style: 重命名标题宏

coverinfo.sty

 % \ProvidesExplPackage{coverinfo}{2021-9-4}{0.1}{Some things I wrote}
 
-\tl_const:Nn \TitleOne {曲率引擎的研究}% 第一行标题
-\tl_const:Nn \TitleTwo {}% 第二行标题
-\tl_const:Nn \TitleThree {}% 第三行标题
-\tl_const:Nn \Title {\TitleOne\TitleTwo\TitleThree}
+\tl_const:Nn \TitleA {曲率引擎的研究}% 第一行标题
+\tl_const:Nn \TitleB {}% 第二行标题
+\tl_const:Nn \TitleC {}% 第三行标题
+\tl_const:Nn \Title {\TitleA\TitleB\TitleC}
 \tl_const:Nn \Title_EN {Curvature~engine~research}
 \tl_const:Nn \Grade {2017}
 \tl_const:Nn \StudentID {17184xxx}

profile/cover.sty

@@ -20,18 +20,18 @@
     & \cover_underline:nn {250pt}{\songti\Major}\\
 
     \coverbox:n {题目}
-    & \cover_underline:nn {250pt}{\textbf{\songti\TitleOne}} \\
+    & \cover_underline:nn {250pt}{\textbf{\songti\TitleA}} \\
 
     \int_compare:nNnTF { \TitleLength } = { 2 }  { 
       \coverbox:n {}
-      & \cover_underline:nn {250pt}{\textbf{\songti\TitleTwo}} \\
+      & \cover_underline:nn {250pt}{\textbf{\songti\TitleB}} \\
     }{}
     
     \int_compare:nNnTF { \TitleLength } = { 3 }  { 
       \coverbox:n {}
-      & \cover_underline:nn {250pt}{\textbf{\songti\TitleTwo}} \\
+      & \cover_underline:nn {250pt}{\textbf{\songti\TitleB}} \\
       \coverbox:n {}
-      & \cover_underline:nn {250pt}{\textbf{\songti\TitleThree}} \\
+      & \cover_underline:nn {250pt}{\textbf{\songti\TitleC}} \\
     }{}
   \end{tabular} \\