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我有 2 个模型。我想让模型 2 与模型 1 内联。在管理页面上,我想将模型 2 的一些字段显示为内联,并将它们全部显示为只读。当我单击内联的值时,我应该将我链接到具有该值的 model2

显示字段只读的内联。我想将内联模型字段显示为只读

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1 回答 1

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多亏了 newforms 管理员,这(大部分)很容易做到。基本上,您需要创建一个自定义内联子类并覆盖用于在管理员中呈现它的模板。假设您有一个名为appand modelsModel1的应用程序Model2,您将执行以下操作:

首先,创建您的admin.py文件:

from django.contrib import admin
from app.models import Model1, Model2

class Model2Admin(admin.ModelAdmin):
    list_display = (...)

class Model2Inline(admin.TabularInline):
    model = Model2
    extra = 0
    template = 'admin/app/model2/inline.html'

class Model1Admin(admin.ModelAdmin):
    list_display = (...)
    inlines = (Model2Inline,)

admin.site.register(Model1, Model1Admin)
admin.site.register(Model2, Model2Admin)

然后,inline.html在以下位置创建模板admin/app/model2

{% load i18n %}
<div class="inline-group">
  <div class="tabular inline-related {% if forloop.last %}last-related{% endif %}">
    {{ inline_admin_formset.formset.management_form }}
    <fieldset class="module">
      <h2>{{ inline_admin_formset.opts.verbose_name_plural|capfirst|escape }}</h2>
      {{ inline_admin_formset.formset.non_form_errors }}
      <table>
        <thead>
          <tr>
            <th colspan="2">Field1</th>
            <th>Field2</th>
            <th>Field3</th>
          </tr>
        </thead>

        {% for inline_admin_form in inline_admin_formset %}
          <tr class="{% cycle row1,row2 %}">
            <td class="original">
              <!-- Render all form fields as hidden fields: -->
              {{ inline_admin_form.pk_field.field }}
              {% spaceless %}
              {% for fieldset in inline_admin_form %}
                {% for line in fieldset %}
                  {% for field in line %}
                    {{ field.field.as_hidden }}
                  {% endfor %}
                {% endfor %}
              {% endfor %}
              {% endspaceless %}
            </td>

            <!-- then display just the values of the fields you're interested in: -->
            <td class="field1">
              <!-- Make this a link to the change detail page for this object: -->
              <a href="{% url admin:app_model2_change inline_admin_form.original.pk %}">{{ inline_admin_form.original.field1 }}</a>
            </td>
            <td class="field2">
              {{ inline_admin_form.original.field2 }}
            </td>
            <td class="field3">
              {{ inline_admin_form.original.field3 }}
            </td>
        </tr>
      {% endfor %}
      </table>
    </fieldset>
  </div>
</div>

接下来,将您的应用程序添加到INSTALLED_APPS-settings.py不要忘记添加django.contrib.admin:)。

最后,编辑您的根目录urls.py以包含以下行:

from django.conf.urls.defaults import *
from django.contrib import admin

admin.autodiscover()

urlpatterns = patterns('',
   ...
   (r'^admin/', include(admin.site.urls))
)

那应该这样做。请注意admin.site.urls,这使得 url 反转成为可能,仅在 django 1.1 之后有效。

于 2009-06-02T09:32:17.390 回答