{"id":325694,"date":"2021-02-06T18:44:11","date_gmt":"2021-02-06T10:44:11","guid":{"rendered":"http:\/\/4563.org\/?p=325694"},"modified":"2021-02-06T18:44:11","modified_gmt":"2021-02-06T10:44:11","slug":"django-admin-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%8e%92%e9%99%a4%e6%90%9c%e7%b4%a2","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=325694","title":{"rendered":"django admin \u5982\u4f55\u5b9e\u73b0\u6392\u9664\u641c\u7d22"},"content":{"rendered":"
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django admin \u5982\u4f55\u5b9e\u73b0\u6392\u9664\u641c\u7d22 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : piaochen0 <\/span> <\/i> 0<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u4f7f\u7528 django admin \u7684 search_fields \u5c5e\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u641c\u7d22
\u4f46\u662f\u6211\u73b0\u5728\u505a\u7684\uff0c\u9664\u4e86\u641c\u7d22\u5916\uff0c\u8fd8\u60f3\u518d\u589e\u52a0\u4e00\u4e2a\u8f93\u5165\u6846\u628a\u542b\u6709\u90e8\u5206\u6587\u5b57\u7684\u9879\u6392\u9664\u6389\u3002
\u8fd9\u4e2a\u6709\u529e\u6cd5\u5b9e\u73b0\u5417\uff1f <\/p>\n

\u76ee\u524d\u80fd\u60f3\u5230\u7684\u662f\u91cd\u5199
def get_search_results(self, request, queryset, search_term):
\u65b9\u6cd5\uff0c\u4e0d\u8fc7\u8fd9\u4e2a\u65b9\u6cd5\u91cc\u4e5f\u662f\u80fd\u62ff\u5230\u8f93\u5165\u6846\u7684\u5185\u5bb9\u5417\uff1f
\u6211\u7684\u9700\u6c42\u662f\u9700\u8981\u518d\u52a0\u4e00\u4e2a\u6392\u9664\u641c\u7d22\u7684\u8f93\u5165\u6846\u3002
\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u4ec0\u4e48\u65b9\u6cd5\u80fd\u5b9e\u73b0\u8fd9\u4e2a\u9700\u6c42\u3002\u6216\u8005\u6709\u5176\u4ed6\u7b2c\u4e09\u65b9 admin \u80fd\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u5417\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (3<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : allisone <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u89c9\u5f97\u53ef\u4ee5\u518d\u589e\u52a0\u4e00\u4e2a\u8fc7\u6ee4\u5668\uff0c\u8fc7\u6ee4\u51fa\u4e0d\u5305\u542b\u90e8\u5206\u6587\u5b57\u7684\u6570\u636e\uff0c\u7136\u540e\u518d\u5bf9\u6570\u636e\u8fdb\u884c\u641c\u7d22\u5373\u53ef <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Vegetable <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u662f\u4e00\u4e2a\u8f93\u5165\u6846\u7684\u8bdd\u6bd4\u8f83\u7b80\u5355\uff0c\u6bd4\u5982 \u8f93\u5165 [\u5f20\u4e09 -\u674e\u56db] \uff0c\u5728 get_search_results \u4e2d\uff0c\u5bf9 search_term \u8fdb\u884c\u5904\u7406\uff0c\u63d0\u53d6\u51fa\u6392\u9664\u6761\u4ef6 [-\u674e\u56db] \uff0c\u5c06\u5f20\u4e09\u4f20\u7ed9 super.get_search_results\uff0c\u67e5\u8be2\u7ed3\u679c\u518d queryset.exclude \u6389\u674e\u56db\u5c31\u884c\u4e86\u3002\u4e24\u4e2a\u6846\u7684\u8bdd\uff0c\u9700\u8981\u81ea\u5b9a\u4e49\u7ec4\u4ef6\u5427\uff0c\u8fd9\u4e2a\u4e0d\u6e05\u695a\u5566 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : zonde306 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u4ee5\uff0cget_search_results \u53c2\u6570 search_term \u5c31\u662f\u641c\u7d22\u6846\u7684\u5185\u5bb9\uff08\u7c7b\u578b str \uff09\uff0c\u5bf9 queryset \u53c2\u6570\u8fdb\u884c filter \u7136\u540e\u8fd4\u56de\u5373\u53ef
    \u6392\u9664\u7684\u8bdd\uff0c\u53ef\u4ee5\u8003\u8651\u7528\u6570\u636e\u5e93\u7684\u5168\u6587\u7d22\u5f15\uff0c\u5b9e\u73b0\u7b80\u5355\uff0c\u6027\u80fd\u5c1a\u53ef<\/p>\n

    \u4f8b\u5982
    “`
    def get_search_results(self, request, queryset, search_term):
    if not search_term:
    return super().get_search_results(request, queryset, search_term)<\/p>\n

    return queryset.filter(seo__search=search_term), False
    #end get_search_results
    “`<\/p>\n

    “`
    class SearchLookup(models.Lookup):
    lookup_name = “search”<\/p>\n

    def as_mysql(self, compiler, connection):
    lhs, lhs_params = self.process_lhs(compiler, connection)
    rhs, rhs_params = self.process_rhs(compiler, connection)
    params = lhs_params + rhs_params
    return “MATCH (%s) AGAINST (%s IN BOOLEAN MODE)” % (lhs, rhs), params
    #end as_mysql
    #end – SearchLookup
    “` <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    django admin \u5982\u4f55\u5b9e\u73b0…<\/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\/325694"}],"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=325694"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/325694\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=325694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=325694"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=325694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}