{"id":187821,"date":"2020-11-09T05:24:20","date_gmt":"2020-11-08T21:24:20","guid":{"rendered":"http:\/\/4563.org\/?p=187821"},"modified":"2020-11-09T05:24:20","modified_gmt":"2020-11-08T21:24:20","slug":"django-jsonfield-%e4%b8%ad%e7%9a%84%e5%86%85%e5%ae%b9%e6%98%af%e4%b8%aa%e5%88%97%e8%a1%a8%ef%bc%8c%e5%a6%82%e4%bd%95%e6%9f%a5%e8%af%a2%e6%9f%90%e4%b8%aa%e5%85%83%e7%b4%a0%e5%9c%a8%e9%87%8c%e9%9d%a2","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=187821","title":{"rendered":"django jsonfield \u4e2d\u7684\u5185\u5bb9\u662f\u4e2a\u5217\u8868\uff0c\u5982\u4f55\u67e5\u8be2\u67d0\u4e2a\u5143\u7d20\u5728\u91cc\u9762"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  django jsonfield \u4e2d\u7684\u5185\u5bb9\u662f\u4e2a\u5217\u8868\uff0c\u5982\u4f55\u67e5\u8be2\u67d0\u4e2a\u5143\u7d20\u5728\u91cc\u9762               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xubiaosunny <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>django3.1 \u6240\u6709\u6570\u636e\u5e93\u90fd\u652f\u6301 jsonfield \u4e86\u3002<\/p>\n<p>\u6211\u6709\u4e00\u4e2a\u5b57\u6bb5 tags \u662f jsonfield\uff0c\u8868\u5185\u5bb9\u5927\u6982\u8fd9\u6837 id tags 1 [1, 2] 2 [1, 3] 3 [2] \u73b0\u5728\u6211\u60f3\u67e5\u8be2\u6709\u6807\u7b7e 2 \u7684\u6240\u6709\u6570\u636e\uff0c\u800c\u4e14\u517c\u5bb9 sqlite \uff08__contains \u7b49\u67e5\u8be2\u5728 sqlite \u7684 jsonfeild \u4e2d\u4e0d\u652f\u6301\uff09<\/p>\n<p>\u8fd9\u6837\u67e5\u8be2\u662f\u65e0\u6548\u7684 Model.object.filter(taags__has_key=2)<\/p>\n<p>\u8fd9\u6837\u662f\u53ea\u80fd\u67e5\u51fa\u90e8\u5206\u6570\u636e\u3002Model.object.filter(taags__0=2) \u6216 Model.object.filter(taags__1=2)<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>django jsonfield &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/187821"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=187821"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/187821\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=187821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=187821"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=187821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}