파이선 웹구축_장고_13_테이블 데이터 삭제

- 테이블 삭제

1. 사진에 삭제 링크 작성 <templates> > <fname> > 'detail.html'

'detail.html'

=====

<h1><b>{{f1.c_name}}</b></h1>
<br><br>
<h3>CODE : {{f1.c_code}}</h3><br><br>
<a href="{% url 'delete' f1.id %}"><img src="{{f1.c_img}}"></a><br>
<h5>+ 사진 클릭 시, 데이터 삭제</h5><br><br>
#_ 추가
<h3>DETAIL</h3>
<textarea cols="60" rows="8" disabled>{{f.c_content}}</textarea><br><br>
 
<a href="{% url 'update' f1.id%}"><button>Update</button
 

 

 

 

 

2. 삭제 경로 설정 <fname> > 'urls.py'

'urls.py'

=====

from django.urls import path
from . import views
 
urlpatterns=[
    path('index/', views.index, name='index' ),
    path('create/', views.create, name='create'),
    path('detail/<cnum>', views.detail, name='detail'),
    path('update/<cnum>', views.update, name='update'),
    path('delete/<cnum>', views.delete, name='delete'),
]
 

 

 

 

3. 삭제 함수 생성 <fname> > 'views.py'

'views.py'

=====

from django.shortcuts import render, redirect
from .models import Fclass
 
def delete(request, cnum):
    f3 = Fclass.objects.get(id=cnum)
    f3.c_img.delete()
    f3.delete()
    return redirect('index')
 
def update(request,cnum):
    f2 = Fclass.objects.get(id=cnum)
    if request.method == 'POST':
        cn = request.POST.get('cname')
        cc = request.POST.get('ccode')
        cd = request.POST.get('ccontent')
        ci = request.FILES.get("cimg")
 
        f2.c_name, f2.c_code, f2.c_content = cn, cc, cd
        if ci:
            f2.c_img.delete()
            f2.c_img = ci
        f2.save()
        return redirect("detail", cnum)
 
    context = {
        'f2' : f2    }
    return render(request, 'fname/update.html', context)
 
def detail(request,cnum):
    f1 = Fclass.objects.get(id=cnum)
    context = {
        'f1' : f1
    }
    return render(request, 'fname/detail.html', context)
 
def create(request):
    if request.method == 'POST':
        cn = request.POST.get('cname')
        cc = request.POST.get('ccode')
        cd = request.POST.get('ccontent')
        ci = request.FILES.get("cimg")
 
        Fclass(c_name=cn, c_code=cc, c_content=cd, c_img=ci).save()
        return redirect("index")
    return render(request, 'fname/create.html')
 
def index(request):
    f = Fclass.objects.all()
 
    context={
        'f' : f
    }
    return render(request,'fname/index.html', context)