class Page(object):
  def __init__(self, item_count, page_index=1, page_size=10):
    self.item_count = item_count
    self.page_size = page_size
    self.page_count = item_count // page_size + (1 if item_count % page_size > 0 else 0)
    if (item_count == 0) or (page_index < 1) or (page_index > self.page_count):
      self.offset = 0
      self.limit = 0
      self.page_index = 1
    else:
      self.page_index = page_index
      self.offset = self.page_size * (page_index - 1)
      self.limit = self.page_size
    self.has_next = self.page_index < self.page_count
    self.has_previous = self.page_index > 1

def _get_blogs_by_page():
  total = Blog.count_all()
  page = Page(total, _get_page_index())
  blogs = Blog.find_by('order by created_at desc limit ?,?', page.offset, page.limit)
  return blogs, page

@api
@get('/api/blogs')
def api_get_blogs():
  blogs, page = _get_blogs_by_page()
  return dict(blogs=blogs, page=page)

@view('manage_blog_list.html')
@get('/manage/blogs')
def manage_blogs():
  return dict(page_index=_get_page_index(), user=ctx.request.user)

{
  "page": {
    "has_next": true,
    "page_index": 1,
    "page_count": 2,
    "has_previous": false,
    "item_count": 12
  },
  "blogs": [...]
}

<script>
function initVM(data) {
  $('#div-blogs').show();
  var vm = new Vue({
    el: '#div-blogs',
    data: {
      blogs: data.blogs,
      page: data.page
    },
    methods: {
      previous: function () {
        gotoPage(this.page.page_index - 1);
      },
      next: function () {
        gotoPage(this.page.page_index + 1);
      },
      edit_blog: function (blog) {
        location.assign('/manage/blogs/edit/' + blog.id);
      }
    }
  });
}

$(function() {
  getApi('/api/blogs?page={{ page_index }}', function (err, results) {
    if (err) {
      return showError(err);
    }
    $('#div-loading').hide();
    initVM(results);
  });
});
</script>

<div id="div-blogs" class="uk-width-1-1" style="display:none">
  <table class="uk-table uk-table-hover">
    <thead>
      <tr>
        <th class="uk-width-5-10">标题 / 摘要</th>
        <th class="uk-width-2-10">作者</th>
        <th class="uk-width-2-10">创建时间</th>
        <th class="uk-width-1-10">操作</th>
      </tr>
    </thead>
    <tbody>
      <tr v-repeat="blog: blogs" >
        <td>
          <a target="_blank" v-attr="href: '/blog/'+blog.id" v-text="blog.name"></a>
        </td>
        <td>
          <a target="_blank" v-attr="href: '/user/'+blog.user_id" v-text="blog.user_name"></a>
        </td>
        <td>
          <span v-text="blog.created_at.toDateTime()"></span>
        </td>
        <td>
          <a href="#0" v-on="click: edit_blog(blog)"><i class="uk-icon-edit"></i>
        </td>
      </tr>
    </tbody>
  </table>
  <div class="uk-width-1-1 uk-text-center">
    <ul class="uk-pagination">
      <li v-if="! page.has_previous" class="uk-disabled"><span><i class="uk-icon-angle-double-left"></i></span></li>
      <li v-if="page.has_previous"><a v-on="click: previous()" href="#0"><i class="uk-icon-angle-double-left"></i></a></li>
      <li class="uk-active"><span v-text="page.page_index"></span></li>
      <li v-if="! page.has_next" class="uk-disabled"><span><i class="uk-icon-angle-double-right"></i></span></li>
      <li v-if="page.has_next"><a v-on="click: next()" href="#0"><i class="uk-icon-angle-double-right"></i></a></li>
    </ul>
  </div>
</div>