class ListHandler(base_handler.BaseHandler):
def initialize(self, hinfo=''):
self.init_condition()
self.minfo = MInfo(self.city_name)
self.mcat = MCatalog()
self.mlink = MLink(self.city_name)
self.mcity = MCity()
def get(self, input=''):
if len(input) == 4:
self.list(input)
# elif input == 'search':
# keywords = self.request.arguments['keywords'][0]
# self.search(keywords)
elif len(input) > 4:
# 如果带条件传回
self.echo_html(input)
else:
self.render('404.html')
# 2014-12-20
# def post(self, input=''):
# pass
# # print('*' * 20)
# # if len(input) > 0:
# # self.add()
def echo_html(self, input):
input_arr = input.split('/')
pa_arr = input.split('/')
sig = pa_arr[0]
num = (len(pa_arr) - 2) // 2
# 包装成条件字典# condition 为用于查询的条件. 字典
if sig.endswith('00'):
condition = {'parentid': sig}
else:
condition = {'catid': sig}
fenye_num = 1
for ii in range(num):
ckey = pa_arr[ii * 2 + 2]
tval = pa_arr[ii * 2 + 3]
if tval == '0':
continue
if ckey == 'fenye':
# 分页参数。单独处理。
fenye_num = int(tval)
continue
if ckey == 'fabiaoshijian':
if tval == '1':
cval = 1
elif tval == '2':
cval = 2
else:
cval = tval
ckey = 'extra_' + ckey
condition[ckey] = cval
# 有效的条件
condition['def_banned'] = 0
condition['def_valid'] = 1
print(condition)
if input_arr[1] == 'con':
infos = self.minfo.get_list_fenye(condition, fenye_num)
for x in infos:
for y in x:
print(y)
self.echo_html_list_str(infos)
elif input_arr[1] == 'num':
allinfos = self.minfo.get_list(condition)
self.echo_html_fenye_str(len(allinfos), fenye_num)
def echo_html_list_str(self, infos):
'''
生成 list 后的 HTML 格式的字符串
'''
outstr = ''
for info in infos:
zhiding_str = ''
tuiguang_str = ''
imgname = 'fixed/zhanwei.png'
if len(info['mymps_img']) > 0:
imgname = info['mymps_img'][0]
# print(imgname)
if info['def_zhiding'] == 1:
zhiding_str = '<span class="red">（已置顶）</span>'
if info['def_tuiguang'] == 1:
tuiguang_str = '<span class="red">（已推广）</span>'
list_type = info['catid'][0]
html_top_str = ''
if 'extra_fangjia' in info:
html_top_str = '''
房价： <span class="red">{0}</span>
'''.format(info['extra_fangjia'][0])
html_bottom_str = ''
kwd = {
'imgname': imgname,
'zhiding': zhiding_str,
'tuiguang': tuiguang_str,
'html_right_top': html_top_str,
'html_right_bottom': html_bottom_str,
}
outstr += self.render_string('infolist/infolist_{0}.html'.format(list_type),
kwd=kwd, post_info=info,
widget_info = kwd).decode('utf-8')
self.write(outstr)
def echo_html_fenye_str(self, rec_num, fenye_num):
'''
生成分页的导航
'''
pagination_num = int(math.ceil(rec_num * 1.0 / c.info_list_per_page))
if pagination_num == 1 or pagination_num == 0:
# 只有一页时，不出现。
fenye_str = ''
elif pagination_num > 1:
fenye_str = '<ul class="iga_pagination">'
for num in range(1, pagination_num + 1):
if num == fenye_num:
checkstr = 'active'
else:
checkstr = 'disable'
tmp_str_df = '''
<li class='{0}' name='fenye' onclick='change(this);'
value='{1}'><a>{1}</a></li>'''.format(checkstr, num)
fenye_str += tmp_str_df
fenye_str += '</ul>'
else:
pass
self.write(fenye_str)
def list(self, input):
'''
页面打开后的渲染方法，不包含 list 的查询结果与分页导航
'''
sig = input
# 面包屑导航
bread_crumb_nav_str = '当前位置：<a href="/">数据中心</a>'
bread_crumb_nav_str += ' > '
if input.endswith('00'):
# 在打开一级类的情况下
parent_id = input
parent_catname = self.mcat.get_by_id(parent_id).catname
condition = {'parentid': parent_id}
catname = self.mcat.get_by_id(sig).catname
bread_crumb_nav_str += '<a href="/list/{0}">{1}</a>'.format(sig, catname)
else:
# 在list 二级类的情况下
condition = {'catid': sig}
parent_id = sig[:2] + '00'
parent_catname = self.mcat.get_by_id(parent_id).catname
catname = self.mcat.get_by_id(sig).catname
bread_crumb_nav_str += '<a href="/list/{0}">{1}</a>'.format(parent_id, parent_catname)
bread_crumb_nav_str += ' > '
bread_crumb_nav_str += '<a href="/list/{0}">{1}</a>'.format(sig, catname)
# 右侧图片广告
link_recs = self.mlink.query_links_by_parentid(parent_id)
out_link_str = libs.core.get_out_link_str(link_recs, self.static_url)
# 有效的条件
condition['def_banned'] = 0
condition['def_valid'] = 1
condition['def_refresh'] = 1
num = self.minfo.get_num_condition(condition)
# 左侧二级菜单
rnage2_list = self.mcat.get_range2_without_parent(parent_id)
sub_menu_str = libs.core.get_sub_menu_str(rnage2_list, parent_catname)
kwd = {
'catid': input,
'cityname': self.mcity.get_cityname_by_id(self.city_name),
'daohangstr': bread_crumb_nav_str,
'linkstr': out_link_str,
'parentid': parent_id,
'parentlist': self.mcat.get_parent_list(),
'condition': condition,
'sub_menu': sub_menu_str,
'catname': catname,
'rec_num': num,
}
self.render('list/list_{0}.html'.format(input), kwd=kwd, widget_info = kwd,)
