Django Admin 页面中间页操作

add_local_file.html

{% extends 'admin/base_site.html' %}
{% load i18n admin_urls static admin_list %}


{% block content %}

    <form action="" method="POST">
        {% csrf_token %}
        <div>
            <fieldset class="module aligned">
                <div class="form-row">
                    <div>
                        <label class="required" for="id_local_file_full_path">
                            文件路径：
                        </label>
                        <input type="text" name="local_file_full_path" style="width: 400px;" required
                               id="id_local_file_full_path">
                    </div>

                </div>
            </fieldset>


            <div class="submit-row">
                <input type="hidden" name="action" value="assign_task"/>
                <input type="submit" name="apply" value="提交"/>
                &nbsp
                <button type="button" name="cancel" onclick="history.back(-1);" class="module">取消</button>
            </div>

        </div>

    </form>

{% endblock %}

admin.py

@admin.register(m.ShareStorage)
class ShareStorageAdmin(admin.ModelAdmin):
    ...
    
    def get_urls(self):
        from django.urls import path

        def wrap(view):
            def wrapper(*args, **kwargs):
                return self.admin_site.admin_view(view)(*args, **kwargs)

            wrapper.model_admin = self
            return update_wrapper(wrapper, view)

        info = self.model._meta.app_label, self.model._meta.model_name

        urlpatterns = [
            path('', wrap(self.changelist_view), name='%s_%s_changelist' % info),
            path('add/', wrap(self.add_view), name='%s_%s_add' % info),
            path('add_local/', wrap(self.add_local_file_view), name='%s_%s_add_local' % info),
            path('autocomplete/', wrap(self.autocomplete_view), name='%s_%s_autocomplete' % info),
            path('<path:object_id>/history/', wrap(self.history_view), name='%s_%s_history' % info),
            path('<path:object_id>/delete/', wrap(self.delete_view), name='%s_%s_delete' % info),
            path('<path:object_id>/change/', wrap(self.change_view), name='%s_%s_change' % info),
            # For backwards compatibility (was the change url before 1.9)
            path('<path:object_id>/', wrap(RedirectView.as_view(
                pattern_name='%s:%s_%s_change' % ((self.admin_site.name,) + info)
            ))),

        ]
        return urlpatterns
    
    def add_local_file_view(self, request):
        context = {
            'title': '增加本地文件'
        }
        if 'apply' in request.POST:
            local_file_full_path = request.POST.get('local_file_full_path')
            if not os.path.exists(local_file_full_path):
                self.message_user(request, f'文件不存在: {local_file_full_path}')
                return HttpResponseRedirect(request.get_full_path())
            else:
                normal_upload_user_file_2(request.user, '/', os.path.basename(local_file_full_path),
                                          local_file_full_path)
                self.message_user(request,
                                  "上传成功")
            return HttpResponseRedirect(reverse('admin:dapi_sharestorage_changelist'))
        return render(request, 'admin/sharestorage/add_local_file.html', context=context)
    
    
  

change_list.html

{% extends 'admin/change_list.html' %}
{% load i18n admin_urls static admin_list %}

{% block object-tools-items %}
    {{ block.super }}
    <li>
        <a href="/admin/dapi/sharestorage/add_local/" class="addlink">
            增加本地文件
        </a>
    </li>
{% endblock %}