      } {
-        % 添加目录书签
-        \currentpdfbookmark{\c__bithesis_label_toc_tl}{ch:toc}
       }
 
       % 单独成页