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,)
class SearchHandler(base_handler.BaseHandler): def initialize(self, hinfo=''): self.init_condition() self.minfo = MInfo(self.city_name) self.mcat = MCatalog() self.mlink = MLink() self.mcity = MCity() self.muser_info = MUser(self.user_name) def get(self, input=''): kw = (tornado.escape.url_unescape(self.get_cookie('search_keyword'))) if input == '': # 注释掉的为使用数据库存储 # self.search(self.muser.get_last_keyword()) self.search(kw) elif len(input) > 0: # 注释掉的为使用数据库存储 # self.search(self.muser.get_last_keyword(), int(input)) self.search(kw, int(input)) else: self.write('Hello') # Todo: 可以使用Tornado处理 def post(self, input=''): if self.user_name == '': self.render('search_login.html') return if input == '': keywords = self.get_argument('searchheader') ''' 其实这是因为文字编码而造成的,汉字是两个编码,所以才会搞出这么个乱码出来! 其实解决的方法很简单:只要在写入Cookie时,先将其用Url编码,然后再写入,当我们读取时再解码就OK了, ''' self.set_cookie('search_keyword', tornado.escape.url_escape(keywords)) # 下面是使用数据库存储 # self.muser.set_last_keyword(keywords) self.search(keywords) def search(self, kw, current=1): # Todo: 限定在当前分类 bread_crumb_nav_str = '<li>当前位置: </li><li><a href="/">吉合营</a></li>' condition = {'title': {"$regex": kw}} condition['def_banned'] = 0 condition['def_valid'] = 1 condition['def_refresh'] = 1 record_num = self.minfo.get_by_condition(condition).count() page_num = int(record_num / c.info_list_per_page) + 1 cat_slug = 'search' kwd = { 'imgname': 'fixed/zhanwei.png', 'catid': input, 'cityname': self.mcity.get_cityname_by_id(self.city_name), 'daohangstr': bread_crumb_nav_str, 'linkstr': '', 'parentid': '0000', 'parentlist': '', 'condition': condition, 'sub_menu': '', 'catname': '', 'rec_num': record_num, 'pager': libs.tool.gen_pager(cat_slug, page_num, current) } dbdata = self.minfo.get_list_fenye(condition, current) self.render('search/list_res.html', kwd=kwd, info_list=dbdata) # def echo_html(self, input): # kw = self.muser.get_last_keyword() # condition = {'title': {"$regex": kw}} # tmp = 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 # # 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 # infos = self.minfo.get_list_fenye(condition, fenye_num) # # if tmp[1] == 'con': # self.echo_html_list_str(infos) # elif tmp[1] == 'num': # allinfos = self.minfo.get_list(condition) # self.echo_html_fenye_str(len(allinfos), fenye_num) # def echo_html_fenye_str(self, rec_num, fenye_num): # ''' # 生成分页的导航 # ''' # # 页面的数目 # input = int(math.ceil(rec_num * 1.0 / c.info_list_per_page)) # # if input == 1 or input == 0: # # 只有一页时,不出现。 # fenye_str = '' # elif input > 1: # fenye_str = '<ul class="pagination">' # for num in range(1, input + 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: # return # self.write(fenye_str) # def echo_html_list_str(self, infos): # ''' # 生成 list 后的 HTML 格式的字符串 # ''' # outstr = '' # # uu = InfoList # for info in infos: # # outstr += uu.renderit(info=info) # # 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, # 'tuiguan': 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).decode('utf-8') # self.write(outstr) # def get_out_str(self, infos): # ''' # 更好的方式,是放到模板中 ? # ''' # outstr = '' # switcher = False # for info in infos: # style_str = '' # zhiding_str = '' # tuiguang_str = '' # if switcher == True: # switcher = False # class_str = 'hover_odd' # else: # switcher = True # class_str = 'hover_even' # imgname = '' # if len(info['mymps_img']) > 0: # imgname = info['mymps_img'][0] # if info['def_zhiding'] == 1: # zhiding_str = '<span style="color:red;">(已置顶)</span>' # if info['def_tuiguang'] == 1: # tuiguang_str = '<span style="color:red;">(已推广)</span>' # title_str = ' '.join([info['title'][0], zhiding_str, tuiguang_str]) # # outstr += '''<div class="{str_class}" > # <span class="ltitlevalue"> # <a href="/view/{str_infoid}" target="_blank" style=" "> # <font size=2 >{str_title}</font></a> # <font class="area"></font> <span class="ltitle"> # <font size=2 style="font-family:Microsoft YaHei"> # <li size=3> # <nobr> {str_content} </nobr> # </li> # <br/><br/> # 发布时间: {str_time} # <span></span> # </font></span></span> # </BR> # <span class="ltime"><font color=red size=3><b></b></font></span> # </div> # '''.format(str_class=class_str, str_infoid=info['def_uid'], str_img=self.static_url(imgname), # str_title=title_str, str_content=info['content'][0], str_time=info['def_update_time_str']) # # return (outstr)