08-27-周三_17-09-29

node_modules/gitbook-plugin-toggle-chapters/book/toggle.js

@@ -0,0 +1,27 @@
+require(["gitbook", "jQuery"], function(gitbook, $) {
+
+  function expand(chapter) {
+    chapter.show();
+    if (chapter.parent().attr('class') != 'summary'
+        && chapter.parent().attr('class') != 'book-summary'
+      && chapter.length != 0
+       ) {
+         expand(chapter.parent());
+       }
+  }
+
+  gitbook.events.bind("page.change", function() {
+    $('li.chapter').children('ul.articles').hide();
+    $chapter = $('li.chapter.active');
+    $children = $chapter.children('ul.articles');
+    $parent = $chapter.parent();
+    $siblings = $chapter.siblings().children('ul.articles');
+
+    expand($chapter);
+
+    if ($children.length > 0) {
+      $children.show();
+    }
+  });
+
+});