后端接受参数
- 个人采用tornado框架;不同python_web框架获取参数不同,根据自己框架修改获取参数
import datetime
class DateTimeHandler(BaseHandler):
def get(self):
# 渲染template给前端
self.render("datetime.html", title="Method: GET, This is DateTimeHandler")
def post(self):
# 从前端form表单 获取时间范围参数
start_time = self.get_argument("s_time")
end_time = self.get_argument("e_time")
s_time = str_to_datetime(start_time) # 前端获取参数为str格式,将str转换datetime类型,方法在下面
e_time = str_to_datetime(end_time)
queryset = OrderInfo.get_by_date_scope(s_time, e_time)
self.write("ok")
def str_to_datetime(str_time):
# str_time = '2020-01-01'
date_time = datetime.datetime.strptime(str_time, '%Y-%m-%d')
return date_time