一. 相亲小项目
用户登录 如果男用户登录,显示女生列表
如果女用户登录,显示男生列表
from django.shortcuts import render,HttpResponse,redirect
from app01 import models
def login(request):
if request.method == "GET":
return render(request,"login.html")
else:
username = request.POST.get("username")
password = request.POST.get("password")
gender = request.POST.get("gender")
if gender == "1":
obj = models.Boy.objects.filter(username=username,password=password).first()
else:
obj = models.Girl.objects.filter(username=username,password=password).first()
if not obj:
#未登录
return render(request,"login.html",{"msg":"用户名或密码错误"})
else:
request.session["user_info"] = {"user_id":obj.id,"gender":gender,"username":username,"nickname":obj.nickname}
return redirect("/index.html")
def logout(request):
if request.session.get("user_info"):
request.session.clear()
return redirect("/login.html")
views/account.py
from django.shortcuts import render,HttpResponse,redirect
from app01 import models
def index(request):
if not request.session.get("user_info"):
return redirect("/login.html")
else:
gender = request.session.get("user_info").get("gender")
if gender == "1":
user_list = models.Girl.objects.all()
else:
user_list = models.Boy.objects.all()
return render(request,"index.html",{"user_list":user_list})
def others(request):
current_user_id = request.session.get("user_info").get("user_id")
gender = request.session.get("user_info").get("gender")
if gender == "1":
user_list = models.B2G.objects.filter(b_id=current_user_id).values("g__nickname")
else:
user_list = models.B2G.objects.filter(g_id=current_user_id).values("b__nickname")
return render(request,"other.html",{"user_list":user_list})
def test(request):
# models.Boy.objects.create(nickname="方少伟",username="fsw",password="123")
# models.Boy.objects.create(nickname="陈涛",username="ct",password="123")
# models.Boy.objects.create(nickname="egon",username="egon",password="123")
#
# models.Girl.objects.create(nickname="lili", username="lili", password="123")
# models.Girl.objects.create(nickname="jim", username="jim", password="123")
# models.Girl.objects.create(nickname="xiaojie", username="xiaojie", password="123")
# models.B2G.objects.create(b_id=1,g_id=1)
# models.B2G.objects.create(b_id=1,g_id=2)
# models.B2G.objects.create(b_id=1,g_id=3)
# models.B2G.objects.create(b_id=2,g_id=1)
# models.B2G.objects.create(b_id=3,g_id=1)
# models.B2G.objects.create(b_id=4,g_id=1)
return HttpResponse("...")
views/love.py
from django.db import models
# Create your models here.
class Boy(models.Model):
nickname = models.CharField(max_length=32)
username = models.CharField(max_length=32)
password = models.CharField(max_length=64)
class Girl(models.Model):
nickname = models.CharField(max_length=32)
username = models.CharField(max_length=32)
password = models.CharField(max_length=64)
class B2G(models.Model):
b = models.ForeignKey(to="Boy",to_field="id")
g = models.ForeignKey(to="Girl",to_field="id")
models.py
urlpatterns = [
url(r‘^admin/‘, admin.site.urls),
url(r‘^test.html$‘, love.test),
url(r‘^login.html$‘, account.login),
url(r‘^logout.html$‘, account.logout),
url(r‘^index.html$‘, love.index),
url(r‘^others.html$‘, love.others),
]
urls.py
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="/login.html" method="POST">
{% csrf_token %}
<p>用户:<input type="text" name="username"></p>
<p>密码:<input type="password" name="password"></p>
<p>
性别:
男<input type="radio" name="gender" value="1">
女<input type="radio" name="gender" value="2">
</p>
<input type="submit" value="提交">{{ msg }}
</form>
</body>
</html>
login.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
{% include "user_head.html" %}
<h3>异性列表</h3>
<a href="/others.html">查看和我有关系的异性</a>
<ul>
{% for row in user_list %}
<li>{{ row.nickname }}</li>
{% endfor %}
</ul>
</body>
</html>
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
{% include "user_head.html" %}
<h3>有关系的异性列表</h3>
<ul>
{% for row in user_list %}
{% if row.g__nickname %}
<li>{{ row.g__nickname }}</li>
{% else %}
<li>{{ row.b__nickname }}</li>
{% endif %}
{% endfor %}
</ul>
</body>
</html>
other.html
<h3>当前用户: {{ request.session.user_info.nickname }}</h3>
<a href="/logout.html">注销</a>
user_head.html
时间： 2024-11-05 21:47:54