def get(self, *args, **kwargs):
con_id = self.get_argument('con_id', 'none')
if con_id == 'none':
con_data = NodeInfo.con_usage_info()
else:
con_data = NodeInfo.get_con_usage_modify(con_id)
con_data_handled = DataManage.manage_con_usage_info(con_data)
self.render("node/con_list.html",
name=template_variables,
con_data=con_data_handled)
def scope_of_data(self):
'''
返回每个数据范围要显示的这页的数据
:return:
'''
start = (self.cur_page -
1) * self.data_num #比如当前也是5-1 * 每页显示数据8 那么数据就是32
end = self.cur_page * self.data_num #比如当前页是5 * 每页显示数据8 那么数据就是40
#show = self.total_data[start:end] #把起始位置和结束位置传到数据库取这一段的数据
show = NodeInfo.con_usage_info(
start, end=self.data_num) #这里end-1是数据库limit的语法从0开始的
print(start, end, '---', len(show))
return show
