问在Docpad中仅显示部分博客文章，并带有“阅读更多”链接

EN

    getCuttedContent: (content) ->            
        i = content.search('<!-- Read more -->')
        if i >= 0
            content[0..i-1]                
        else
            content

    hasReadMore: (content) ->
        content.search('<!-- Read more -->') >= 0

        <% posts = @getCollection('posts') %>
        <% for i in [@document.page.startIdx...@document.page.endIdx]: %>
            <% document = posts.at(i).toJSON() %>
            <article class="post">
                <h3><span class="posts_date"><%= @formatDate(document.date) %></span> <a class="post_head" href="<%= document.url %>"><%= document.title %></a></h3>
                <div class="post-content"><%- @getCuttedContent(String(document.contentRenderedWithoutLayouts)) %></div>
                <% if @hasReadMore(String(document.contentRenderedWithoutLayouts)): %>
                <div class="read_more"><a href="<%= document.url %>"><strong>Читать далее &rarr;</strong></a></div>
                <% end %>
            </article>
        <% end %>

 <!-- Read more -->

---
title: 'Awesome Pages Post'
layout: 'default'
isPaged: true
pageCount: 2
pageSize: 1
---

<!-- Page Content -->
before more
if @document.page.number is 1: %>
    after more
<% end %>

<!-- Page Listing -->
<% if @document.page.number is 0: %>
    <!-- Read More Button -->
    <a href="<%= @getNextPage() %>">Read more!</a></li>
<% end %>

--- cson
title: 'Awesome Pages Post"
layout: "default"
description: """
    Before more content goes here
    """
---

After more content (the actual page content) goes here.

<%- post.description or post.contentRenderedWithoutLayouts  %>

description: """
    <t render="markdown">With the text plugin **you can render anything providing you have the plugins installed!**</t>
    """