1,创建两个页面，一个是登录页面，一个是登录成功后，显示个人信息的页面
2，登录页面是基于session
3、数据表（男生，女生，男女关系）
4、登录页（用户名，密码，性别，一周免登陆）
5、内容页，异性列表和有关系的列表
把登陆的代码和关系内容的代码分开，所以创建了views目录，并且把不同的内容写到了不同的模块中。如图
各个py文件代码
from django.shortcuts import render,HttpResponse,redirect
from app_01 import models
def acc_login(request):
if request.method == "GET":
return render(request,'acclogin.html')
else:
user = request.POST.get('username')
gender = request.POST.get('gender')
pwd = request.POST.get('password')
rmb = request.POST.get('rmb')
print(user,gender,pwd,rmb)
if gender == "1":
obj = models.AccBoy.objects.filter(username=user,password=pwd).first()
else:
obj = models.AccGirl.objects.filter(username=user,password=pwd).first()
if not obj:
return render(request,'acclogin.html',{'msg':'用户名或密码错误'})
else:
request.session['user_info'] = {'user_d':obj.id,'gender':gender,'rmb':rmb,'user':user,'nickname':obj.nickname}
return redirect('/accindex.html')
def acclogout(request):
if request.session.get('user_info'):
request.session.clear()
return redirect('/acclogin.html')
from django.shortcuts import render,redirect,HttpResponse
from app_01 import models
def accindex(requtst):
if not requtst.session.get('user_info'):
return redirect('/acclogin.html')
else:
gender = requtst.session.get("user_info").get('gender')
if gender == '1':
user_list = models.AccGirl.objects.all()
else:
user_list = models.AccBoy.objects.all()
return render(requtst,'accindex.html',{'user_list':user_list})accindex
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>accindex</title>
</head>
<body>
<h3>当前用户：{{ request.session.user_info.nickname }}</h3>
<p><a href="/acclogin.html">注销用户</a></p>
<h3>用户列表</h3>
<hr>
<ul>
{% for item in user_list %}
<li>{{ item.username }}</li>
{% endfor %}
</ul>
</body>
</html>acclogin代码
<form action="/acclogin.html" method="post">
{% csrf_token %}
<p><input type="text" name="username">用户名</p>
<p><input type="password" name="password">密码</p>
<input type="radio" name="gender" value="1">男
<input type="radio" name="gender" value="2">女
<input type="checkbox" value="11" name="rmb" />一周内免登陆
<p><input type="submit" value="提交"></p>{{ msg }}
</form>
from django.db import models
class UserInfo(models.Model):
nickname = models.CharField(max_length=32)
username = models.CharField(max_length=32)
password = models.CharField(max_length=64)
gender_choices = (
(1,'男'),
(2,'女'),
)
gender = models.IntegerField(choices=gender_choices)
m = models.ManyToManyField('UserInfo')
"""
1 女
2 女
3 女
4 男
5 男
a1 = 2
a2 = 5
"""
# related_query_name
# obj对象男.b_set.all()
# obj对象女.a_set.all()
# related_name
# obj对象男.a.all()
# obj对象女.b.all()
# class U2U(models.Model):
# g = models.ForeignKey('UserInfo',related_name='boys')
# b = models.ForeignKey('UserInfo',related_name='girls')
# U2U.objects.create(g_id=a1,b_id=a2)
# related_query_name，related_name
# class UserType(models.Model):
# title = models.CharField(max_length=32)
#
# class User(models.Model):
# username = models.CharField(max_length=32)
# ut = models.ForeignKey('UserType',related_query_name='xxxx')
# 反向：
# related_name='xxxx'
# user_set ==> xxxx
# related_query_name='xxxx'
# user_set ==> xxxx_set
# FK自关联
class Comment(models.Model):
"""
评论表
"""
news_id = models.IntegerField() # 新闻ID
content = models.CharField(max_length=32) # 评论内容
user = models.CharField(max_length=32) # 评论者
reply = models.ForeignKey('Comment',null=True,blank=True,related_name='xxxx')
"""
新闻ID reply_id
1 1 别比比 root null
2 1 就比比 root null
3 1 瞎比比 shaowei null
4 2 写的正好 root null
5 1 拉倒吧 由清滨 2
6 1 拉倒吧1 xxxxx 2
7 1 拉倒吧2 xxxxx 5
"""
"""
新闻1
别比比
就比比
- 拉倒吧
- 拉倒吧2
- 拉倒吧1
瞎比比
新闻2：
写的正好
"""
# def test(request):
# # models.U2U.objects.create(b_id=2,g_id=6)
# # models.U2U.objects.create(b_id=1,g_id=6)
# # models.U2U.objects.create(b_id=1,g_id=4)
# # models.U2U.objects.create(b_id=1,g_id=5)
#
# # boy = models.UserInfo.objects.filter(gender=1,id=2).first()
# # girl = models.UserInfo.objects.filter(gender=2,id=6).first()
# # models.U2U.objects.create(b=boy,g=girl)
#
# # UserInfo对象
# # xz = models.UserInfo.objects.filter(id=1).first()
# # # 和徐峥有关系的所有信息：U2U列表[U2U对象，2U对象，2U对象，]
# # result = xz.girls.all()
# # for u in result:
# # # U2U对象
# # print(u.g.nickname)
#
# # 查男生
# # xz = models.UserInfo.objects.filter(id=1).first()
# # u = xz.m.all()
# # for row in u:
# # print(row.nickname)
# # 查女神
# # xz = models.UserInfo.objects.filter(id=4).first()
# # v = xz.userinfo_set.all()
# # for row in v:
# # print(row.nickname)
# return HttpResponse('...')免责声明：本站发布的内容（图片、视频和文字）以原创、转载和分享为主，文章观点不代表本网站立场，如果涉及侵权请联系站长邮箱：is@yisu.com进行举报，并提供相关证据，一经查实，将立刻删除涉嫌侵权内容。
