{"title":"模型","version":"3.0","locale":"zh-hans","docname":"ref/models/index","url":"/zh-hans/3.0/ref/models/","canonical":"https://djangodocs.dev/zh-hans/3.0/ref/models/","summary":"Model API reference. For introductory material, see 模型 . 模型字段参考 Field attribute reference Model index reference Constraints reference Model _meta API 关系对象参考 Model…","html":"<h1>模型<a class=\"heading-anchor\" href=\"#models\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p>Model API reference. For introductory material, see <a class=\"reference internal\" href=\"/zh-hans/3.0/topics/db/models/\"><span class=\"doc\">模型</span></a>.</p>\n<div class=\"toctree-wrapper compound\">\n<ul>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/fields/\">模型字段参考</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/fields/#field-attribute-reference\">Field attribute reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/indexes/\">Model index reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/constraints/\">Constraints reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/meta/\">Model <code class=\"docutils literal notranslate\"><span class=\"pre\">_meta</span></code> API</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/relations/\">关系对象参考</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/class/\">Model class reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/options/\">Model <code class=\"docutils literal notranslate\"><span class=\"pre\">Meta</span></code> options</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/instances/\">Model instance reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/querysets/\"><code class=\"docutils literal notranslate\"><span class=\"pre\">QuerySet</span></code> API reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/lookups/\">Lookup API reference</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/expressions/\">Query Expressions</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/conditional-expressions/\">Conditional Expressions</a></li>\n<li class=\"toctree-l1\"><a class=\"reference internal\" href=\"/zh-hans/3.0/ref/models/database-functions/\">Database Functions</a></li>\n</ul>\n</div>","rootId":"models","toc":[],"breadcrumbs":[{"docname":"ref/index","title":"API参考","url":"/zh-hans/3.0/ref/"}],"prev":{"docname":"ref/migration-operations","title":"Migration Operations","url":"/zh-hans/3.0/ref/migration-operations/"},"next":{"docname":"ref/models/fields","title":"模型字段参考","url":"/zh-hans/3.0/ref/models/fields/"},"formats":{"html":"/zh-hans/3.0/ref/models/","markdown":"/zh-hans/3.0/ref/models.md","json":"/zh-hans/3.0/ref/models.json"},"source":"https://github.com/django/django/blob/stable/3.0.x/docs/ref/models/index.txt","official":"https://docs.djangoproject.com/zh-hans/3.0/ref/models/","inVersions":["6.1","6.0","5.2","5.1","5.0","4.2","4.1","4.0","3.2","3.1","3.0","2.2","2.1","2.0"],"inLocales":["en","zh-hans","fr","ja","id","pt-br","ko","es","el","pl"]}