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# Create your views here.
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from django.db.models import Q
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from django.shortcuts import render, redirect
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from . import models
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from .models import Medicine
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from .forms import MedicineForm, LoginForm # 假设你已经创建了表单类
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from django.shortcuts import get_object_or_404
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from django.http import JsonResponse
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def medicine_list(request):
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medicines = Medicine.objects.all()
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return render(request, 'medicine_list.html', {'medicines': medicines})
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def medicine_create(request):
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if request.method == 'POST':
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form = MedicineForm(request.POST)
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if form.is_valid():
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form.save()
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return redirect('/medicine/list/')
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else:
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form = MedicineForm()
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return render(request, 'medicine_create.html', {'form': form})
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# 修改药品
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def medicine_edit(request, pk):
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# medicine = get_object_or_404(Medicine, pk=pk)
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medicine = models.Medicine.objects.filter(id=pk).first()
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if request.method == 'GET':
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form = MedicineForm(instance=medicine)
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return render(request, 'medicine_edit.html', {'form': form})
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form = MedicineForm(request.POST, instance=medicine)
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print(form.is_valid())
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if form.is_valid():
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form.save()
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return redirect('/medicine/list')
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return render(request, 'medicine_edit.html', {'form': form})
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# 删除药品
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def medicine_delete(request, pk):
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# medicine = get_object_or_404(Medicine, pk=pk)
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# if request.method == 'POST':
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# medicine.delete()
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# return redirect('/medicine/list/')
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# return render(request, 'medicine_confirm_delete.html', {'medicine': medicine})
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# 获取id
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# 删除
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models.Medicine.objects.filter(id=pk).delete()
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# 重定向列表
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return redirect("/medicine/list/")
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def medicine_search(request):
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query = request.GET.get('query')
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if query:
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# 使用Q对象进行模糊搜索
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medicines = Medicine.objects.filter(Q(name__icontains=query) | Q(description__icontains=query))
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else:
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medicines = Medicine.objects.all()
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return render(request, 'medicine_list.html', {'medicines': medicines})
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def login(request):
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""" 登录 """
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if request.method == "GET":
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form = LoginForm()
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return render(request, 'login.html', {'form': form})
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form = LoginForm(data=request.POST)
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if form.is_valid():
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# 验证成功，获取到的用户名和密码
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# {'username': 'wupeiqi', 'password': '123',"code":123}
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# {'username': 'wupeiqi', 'password': '5e5c3bad7eb35cba3638e145c830c35f',"code":xxx}
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# 去数据库校验用户名和密码是否正确，获取用户对象、None
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# admin_object = models.Admin.objects.filter(username=xxx, password=xxx).first()
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admin_object = models.Admin.objects.filter(**form.cleaned_data).first()
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# print(admin_object)
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if not admin_object:
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form.add_error("password", "用户名或密码错误")
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# form.add_error("username", "用户名或密码错误")
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return render(request, 'login.html', {'form': form})
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request.session["info"] = {'id': admin_object.id, 'name': admin_object.username}
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# session可以保存7天
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request.session.set_expiry(60 * 60 * 24 * 7)
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return redirect("/medicine/list")
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return render(request, 'login.html', {'form': form})
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def logout(request):
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""" 注销 """
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request.session.clear()
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return redirect('/login/')
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