【django】校易论坛网源码customtag.py和initial.py

最新推荐文章于 2023-02-03 15:39:18 发布

原创

最新推荐文章于 2023-02-03 15:39:18 发布 · 501 阅读

0 ·

CC 4.0 BY-SA版权

这是一个关于Django模板过滤器的实现，包括了时间距离现在的显示、商品新旧程度、交易模式、评论者和被评论者姓名等过滤器的定义。此外，还包含了Django项目的初始迁移文件，创建了多个模型，如Accountdetail、Adtype、Boss、City等。

'''
Created on Dec 3, 2019

@author: HLQP
'''
import datetime
import re

from django import template
from app.models import School, Player, Goods, Adtype
from distutils.msvc9compiler import Reg

# 过滤器距今时间的表示“刚刚、几分钟前...几小时前...几天前...几个月前...超过一年显示时间”
@register.filter(name="tillnow")
def tillnow(value):

# 截取掉微秒并且转成datetime类型
value=str(value)[0:-7]
valuetime=datetime.datetime.strptime(value,"%Y-%m-%d %H:%M:%S")

# 当前时间截取掉微秒并且转成datetime类型
nowtime=datetime.datetime.now()
nowtime=nowtime.strftime("%Y-%m-%d %H:%M:%S")
nowtime=datetime.datetime.strptime(nowtime,"%Y-%m-%d %H:%M:%S")

# 距今时间返回是datetime类型小于一天返回格式"0:00:21" 大于一天返回格式"1 day, 0:04:17"
timetill=nowtime-valuetime
timestr=str(timetill)

d="day"
# 小于一天的情况下
if d not in timestr:
hourstr=re.findall(r"(\d\d?):\d\d:\d\d",timestr)
minutestr=re.findall(r"\d\d?:(\d\d):\d\d",timestr)
# 转成int类型
hourint=int(str(hourstr)[2:-2])
minuteint=int(str(minutestr)[2:-2])
if hourint>0:
return str(hourint)+"小时前"
elif hourint==0 and minuteint>0:
return str(minuteint)+"分钟前"
else:
return "刚刚"
# 大于一天情况下 30天为一个月 365天为一年
else:
daystr=re.findall(r"(.+?)day.+?",timestr)
dayint=int(str(daystr)[2:-2])
if dayint<30:
return str(dayint)+"天前"
elif dayint>=30 and dayint<365:
monthint=dayint//30
return str(monthint)+"个月前"
else:
valuedate=valuetime.strftime("%Y-%m-%d") #超过一年显示日期
return valuedate

# 过滤器新旧程度
@register.filter(name="newlevel")
def newlevel(value):
if value==10:
return "全新"
else:
return str(value)+"成新"

# 过滤器交易模式
@register.filter(name="tradmod")
def tradmod(value):
if value==1:
return "线上交易"
elif value==-1:
return "线下交易"
else:
return "中介交易"

# 过滤器取评论者姓名
@register.filter(name="commentuser")
def commentuser(value):
commentuser_id=value
userinfo=Player.objects.get(id=commentuser_id)
return userinfo.player_username
# 过滤器获取被评论者姓名
@register.filter(name="replyname")
def replyname(value):
reply_to_id=value
userinfo=Player.objects.get(id=reply_to_id)
return userinfo.player_username

# 过滤器取评论者头像
@register.filter(name="commentuserpic")
def commentuserpic(value):
commentuser_id=value
userinfo=Player.objects.get(id=commentuser_id)
return userinfo.player_photo

#过滤器获取商品发布的学校名称
@register.filter(name="getschoolname")
def getschoolname(value):
goods_school_id=value
schoolinfo=School.objects.get(id=goods_school_id)
return schoolinfo.school_name

# 过滤器获取商品标题
@register.filter(name="gettitle")
def gettitle(value):
collects_goods_id=value
goodsinfo=Goods.objects.get(id=collects_goods_id)
return goodsinfo.goods_title

#过滤器获取商品id
@register.filter(name="getid")
def getid(value):
collects_goods_id=value
goodsinfo=Goods.objects.get(id=collects_goods_id)
return goodsinfo.id

# 过滤器根据收藏id获取发布学校名称
@register.filter(name="getschool")
def getschool(value):
collects_goods_id=value
goodsinfo=Goods.objects.get(id=collects_goods_id)
schoolinfo=Scho