{"id":5882,"date":"2022-04-03T13:12:54","date_gmt":"2022-04-03T05:12:54","guid":{"rendered":"https:\/\/egonlin.com\/?p=5882"},"modified":"2022-04-26T14:33:22","modified_gmt":"2022-04-26T06:33:22","slug":"04-04-%e8%a7%86%e5%9b%be%e9%9b%86","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=5882","title":{"rendered":"04-04 \u89c6\u56fe\u96c6"},"content":{"rendered":"<h2>\u89c6\u56fe\u96c6ViewSet<\/h2>\n<p>\u4f7f\u7528\u89c6\u56fe\u96c6ViewSet\uff0c\u53ef\u4ee5\u5c06\u4e00\u7cfb\u5217\u903b\u8f91\u76f8\u5173\u7684\u52a8\u4f5c\u653e\u5230\u4e00\u4e2a\u7c7b\u4e2d\uff1a<\/p>\n<ul>\n<li>list() \u63d0\u4f9b\u4e00\u7ec4\u6570\u636e<\/li>\n<li>retrieve() \u63d0\u4f9b\u5355\u4e2a\u6570\u636e<\/li>\n<li>create() \u521b\u5efa\u6570\u636e<\/li>\n<li>update() \u4fdd\u5b58\u6570\u636e<\/li>\n<li>destory() \u5220\u9664\u6570\u636e<\/li>\n<\/ul>\n<p>ViewSet\u89c6\u56fe\u96c6\u7c7b\u4e0d\u518d\u5b9e\u73b0get()\u3001post()\u7b49\u65b9\u6cd5\uff0c\u800c\u662f\u5b9e\u73b0\u52a8\u4f5c <strong>action<\/strong> \u5982 list() \u3001create() \u7b49\u3002<\/p>\n<p>\u89c6\u56fe\u96c6\u53ea\u5728\u4f7f\u7528as_view()\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u624d\u4f1a\u5c06<strong>action<\/strong>\u52a8\u4f5c\u4e0e\u5177\u4f53\u8bf7\u6c42\u65b9\u5f0f\u5bf9\u5e94\u4e0a\u3002\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">class BookInfoViewSet(viewsets.ViewSet):\n\n    def list(self, request):\n        books = BookInfo.objects.all()\n        serializer = BookInfoSerializer(books, many=True)\n        return Response(serializer.data)\n\n    def retrieve(self, request, pk=None):\n        try:\n            books = BookInfo.objects.get(id=pk)\n        except BookInfo.DoesNotExist:\n            return Response(status=status.HTTP_404_NOT_FOUND)\n        serializer = BookInfoSerializer(books)\n        return Response(serializer.data)<\/code><\/pre>\n<p>\u5728\u8bbe\u7f6e\u8def\u7531\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5982\u4e0b\u64cd\u4f5c<\/p>\n<pre><code class=\"language-python\">urlpatterns = [\n    url(r&#039;^books\/$&#039;, BookInfoViewSet.as_view({&#039;get&#039;:&#039;list&#039;}),\n    url(r&#039;^books\/(?P&lt;pk&gt;\\d+)\/$&#039;, BookInfoViewSet.as_view({&#039;get&#039;: &#039;retrieve&#039;})\n]<\/code><\/pre>\n<h3>\u5e38\u7528\u89c6\u56fe\u96c6\u7236\u7c7b<\/h3>\n<h4>1\uff09 ViewSet<\/h4>\n<p>\u7ee7\u627f\u81ea<code>APIView<\/code>\u4e0e<code>ViewSetMixin<\/code>\uff0c\u4f5c\u7528\u4e5f\u4e0eAPIView\u57fa\u672c\u7c7b\u4f3c\uff0c\u63d0\u4f9b\u4e86\u8eab\u4efd\u8ba4\u8bc1\u3001\u6743\u9650\u6821\u9a8c\u3001\u6d41\u91cf\u7ba1\u7406\u7b49\u3002<\/p>\n<p><strong>ViewSet\u4e3b\u8981\u901a\u8fc7\u7ee7\u627fViewSetMixin\u6765\u5b9e\u73b0\u5728\u8c03\u7528as_view()\u65f6\u4f20\u5165\u5b57\u5178\uff08\u5982{&#8216;get&#8217;:&#8217;list&#8217;}\uff09\u7684\u6620\u5c04\u5904\u7406\u5de5\u4f5c\u3002<\/strong><\/p>\n<p>\u5728ViewSet\u4e2d\uff0c\u6ca1\u6709\u63d0\u4f9b\u4efb\u4f55\u52a8\u4f5caction\u65b9\u6cd5\uff0c\u9700\u8981\u6211\u4eec\u81ea\u5df1\u5b9e\u73b0action\u65b9\u6cd5\u3002<\/p>\n<h4>2\uff09GenericViewSet<\/h4>\n<p>\u4f7f\u7528ViewSet\u901a\u5e38\u5e76\u4e0d\u65b9\u4fbf\uff0c\u56e0\u4e3alist\u3001retrieve\u3001create\u3001update\u3001destory\u7b49\u65b9\u6cd5\u90fd\u9700\u8981\u81ea\u5df1\u7f16\u5199\uff0c\u800c\u8fd9\u4e9b\u65b9\u6cd5\u4e0e\u524d\u9762\u8bb2\u8fc7\u7684Mixin\u6269\u5c55\u7c7b\u63d0\u4f9b\u7684\u65b9\u6cd5\u540c\u540d\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627fMixin\u6269\u5c55\u7c7b\u6765\u590d\u7528\u8fd9\u4e9b\u65b9\u6cd5\u800c\u65e0\u9700\u81ea\u5df1\u7f16\u5199\u3002\u4f46\u662fMixin\u6269\u5c55\u7c7b\u4f9d\u8d56\u4e0e<code>GenericAPIView<\/code>\uff0c\u6240\u4ee5\u8fd8\u9700\u8981\u7ee7\u627f<code>GenericAPIView<\/code>\u3002<\/p>\n<p><strong>GenericViewSet<\/strong>\u5c31\u5e2e\u52a9\u6211\u4eec\u5b8c\u6210\u4e86\u8fd9\u6837\u7684\u7ee7\u627f\u5de5\u4f5c\uff0c\u7ee7\u627f\u81ea<code>GenericAPIView<\/code>\u4e0e<code>ViewSetMixin<\/code>\uff0c\u5728\u5b9e\u73b0\u4e86\u8c03\u7528as_view()\u65f6\u4f20\u5165\u5b57\u5178\uff08\u5982<code>{&#039;get&#039;:&#039;list&#039;}<\/code>\uff09\u7684\u6620\u5c04\u5904\u7406\u5de5\u4f5c\u7684\u540c\u65f6\uff0c\u8fd8\u63d0\u4f9b\u4e86<code>GenericAPIView<\/code>\u63d0\u4f9b\u7684\u57fa\u7840\u65b9\u6cd5\uff0c\u53ef\u4ee5\u76f4\u63a5\u642d\u914dMixin\u6269\u5c55\u7c7b\u4f7f\u7528\u3002<\/p>\n<p>\u4e3e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-python\">from rest_framework import mixins\nfrom rest_framework.viewsets import GenericViewSet\nfrom rest_framework.decorators import action\n\nclass BookInfoViewSet(mixins.ListModelMixin, mixins.RetrieveModelMixin, GenericViewSet):\n    queryset = BookInfo.objects.all()\n    serializer_class = BookInfoSerializer<\/code><\/pre>\n<p>url\u7684\u5b9a\u4e49<\/p>\n<pre><code class=\"language-python\">urlpatterns = [\n    url(r&#039;^books\/$&#039;, views.BookInfoViewSet.as_view({&#039;get&#039;: &#039;list&#039;})),\n    url(r&#039;^books\/(?P&lt;pk&gt;\\d+)\/$&#039;, views.BookInfoViewSet.as_view({&#039;get&#039;: &#039;retrieve&#039;})),\n]<\/code><\/pre>\n<h4>3\uff09ModelViewSet<\/h4>\n<p>\u7ee7\u627f\u81ea<code>GenericViewSet<\/code>\uff0c\u540c\u65f6\u5305\u62ec\u4e86ListModelMixin\u3001RetrieveModelMixin\u3001CreateModelMixin\u3001UpdateModelMixin\u3001DestoryModelMixin\u3002<\/p>\n<h4>4\uff09ReadOnlyModelViewSet<\/h4>\n<p>\u7ee7\u627f\u81ea<code>GenericViewSet<\/code>\uff0c\u540c\u65f6\u5305\u62ec\u4e86ListModelMixin\u3001RetrieveModelMixin\u3002<\/p>\n<h3>\u89c6\u56fe\u96c6\u4e2d\u5b9a\u4e49\u9644\u52a0action\u52a8\u4f5c<\/h3>\n<p><\/p><div id=\"rml_readmorelogin_placeholder\" style=\"position:relative;\"><div id=\"rml_fade_content\" style=\"position: absolute;\r\ntop:-10em;\r\nwidth:100%;\r\nheight:10em;\r\nbackground: -webkit-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -moz-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -o-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\r\nbackground-image: -ms-linear-gradient(rgba(255, 255, 255, 0) 0%,#ffffff 100%);\"><\/div><div class=\"wpf-controller aru_rml_from_in_post\" style=\"background-color:#eeeeee;border:5px solid #cce6ff;\" id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><h2 id=\"Header\">\u67e5\u770b\u66f4\u591a<\/h2><div id=\"Message\"><p>\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div><div id=\"StatusBarHeader\"><\/div><form id=\"ARU_ReadMoreLogin_ReadMoreLoginController\"><input name=\"post_id\" value=\"5882\" type=\"hidden\"\/><input name=\"_init_callback\" value=\"InitLogin\" type=\"hidden\"\/><input name=\"post_id\" value=\"5882\" type=\"hidden\"\/><input name=\"rt_ype\" value=\"1\" type=\"hidden\"\/><input name=\"nonce\" value=\"76a66e3972\" type=\"hidden\"\/><input name=\"_wpnonce\" value=\"1f98482c41\" type=\"hidden\"\/><input name=\"_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_proxy_controller\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginController\" type=\"hidden\"\/><input name=\"_view\" value=\"ARU_ReadMoreLogin\\ReadMoreLoginView\" type=\"hidden\"\/><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\" width=\"400px\"><table class=\"wpf-table-placeholder\"><tbody class=\"wpf-table-placeholder\"><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Username:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"username\" value=\"\" type=\"text\"\/><\/td><\/tr><tr class=\"wpf-table-placeholder\"><th class=\"wpf-table-placeholder-input\"><label class=\"wpf-label\">Password:<\/label><\/th><\/tr><tr class=\"wpf-table-placeholder\"><td class=\"wpf-table-placeholder-input\"><input class=\"regular-text text_input\" name=\"password\" value=\"\" type=\"password\"\/><\/td><\/tr><\/tbody><\/table><p class=\"wpf-table-placeholder submit\"><button class=\"wp_plugin_framework_ajax_button\" type=\"button\" style=\"background-color:#4D90FE;;color:#ffffff;;border:1px solid #3079ed;\" name=\"_event\" value=\"ButtonLogin\">Log in<\/button><\/p><\/td><td class=\"wpf-table-placeholder-input\"><\/td><\/tr><\/tbody><\/table><\/form><div id=\"ButtonStartRegister\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=register\">Register<\/a><\/div><div id=\"Link1\"><a href=\"https:\/\/egonlin.com\/wp-login.php?action=lostpassword\">Forgotten username or password?<\/a><\/div><div id=\"StatusBarFooter\"><\/div><\/div><\/div><div id=aru_remaining_content><\/div>","protected":false},"excerpt":{"rendered":"<p>\u89c6\u56fe\u96c6ViewSet \u4f7f\u7528\u89c6\u56fe\u96c6ViewSet\uff0c\u53ef\u4ee5\u5c06\u4e00\u7cfb\u5217\u903b\u8f91\u76f8\u5173\u7684\u52a8\u4f5c\u653e\u5230\u4e00\u4e2a\u7c7b\u4e2d\uff1a list() \u63d0\u4f9b\u4e00 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[394,398],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5882"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5882"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5882\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}