{"id":204458,"date":"2025-05-29T12:51:26","date_gmt":"2025-05-29T04:51:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204458\/"},"modified":"2025-05-29T12:51:26","modified_gmt":"2025-05-29T04:51:26","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-django-%e5%ae%9e%e7%8e%b0%e8%bf%9c%e7%a8%8b%e6%96%87%e4%bb%b6%e4%b8%8b%e8%bd%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204458\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Django \u5b9e\u73b0\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528 Django \u5b9e\u73b0\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\uff1f<\/h1>\n

\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u4f7f\u7528 Django \u5b9e\u73b0\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

<\/p>\n

django\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\u5b9e\u73b0<\/strong><\/p>\n

\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728django\u4e2d\u5b9e\u73b0\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\uff0c\u4ee5\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n

\u5982\u4f55\u5728\u70b9\u51fb\u6309\u94ae\u540e\u4e0b\u8f7d\u8fdc\u7a0b\u6587\u4ef6\uff1f<\/strong><\/p>\n

\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n

<a href=\"\/download\/img\">\u4e0b\u8f7d\u56fe\u7247<\/a><\/pre>\n
django\u89c6\u56fe\u5904\u7406\u51fd\u6570\uff1a<\/strong><\/p>\n
def download_img(request):\n    # \u83b7\u53d6\u8fdc\u7a0b\u6587\u4ef6 URL\n    file_url = 'https:\/\/segmentfault.com\/img\/'\n\n    # \u53d1\u8d77 HTTP GET \u8bf7\u6c42\u4e0b\u8f7d\u6587\u4ef6\n    response = requests.get(file_url)\n\n    # \u4ece\u54cd\u5e94\u4e2d\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\n    file_content = response.content\n\n    # \u8fd4\u56de\u54cd\u5e94\u5bf9\u8c61\uff0c\u9700\u8981\u8bbe\u7f6e Content-Type \u4e3a\u76ee\u6807\u6587\u4ef6\u7c7b\u578b\n    return HttpResponse(file_content, content_type='image\/jpeg')<\/pre>\n
\u95ee\u9898\u7b54\u6848\uff1a<\/strong><\/p>\n
\u5982\u7b54\u6848\u6240\u793a\uff0c\u53ea\u9700\u8981\u8c03\u7528\u8bf7\u6c42\u5e93\u4e2d\u7684 requests.get() \u51fd\u6570\u5373\u53ef\u53d1\u8d77\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\u8bf7\u6c42\u3002\u5728\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\u540e\uff0c\u53ea\u9700\u5c06\u5176\u4f5c\u4e3a\u54cd\u5e94\u6b63\u6587\u8fd4\u56de\uff0c\u5e76\u8bbe\u7f6e\u6b63\u786e\u7684 content-type\u3002<\/p>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
\u793a\u4f8b\u4ee3\u7801\u4e2d\u4f7f\u7528\u7684\u6587\u4ef6 url \u4ec5\u4f9b\u793a\u4f8b\uff0c\u9700\u8981\u5c06\u5176\u66ff\u6362\u4e3a\u5b9e\u9645\u8981\u4e0b\u8f7d\u7684\u6587\u4ef6 url\u3002<\/p>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u4f7f\u7528 Django \u5b9e\u73b0\u8fdc\u7a0b\u6587\u4ef6\u4e0b\u8f7d\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n
      \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4f7f\u7528 Django \u5b9e\u73b0\u8fdc\u7a0b...<\/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-204458","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204458","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=204458"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204458\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}