{"id":204025,"date":"2025-05-29T12:46:36","date_gmt":"2025-05-29T04:46:36","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204025\/"},"modified":"2025-05-29T12:46:36","modified_gmt":"2025-05-29T04:46:36","slug":"django-%e5%9f%ba%e4%ba%8e%e7%b1%bb%e7%9a%84%e8%a7%86%e5%9b%be%e5%8f%98%e5%be%97%e7%ae%80%e5%8d%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204025\/","title":{"rendered":"Django \u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u53d8\u5f97\u7b80\u5355"},"content":{"rendered":"

<\/b> <\/p>\n

Django \u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u53d8\u5f97\u7b80\u5355<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aDjango \u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u53d8\u5f97\u7b80\u5355\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

<\/p>\n

\u4f17\u6240\u5468\u77e5\uff0cdjango \u5728\u5f00\u53d1 web \u5e94\u7528\u7a0b\u5e8f\u65f6\u4f7f\u7528 mvt\uff08\u6a21\u578b-\u89c6\u56fe-\u6a21\u677f\uff09\u8fdb\u884c\u8bbe\u8ba1\u3002 <\/p>\n

view \u672c\u8eab\u662f\u4e00\u4e2a\u53ef\u8c03\u7528\u7684\u5bf9\u8c61\uff0c\u5b83\u63a5\u53d7\u8bf7\u6c42\u5e76\u8fd4\u56de\u54cd\u5e94\u3002\u5b83\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u51fd\u6570\uff0c\u56e0\u4e3a django \u63d0\u4f9b\u4e86\u4e00\u79cd\u79f0\u4e3a\u201c\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u201d\u7684\u4e1c\u897f\uff0c\u56e0\u6b64\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8e\u7c7b\u7684\u65b9\u6cd5\u6216\u8005\u60a8\u53ef\u4ee5\u8bf4 oop \u65b9\u6cd5\u6765\u7f16\u5199\u89c6\u56fe\u3002\u8fd9\u4e2a\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u7684\u8bbe\u8ba1\u4f7f\u6211\u4eec\u53ef\u4ee5\u6784\u5efa\u6211\u4eec\u7684\u89c6\u56fe\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u7ee7\u627f\u548c\u6df7\u5408\u7684\u529b\u91cf\u91cd\u7528\u3002<\/p>\n

\u6b63\u5982 django \u6587\u6863\u4e2d\u8be6\u7ec6\u8bb0\u5f55\u7684\u90a3\u6837\uff0c\u57fa\u4e8e\u51fd\u6570\u7684\u89c6\u56fe\u7684\u95ee\u9898\u4e4b\u4e00\u662f\u65e0\u6cd5\u6269\u5c55\u6216\u81ea\u5b9a\u4e49\u5b83\u4eec\u8d85\u51fa\u67d0\u4e9b\u914d\u7f6e\u9009\u9879\uff0c\u4ece\u800c\u9650\u5236\u4e86\u5b83\u4eec\u5728\u8bb8\u591a\u5b9e\u9645\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u6709\u7528\u6027\u3002<\/p>\n

django \u4e2d\u7684\u57fa\u7c7b\u548c mixins \u5de5\u5177\u5305\u65e8\u5728\u5b9e\u73b0\u6700\u5927\u7684\u7075\u6d3b\u6027\u3002\u8ba9\u6211\u4eec\u770b\u770b\u5982\u4f55\u4f7f\u7528 view \u7c7b\u7ee7\u627f\u5728 django \u4e2d\u4f7f\u7528\u6700\u57fa\u672c\u7684\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\uff0c\u5e76\u5c06\u5176\u4e0e\u57fa\u4e8e\u51fd\u6570\u7684\u89c6\u56fe\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n

#views.py using view class inheritance\nfrom django.views import view\nfrom django.http import httpresponse, httprequest\n\nclass indexview(view):\n    def get(self, request: httprequest):\n        # imagine 10 line of view logic here\n        return httpresponse(\"hello world from indexview\")\n\n    def post(self, request: httprequest):\n        # imagine 10 line of view logic here\n        return httpresponse(\"hello world from indexview in post method\")\n\n<\/pre>\n
#views.py function based view\nfrom django.http import httpresponse, httprequest\n\ndef index(request: httprequest):\n    if request.method == \"get\":\n        # imagine 10 line of view logic here\n        return httpresponse(\"hello world from index funcion view\")\n    elif request.method == \"post\":\n        # imagine 10 line of view logic here\n        return httpresponse(\"hello world from index funcion view in post method\")\n\n<\/pre>\n
\u5982\u679c\u60a8\u67e5\u770b\u4e0a\u9762\u7684\u5185\u5bb9\uff0c\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u5141\u8bb8\u60a8\u4f7f\u7528\u4e0d\u540c\u7684\u7c7b\u5b9e\u4f8b\u65b9\u6cd5\u54cd\u5e94\u4e0d\u540c\u7684 http \u8bf7\u6c42\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u5728\u5355\u4e2a\u89c6\u56fe\u51fd\u6570\u5185\u4f7f\u7528\u6761\u4ef6\u5206\u652f\u4ee3\u7801\u3002\u73b0\u5728\u60f3\u8c61\u4e00\u4e0b\uff0c\u5728\u4e0a\u9762\u7684\u6bcf\u4e2a\u89c6\u56fe\u4e2d\uff0c\u6211\u4eec\u4e3a\u6bcf\u4e2a\u65b9\u6cd5\u6dfb\u52a0\u4e86 10 \u884c\u903b\u8f91\uff0c\u60a8\u5e94\u8be5\u53ef\u4ee5\u770b\u51fa\u54ea\u4e00\u4e2a\u66f4\u5bb9\u6613\u6f14\u7ec3\u3002<\/p>\n
\u4e3a\u4e86\u5c06\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u6ce8\u518c\u5230 url \u914d\u7f6e\u4e2d\uff0c\u6211\u4eec\u5fc5\u987b\u8c03\u7528 as_view() \u7c7b\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u57fa\u672c\u4e0a\u5c06\u7c7b\u89c6\u56fe\u8f6c\u6362\u4e3a\u53ef\u8c03\u7528\u51fd\u6570\u3002\u8fd9\u4e2a\u8f6c\u6362\u540e\u7684\u51fd\u6570\u5c06\u8c03\u7528setup()\u6765\u521d\u59cb\u5316\u5176\u5c5e\u6027\uff0c\u7136\u540e\u8c03\u7528dispatch()\u6765\u68c0\u67e5\u7528\u6237\u6709\u54ea\u4e9b\u65b9\u6cd5\uff08get\u3001post\u6216\u5176\u4ed6\u65b9\u6cd5\uff09\uff0c\u5e76\u5c06\u8bf7\u6c42\u65b9\u6cd5\u8fde\u63a5\u5230\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u6700\u521d\u5177\u6709\u7684\u76f8\u5e94\u5339\u914d\u65b9\u6cd5<\/p>\n
#urls.py\n\nfrom django.urls import path\nfrom myapp.views import indexview, index\n\nurlpatterns = [\n    path(\"\", indexview.as_view(), name=indexview.__name__), \n    path(\"index\/\", index, name=index.__name__),\n\n]\n<\/pre>\n
\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u8fd8\u652f\u6301 django \u6240\u6709\u7684 http \u5feb\u6377\u65b9\u5f0f\uff0c\u4f8b\u5982 render() \u51fd\u6570\u6765\u6e32\u67d3\u6a21\u677f\uff0c\u8fd9\u91cc\u662f django cbv \u4f7f\u7528 render \u5feb\u6377\u65b9\u5f0f\u5e76\u4e0e django \u6d88\u606f\u6846\u67b6\u914d\u5408\u7684\u4fee\u6539\u793a\u4f8b<\/p>\n
class IndexView(View):\n    def get(self, request: HttpRequest):\n        # imagine 10 line of view logic here\n        return render(request, \"GEtindex.html\")\n\n    def post(self, request: HttpRequest):\n        # imagine 10 line of view logic here\n        messages.add_message(request, messages.INFO, \"POST Success\") #add display success message here by django messages framework\n        return render(request, \"POSTindex.html\")\n\n<\/pre>\n
\u603b\u4f53\u800c\u8a00\uff0c\u57fa\u4e8e django \u7c7b\u7684\u89c6\u56fe\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u66f4\u597d\u5730\u7f16\u5199\u6765\u7406\u89e3\u89c6\u56fe\u903b\u8f91\uff0c\u89c6\u56fe\u903b\u8f91\u8d8a\u590d\u6742\uff0c\u6211\u5f88\u786e\u5b9a\u5982\u679c\u6211\u4eec\u53ea\u4f7f\u7528\u57fa\u4e8e\u51fd\u6570\u7684\u89c6\u56fe\uff0c\u9605\u8bfb\u8d77\u6765\u4f1a\u66f4\u52a0\u56f0\u96be\uff08\u592a\u591a\u7684 if \u8bed\u53e5\u6765\u68c0\u67e5\u4ec0\u4e48\uff09\u65b9\u6cd5\u662f\u7528\u6237\u4f7f\u7528\u7684\u793a\u4f8b\uff09\u5e76\u4e14\u96be\u4ee5\u6269\u5c55\uff0c\u540c\u65f6 django cbv \u65e8\u5728\u5c06\u6211\u4eec\u7684\u89c6\u56fe\u903b\u8f91\u5206\u89e3\u4e3a\u591a\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982 get \u548c post \u65b9\u6cd5\u3002\u5982\u679c\u4f60\u613f\u610f\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728\u7ee7\u627f\u4e2d\u518d\u6b21\u4f7f\u7528\uff0c\u5c3d\u7ba1\u6211\u53ef\u4ee5\u8bf4\uff0c\u6211\u4eec\u5728\u4e00\u4e2a\u7c7b\u4e2d\u62e5\u6709\u7684\u7ee7\u627f\u8d8a\u591a\uff0c\u7531\u4e8e\u5b83\u7684\u62bd\u8c61\u6027\uff0c\u5b83\u5c31\u8d8a\u96be\u4ee5\u9605\u8bfb\u3002<\/p>\n
\u4f60\u53ef\u4ee5\u5728 django \u6587\u6863\u4e2d\u67e5\u770b\u66f4\u591a\u5173\u4e8e\u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\uff0c\u4ece\u8fd9\u91cc\u5f00\u59cb\uff0c\u8fd9\u91cc\uff0c\u8fd9\u91cc<\/p>\n
\u8fd8\u6709\u4e00\u4e2a\u5f88\u597d\u7684\u66ff\u4ee3\u6587\u6863\uff0c\u4e13\u6ce8\u4e8e\u57fa\u4e8e django \u7c7b\u7684\u89c6\u56fe\u662f ccbv.co.uk < – \u6211\u4f7f\u7528\u8fd9\u4e2a\u7f51\u7ad9\u6765\u77e5\u9053\u6211\u53ef\u4ee5\u5feb\u901f\u4f7f\u7528\u54ea\u4e2a\u89c6\u56fe\u6a21\u677f\u903b\u8f91\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n
      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"
Django \u57fa\u4e8e\u7c7b\u7684\u89c6\u56fe\u53d8\u5f97\u7b80...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204025","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204025"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204025\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}