rbac05 权限角色管理 （modelform/反向生成url/共用删除，编辑页面/共用确认，取消页面)

def role_edit(request,pk):
    obj = models.Role.objects.filter(pk=pk).first()
    if not obj:
        return HttpResponse("角色不存在")
    if request.method == "GET":
        print(pk)
        form = RoleModelForm(instance=obj) ###########传入obj对象 则input value带默认值############
        return render(request, ‘rbac/change.html‘, {‘form‘:form,‘title‘:‘编辑角色‘})
    form = RoleModelForm(data=request.POST,instance=obj)
    if form.is_valid():
        form.save()
        return redirect(reverse(‘rbac:role_list‘))
    return render(request, ‘rbac/change.html‘, {‘form‘:form,‘title‘:‘编辑角色‘})

{% extends ‘layout.html‘ %}
{% block content %}
<h3>{{ title }}</h3>
    <div class="luffy-container">
        <form class="form-horizontal" method="post" novalidate>
        {% csrf_token %}
            {% for fields in form %}
                <div class="form-group">
                    <label class="col-sm-2 control-label">
                        {{ fields.label }}
                    </label>
                    <div class="col-sm-8">
                    {{ fields }}
                    <span style="color: red;"> {{ fields.errors.0 }}</span>
                </div>
                </div>
            {% endfor %}
            <div class="form-group">
                <div class="col-sm-offset-2 col-sm-8">
                    <input type="submit" value="保存" class="btn btn-primary">
                </div>
            </div>
        </form>

    </div>
{% endblock %}

def role_del(request,pk):
    origin_url = reverse(‘rbac:role_list‘) ############## 主页面############## 变量 根据视图变
    if request.method == ‘GET‘:
        return render(request,‘rbac/delete.html‘,{‘cancel‘:origin_url})############
    models.Role.objects.filter(id=pk).delete()
    return redirect(origin_url)#############跳转回主页面##########

{% extends ‘layout.html‘ %}
{% block content %}
    <div class="luffy-container">
        <div class="alert alert-danger" role="alert"> 
            <form method="post">##############到 视图的post请求
                {% csrf_token %} 
                <p style="font-size: 13px">
                    <i class="fa fa-waring" aria-hidden="true">删除后不可恢复，是否确认删除</i>
                </p>
                <div style="margin-top: 20px">
                    <a href="{{ cancel }}" class="btn btn-default btn-sm">取消</a> ####################跳转回主页面 origin_url = reverse(‘rbac:role_list‘) 

　　　　　　　　　　　　<input type="submit" class="btn btn-danger btn-sm" value="确认">
　　　　　　　　　　 </div> 
　　　　　　　　</form>
 　　　　</div>
 </div> 
{% endblock %}