def get_page_data(self,query,page_size=None,page=None):
if not page_size:
page_size = int(self.get_argument("page_size",50))
if not page:
page = int(self.get_argument("page", 1))
page = int(page)
offset = (page - 1) * page_size
result = query.limit(page_size).offset(offset)
page_data = Paginator(self.get_page_url, page, query.count(), page_size)
page_data.result = result
return page_data
def get_page_data(self, query):
"""
获取分页数据
"""
page_size = int(self.get_argument("page_size",30))
page = int(self.get_argument("page", 1))
if page<=0:
page=1
offset = (page - 1) * page_size #从数据库查询数据的起始位置
result = query.limit(page_size).offset(offset)
page_data = Paginator(self.get_page_url, page, query.count(), page_size)
page_data.result = result
return page_data
