熟练使用无名有名分组
urls.py
url(r'^edit/(d+)/',views.edit_user,name='edit'),
views.py
def edit_user(request,edit_id):
edit_obj = models.Author.objects.filter(id=edit_id).first()
if request.method == 'POST':
username = request.POST.get('username')
password = request.POST.get('password')
# 第一种更新操作，全部更新
models.Author.objects.filter(id=edit_id).update(username=username,password=password)
# 第二种更新，拿到数据对象再更新,这种更新方式在字段多的时候会效率很慢
edit_obj.username = username
edit_obj.password = password
edit_obj.save()
return redirect('/userlist/')
return render(request,'edit.html',locals())
userlist.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<link href="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-lg-8">
<table class="table table-striped table-hover text-center">
<thead>
<tr>
<th class="text-center">id</th>
<th class="text-center">username</th>
<th class="text-center">password</th>
<th class="text-center">操作</th>
</tr>
</thead>
<tbody>
{% for obj in user_queryset %}
<tr>
<td>{{ obj.id }}</td>
<td>{{ obj.username }}</td>
<td>{{ obj.password }}</td>
<td>
<a href="{% url 'edit' obj.id %}" class="btn-xs btn-success">编辑</a>
<a href="/user_delete/?id={{ obj.id }}" class="btn-xs btn-danger">删除</a>
</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>