set random_posts

Author: giscafer

_config.yml

@@ -38,8 +38,8 @@ content_position: widget
 # true目录将会浮动固定位置，false则相反，当且仅当content_position=widget时该设置值有效
 content_display_fixed: true
 
-# 文章底部推荐文章,false关闭
-random_posts: true
+# 文章底部推荐文章数,false关闭
+random_posts: 4
 
 widgets:
 - social

layout/_partial/random_posts.ejs

@@ -3,9 +3,10 @@
     <h2><%= __('random_posts') %></h2>
     <div>
       <ul>
+      <% var random_posts = theme.random_posts %>
       <%  arr = site.posts.slice(); %>
-   <% for (var i, tmp, n = arr.length; n; i = Math.floor(Math.random() * n), tmp = arr[--n], arr[n] = arr[i], arr[i] = tmp); %>
-   <% arr = arr.slice(0,6);%>
+      <% for (var i, tmp, n = arr.length; n; i = Math.floor(Math.random() * n), tmp = arr[--n], arr[n] = arr[i], arr[i] = tmp); %>
+      <% arr = arr.slice(0,random_posts);%>
         <% arr.each(function(post){ %>
           <li>
            <strong><%=  date(post.date, 'YYYY.MM.DD')%>:&nbsp;&nbsp;<a href="<%- url_for(post.path) %>"><%= post.title || '(no title)' %></a></strong>