视图

BugCalendar/hunter/views.py

from . import models
from django.http import HttpResponseRedirect
from django.shortcuts import render
# 增加白帽子信息
def add_hunter(request):
    try:
        hunter = models.UserInfo(nick=request.POST['nick'], email=request.POST['email'])
        hunter.save()
        return HttpResponseRedirect(reverse('show_hunter'))
    except:
        template_name = 'hunter/add_hunter'
        return render(request, template_name)
# 删除白帽子信息
def delete_hunter(request, hunter_id):
    hunter = models.UserInfo(id=hunter_id)
    hunter.delete()
    return HttpResponseRedirect(reverse('show_hunter'))
# 修改白帽子信息
def update_hunter(request, hunter_id):
    hunter = models.UserInfo.objects.get(id=hunter_id)
    try:
        hunter.nick = request.POST['nick']
        hunter.email = request.POST['email']
        hunter.save()
        return HttpResponseRedirect(reverse('show_hunter'))
       except:
        template_name = 'hunter/modify_hunter'
        context = {'hunter', hunter}
        return render(reqeust, template_name, context)
# 查看所有白帽子信息
def show_hunter(request):
    all_hunter = models.UserInfo.objects.all()
    context = {'all_hunter':all_hunter}
    template_name = 'hunter/show_hunter'
    return render(request, template_name, context)

模板

增加白帽子
BugCalendar/hunter/templates/hunter/add_hunter.html

<form action="{% url 'add_hunter' %}" method="POST">
  <input type="text" name="nick"> <br/>
  <input type="text" name="email"> <br/>
  <input type="submit">
</form>

删除白帽子
#修改白帽子
BugCalendar/hunter/templates/hunter/modify_hunter.html

<form action="{%url 'update_hunter' hunter.id %}" method="POST">
  <input type="text", name="nick" value="{{ hunter.nick }}"> <br/>
  <input type="text", name="email" value="{{ hunter.email }}"> <br/>
  <input type="submit">
</form>

查看白帽子
BugCalendar/hunter/templates/hunter/show_hunter.html

<table>
  <tr>
    <th>昵称</th>
    <th>邮箱</th>
    <th>操作</th>
  </tr>
  {% for hunter in all_hunter %}
  <tr>
    <td>{{ hunter.nick }}</td>
    <td>{{ hunter.email }}</td>
    <td>
      <a href="{% url 'modify_hunter' hunter.id %}">修改</a> | 
      <a href="{% url 'delete_hunter' hunter.id %}">删除</a>
    </td>
  </tr>
  {% endfor %}
</table>

路由

BugCalendar/hunter/urls.py

urlpattern = [
    path('add_hunter/', views.add_hunter, name='add_hunter'),
    path('delete_hunter/', views.delete_hunter, name='delete_hunter'),
    path('modify_hunter/', views.modify_hunter, name='modify_hunter'),
    path('show_hunter/', views.show_hunter, name='show_hunter'),
]