{"id":390,"date":"2007-04-22T20:48:00","date_gmt":"2007-04-22T20:48:00","guid":{"rendered":"http:\/\/www.sincebirth.cn\/?p=390"},"modified":"2007-04-22T20:48:00","modified_gmt":"2007-04-22T20:48:00","slug":"django-models%e7%9a%84%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/niuduer.sincebirth.space\/?p=390","title":{"rendered":"Django Models\u7684\u6570\u636e\u7c7b\u578b\uff08\u4e8c\uff09"},"content":{"rendered":"
\n

\u4e0b\u9762\u662f\u7b2c\u4e8c\u90e8\u5206\uff0c\u57fa\u672c\u7c7b\u578b\u5927\u6982\u5c31\u5168\u4e86\u3002<\/p>\n\n\n\n
\n

ImageField<\/font><\/span><\/p>\n<\/td>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

upload_to<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

height_field<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

width_field<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n

\n

\u9700\u8981\u9a8c\u8bc1\uff0c\u5373Python Imaging Library<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IntegerField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

IPAddressField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

NullBooleanField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u76f8\u5f53\u4e8e\u8bbe\u7f6e\u4e86null=True<\/span>\u7684BooleanField<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

PhoneNumberField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u7f8e\u56fd\u7535\u8bdd\u53f7\u7801\u683c\u5f0f<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

PositiveIntegerField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u6b63\u6574\u6570\u5b57\u6bb5<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

PositiveSmallIntegerField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u5c0f\u7684\u6b63\u6574\u6570\u5b57\u6bb5\uff0c\u53d6\u51b3\u4e8e\u6570\u636e\u5e93\u7279\u6027<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SlugField<\/font><\/span><\/p>\n<\/td>\n

\n\n\n\n\n\n\n\n
\n

maxlength(50)<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

db_index<\/font><\/span><\/p>\n<\/td>\n

\n

\u9ed8\u8ba4\u4e3aTrue<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

prepopulate_from<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009\uff0c\u7528\u4e8e\u6307\u793a\u5728admin<\/span>\u8868\u5355\u4e2d\u7684\u53ef\u9009\u503c<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n

\n

\u77ed\u6807\u7b7e\uff0c\u4ec5\u5305\u542b\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf\u3001\u8fde\u5b57\u7b26\uff0c\u4e00\u822c\u7528\u4e8eurl<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SmallIntegerField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u5c0f\u6574\u6570\u5b57\u6bb5\uff0c\u4f9d\u8d56\u4e8e\u6570\u636e\u5e93\u7279\u6027<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

TimeField<\/font><\/span><\/p>\n<\/td>\n

\n\n\n\n\n\n\n\n
\n

auto_now<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009\uff0c\u6bcf\u6b21\u52a8\u4f5c\u90fd\u4f1a\u66f4\u65b0<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

auto_now _add<\/font><\/span><\/p>\n<\/td>\n

\n

\u53ef\u9009\uff0c\u4e00\u6b21\u4ea7\u751f<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

URLField<\/font><\/span><\/p>\n<\/td>\n

\n

verify_exists(True)<\/span>\uff0c\u68c0\u67e5URL<\/span>\u53ef\u7528\u6027<\/span><\/span><\/font><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

USStateField<\/font><\/span><\/p>\n<\/td>\n

\n

<\/font><\/span><\/p>\n<\/td>\n

\n

\u4e24\u4e2a\u5b57\u6bcd\u8868\u793a\u7684\u7f8e\u56fd\u5dde\u540d\u5b57\u6bb5<\/span><\/font><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

XMLField<\/font><\/span><\/p>\n<\/td>\n

\n

schema_path<\/span>\uff0c\u5fc5\u9009<\/span><\/span><\/font><\/p>\n<\/td>\n

\n

<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u4e0b\u9762\u662f\u7b2c\u4e8c\u90e8\u5206\uff0c\u57fa\u672c\u7c7b\u578b\u5927\u6982\u5c31\u5168\u4e86\u3002 ImageField upload_to height_field \u53ef\u9009 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-390","post","type-post","status-publish","format-standard","hentry","category-all"],"views":1635,"_links":{"self":[{"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=\/wp\/v2\/posts\/390","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=390"}],"version-history":[{"count":0,"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=\/wp\/v2\/posts\/390\/revisions"}],"wp:attachment":[{"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/niuduer.sincebirth.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}