From f894199d585f9793c24d5e277636cdbc980938dc Mon Sep 17 00:00:00 2001
From: krahets <krahets@163.com>
Date: Sat, 25 Feb 2023 01:26:34 +0800
Subject: [PATCH] Add lang blocks in graph_traversal.md

---
 docs/chapter_graph/graph_traversal.md | 28 ++++++++++++++++++++-------
 mkdocs.yml                            |  6 +++---
 2 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/docs/chapter_graph/graph_traversal.md b/docs/chapter_graph/graph_traversal.md
index b8fcfc7a6..173b703a9 100644
--- a/docs/chapter_graph/graph_traversal.md
+++ b/docs/chapter_graph/graph_traversal.md
@@ -37,7 +37,7 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "C++"
 
     ```cpp title="graph_bfs.cpp"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 === "Python"
@@ -49,31 +49,31 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "Go"
 
     ```go title="graph_bfs.go"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 === "JavaScript"
 
     ```javascript title="graph_bfs.js"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 === "TypeScript"
 
     ```typescript title="graph_bfs.ts"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 === "C"
 
     ```c title="graph_bfs.c"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 === "C#"
 
     ```csharp title="graph_bfs.cs"
-
+    [class]{graph_bfs}-[func]{graphBFS}
     ```
 
 === "Swift"
@@ -85,7 +85,7 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "Zig"
 
     ```zig title="graph_bfs.zig"
-
+    [class]{}-[func]{graphBFS}
     ```
 
 代码相对抽象，建议对照以下动画图示来加深理解。
@@ -154,7 +154,9 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "C++"
 
     ```cpp title="graph_dfs.cpp"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 === "Python"
@@ -168,31 +170,41 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "Go"
 
     ```go title="graph_dfs.go"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 === "JavaScript"
 
     ```javascript title="graph_dfs.js"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 === "TypeScript"
 
     ```typescript title="graph_dfs.ts"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 === "C"
 
     ```c title="graph_dfs.c"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 === "C#"
 
     ```csharp title="graph_dfs.cs"
+    [class]{graph_dfs}-[func]{dfs}
 
+    [class]{graph_dfs}-[func]{graphDFS}
     ```
 
 === "Swift"
@@ -206,7 +218,9 @@ BFS 常借助「队列」来实现。队列具有“先入先出”的性质，
 === "Zig"
 
     ```zig title="graph_dfs.zig"
+    [class]{}-[func]{dfs}
 
+    [class]{}-[func]{graphDFS}
     ```
 
 深度优先遍历的算法流程如下图所示，其中
diff --git a/mkdocs.yml b/mkdocs.yml
index c6a76fee2..7dd97ae55 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -129,7 +129,7 @@ nav:
     - 0.2. &nbsp; 如何使用本书: chapter_preface/suggestions.md
     - 0.3. &nbsp; 编程环境安装: chapter_preface/installation.md
     - 0.4. &nbsp; 一起参与创作: chapter_preface/contribution.md
-  - 1. &nbsp; &nbsp; 引言: 
+  - 1. &nbsp; &nbsp; 引言:
     - 1.1. &nbsp; 算法无处不在: chapter_introduction/algorithms_are_everywhere.md
     - 1.2. &nbsp; 算法是什么: chapter_introduction/what_is_dsa.md
   - 2. &nbsp; &nbsp; 计算复杂度:
@@ -138,11 +138,11 @@ nav:
     - 2.3. &nbsp; 空间复杂度: chapter_computational_complexity/space_complexity.md
     - 2.4. &nbsp; 权衡时间与空间: chapter_computational_complexity/space_time_tradeoff.md
     - 2.5. &nbsp; 小结: chapter_computational_complexity/summary.md
-  - 3. &nbsp; &nbsp; 数据结构简介: 
+  - 3. &nbsp; &nbsp; 数据结构简介:
     - 3.1. &nbsp; 数据与内存: chapter_data_structure/data_and_memory.md
     - 3.2. &nbsp; 数据结构分类: chapter_data_structure/classification_of_data_structure.md
     - 3.3. &nbsp; 小结: chapter_data_structure/summary.md
-  - 4. &nbsp; &nbsp; 数组与链表: 
+  - 4. &nbsp; &nbsp; 数组与链表:
     - 4.1. &nbsp; 数组（Array）: chapter_array_and_linkedlist/array.md
     - 4.2. &nbsp; 链表（LinkedList）: chapter_array_and_linkedlist/linked_list.md
     - 4.3. &nbsp; 列表（List）: chapter_array_and_linkedlist/list.md