{"id":307,"date":"2022-05-17T02:10:59","date_gmt":"2022-05-17T02:10:59","guid":{"rendered":"http:\/\/fanaticboy.com\/?p=307"},"modified":"2022-05-17T02:31:04","modified_gmt":"2022-05-17T02:31:04","slug":"python%e4%b9%8bflask%e6%a1%86%e6%9e%b6%ef%bc%88%e4%b8%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fanaticboy.com\/?p=307","title":{"rendered":"python\u4e4bflask\u6846\u67b6\uff08\u4e09\uff09"},"content":{"rendered":"\n

\u4e0a\u4e00\u7bc7\u5185\u5bb9\u54b1\u4eec\u8bb2\u4e86\u4e00\u4e9b\u5173\u4e8e\u8def\u7531\u7684\u4e00\u4e9b\u89c4\u5219\uff0c\u4e3b\u8981\u662f\u5982\u4f55\u952e\u5165URL\uff0c\u90a3\u4e48\u8fd9\u6b21\u5462\u5c31\u8bf4\u4e00\u4e9b\u5173\u4e8e\u8bf7\u6c42\u7684\u95ee\u9898\uff0c\u5173\u4e8e\u8bf7\u6c42\u5927\u5bb6\u5e94\u8be5\u6216\u591a\u6216\u5c11\u7684\u4e86\u89e3\u4e00\u4e9b \uff0c\u7ed9\u5927\u5bb6\u5217\u4e00\u4e0b\u53ef\u4ee5\u770b\u4e00\u4e0b\u54c8<\/p>\n\n\n\n

\u5e8f\u53f7<\/th>\u65b9\u6cd5<\/th>\u63cf\u8ff0<\/th><\/tr>
1<\/td>GET<\/td>\u8bf7\u6c42\u6307\u5b9a\u7684\u9875\u9762\u4fe1\u606f\uff0c\u5e76\u8fd4\u56de\u5b9e\u4f53\u4e3b\u4f53\u3002<\/td><\/tr>
2<\/td>HEAD<\/td>\u7c7b\u4f3c\u4e8e GET \u8bf7\u6c42\uff0c\u53ea\u4e0d\u8fc7\u8fd4\u56de\u7684\u54cd\u5e94\u4e2d\u6ca1\u6709\u5177\u4f53\u7684\u5185\u5bb9\uff0c\u7528\u4e8e\u83b7\u53d6\u62a5\u5934<\/td><\/tr>
3<\/td>POST<\/td>\u5411\u6307\u5b9a\u8d44\u6e90\u63d0\u4ea4\u6570\u636e\u8fdb\u884c\u5904\u7406\u8bf7\u6c42\uff08\u4f8b\u5982\u63d0\u4ea4\u8868\u5355\u6216\u8005\u4e0a\u4f20\u6587\u4ef6\uff09\u3002\u6570\u636e\u88ab\u5305\u542b\u5728\u8bf7\u6c42\u4f53\u4e2d\u3002POST \u8bf7\u6c42\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65b0\u7684\u8d44\u6e90\u7684\u5efa\u7acb\u548c\/\u6216\u5df2\u6709\u8d44\u6e90\u7684\u4fee\u6539\u3002<\/td><\/tr>
4<\/td>PUT<\/td>\u4ece\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u4f20\u9001\u7684\u6570\u636e\u53d6\u4ee3\u6307\u5b9a\u7684\u6587\u6863\u7684\u5185\u5bb9\u3002<\/td><\/tr>
5<\/td>DELETE<\/td>\u8bf7\u6c42\u670d\u52a1\u5668\u5220\u9664\u6307\u5b9a\u7684\u9875\u9762\u3002<\/td><\/tr>
6<\/td>CONNECT<\/td>HTTP\/1.1 \u534f\u8bae\u4e2d\u9884\u7559\u7ed9\u80fd\u591f\u5c06\u8fde\u63a5\u6539\u4e3a\u7ba1\u9053\u65b9\u5f0f\u7684\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/td><\/tr>
7<\/td>OPTIONS<\/td>\u5141\u8bb8\u5ba2\u6237\u7aef\u67e5\u770b\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002<\/td><\/tr>
8<\/td>TRACE<\/td>\u56de\u663e\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u8bca\u65ad\u3002<\/td><\/tr>
9<\/td>PATCH<\/td>\u662f\u5bf9 PUT \u65b9\u6cd5\u7684\u8865\u5145\uff0c\u7528\u6765\u5bf9\u5df2\u77e5\u8d44\u6e90\u8fdb\u884c\u5c40\u90e8\u66f4\u65b0 \u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u6700\u5e38\u89c1\u7684\u5c31\u662fget\u548cpost\u8fd9\u4e24\u4e2a\uff0c\u73b0\u5728\u5c31\u5148\u5c31get\u5c55\u5f00\u8bf4\u4e00\u4e0b\uff0c\u5982\u679c\u6ca1\u6709\u7279\u6b8a\u6307\u5b9a\u9ed8\u8ba4\u5c31\u662fget\u8bf7\u6c42\uff0c\u6309\u7167get\u76f8\u5173\u64cd\u4f5c\u5c31\u53ef\u4ee5\u4e86\uff0c\u73b0\u5728\u4e3b\u8981\u8bb2\u7684\u662f\u83b7\u53d6get\u8bf7\u6c42\u7684\u4e00\u4e9b\u53c2\u6570\u3002\u4e0b\u9762\u65b0\u5efaserver.py\uff0c\u91cc\u9762\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n

from flask import Flask, request\n \napp = Flask(__name__)\n \n@app.route('\/')\ndef hello_world():\n    return request.args.__str__()\n \nif __name__ == '__main__':\n    app.run(port=5000, debug=True)<\/code><\/pre>\n\n\n\n
\u7136\u540e\u542f\u52a8\uff0c\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165http:\/\/127.0.0.1:5000\/?name=xiaoli<\/a><\/code>\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u53ef\u4ee5\u901a\u8fc7request.full_path<\/code>\u548crequest.path<\/code> \u67e5\u770b\u6d4f\u89c8\u5668\u4f20\u7ed9\u6211\u4eec\u7684Flask\u670d\u52a1\u7684\u6570\u636e\uff0c\u4fee\u6539\u540e\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n
from flask import Flask, request\n\napp = Flask(__name__)\n\n\n@app.route('\/')\ndef hello_world():\n    print(request.path)\n    print(request.full_path)\n    return request.args.__str__()\n\n\nif __name__ == '__main__':\n    app.run(port=5000, debug=True)<\/code><\/pre>\n\n\n\n
\u8f93\u5165\u4e0a\u9762\u540c\u6837\u7684URL\uff1ahttp:\/\/127.0.0.1:5000\/?name=xiaoli<\/a><\/code>\uff0c\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u4e0a\u770b\u5230\u5982\u4e0b\u7684\u5185\u5bb9<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u83b7\u53d6\u6307\u5b9a\u7684\u53c2\u6570\u503c\u5e94\u8be5\u600e\u4e48\u5f04\u5462\uff0c\u7528\u5230request.args.get(‘\u53c2\u6570’)\uff0c\u4fee\u6539\u540e\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
from flask import Flask, request\n\napp = Flask(__name__)\n\n\n@app.route('\/')\ndef hello_world():\n    return request.args.get('name')\n\n\nif __name__ == '__main__':\n    app.run(port=5000)<\/code><\/pre>\n\n\n\n
\u91cd\u65b0\u542f\u52a8\u670d\u52a1\uff0c\u7136\u540e\u8f93\u5165\uff1ahttp:\/\/127.0.0.1:5000\/?name=xiaoli<\/a><\/code>\uff0c\u6d4f\u89c8\u5668\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u5185\u5bb9<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6211\u4eec\u76f4\u63a5\u8bbf\u95ee\uff1ahttp:\/\/127.0.0.1:5000\/<\/a>\uff0c\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u8fd9\u6837\u7684\u60c5\u51b5<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u6240\u4ee5\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4ee3\u7801\uff0c\u5982\u4e0b<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u518d\u6b21\u8bbf\u95ee\u65f6http:\/\/127.0.0.1:5000\/<\/a><\/p>\n\n\n\n
\"\"
\u8fd9\u662f\u56e0\u4e3aFlask\u4e0d\u5141\u8bb8\u8fd4\u56deNone, \u800c\u6ca1\u6709\u5728URL\u53c2\u6570\u4e2d\u627e\u5230name\u3002\u6240\u4ee5request.args.get(‘name’) \u8fd4\u56dePython\u5185\u7f6e\u7684None\u3002\u89e3\u51b3\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u6211\u4eec\u5148\u5224\u65ad\u4e0b\u5b83\u662f\u4e0d\u662fNone\uff1a<\/figcaption><\/figure>\n\n\n\n
from flask import Flask, request\n \napp = Flask(__name__)\n \n@app.route('\/')\ndef hello_world():\n    r = request.args.get('name')\n    if r==None:\n\n        return ''\n    return r\n \nif __name__ == '__main__':\n    app.run(port=5000, debug=True)<\/code><\/pre>\n\n\n\n
\u6216\u8005\u6dfb\u52a0\u9ed8\u8ba4<\/p>\n\n\n\n
from flask import Flask, request\n \napp = Flask(__name__)\n \n@app.route('\/')\ndef hello_world():\n    r = request.args.get('name', 'welcome')\n    return r\n \nif __name__ == '__main__':\n    app.run(port=5000, debug=True)<\/code><\/pre>\n\n\n\n
\u51fd\u6570request.args.get<\/code>\u7684\u7b2c\u4e8c\u4e2a\u53c2\u6570\u7528\u6765\u8bbe\u7f6e\u9ed8\u8ba4\u503c\u3002\u6b64\u65f6\u5728\u6d4f\u89c8\u5668\u8bbf\u95eehttp:\/\/127.0.0.1:5000\/<\/a><\/code>\uff0c\u5c06\u663e\u793a\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u5982\u679c\u6211\u4eec\u8bf7\u6c42 http:\/\/127.0.0.1:5000\/?name=xiaoli&name=ke<\/a>\uff0cname\u6709\u4e24\u4e2a\u503c\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528getlist\u83b7\u53d6\u6240\u6709\u7684name\u7684\u503c\uff0c\u4ee3\u7801\u4fee\u6539\u5982\u4e0b\uff1a<\/p>\n\n\n\n
from flask import Flask, request

app = Flask(__name__)


@app.route('\/')
def hello_world():
    r = request.args.getlist('name')  # \u8fd4\u56de\u4e00\u4e2alist
    return str(r)


if __name__ == '__main__':
    app.run(port=5000, debug=True)<\/pre>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4ee5\u4e0a\u5c31\u662f\u54b1\u4eec\u8fd9\u6b21\u7684\u5185\u5bb9\uff0c\u5173\u4e8eget\u8bf7\u6c42\u7684\u4e00\u4e9b\u57fa\u7840\u77e5\u8bc6\uff0c\u4e0b\u6b21\u8bb2\u5173\u4e8epost\u7684\u76f8\u5173\u77e5\u8bc6<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e0a\u4e00\u7bc7\u5185\u5bb9\u54b1\u4eec\u8bb2\u4e86\u4e00\u4e9b\u5173\u4e8e\u8def\u7531\u7684\u4e00\u4e9b\u89c4\u5219\uff0c\u4e3b\u8981\u662f\u5982\u4f55\u952e\u5165URL\uff0c\u90a3\u4e48\u8fd9\u6b21\u5462\u5c31\u8bf4\u4e00\u4e9b\u5173\u4e8e\u8bf7\u6c42\u7684\u95ee\u9898\uff0c\u5173\u4e8e\u8bf7\u6c42\u5927\u5bb6 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,15],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","hentry","category-flask","category-python"],"_links":{"self":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=307"}],"version-history":[{"count":2,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions"}],"predecessor-version":[{"id":317,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=\/wp\/v2\/posts\/307\/revisions\/317"}],"wp:attachment":[{"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fanaticboy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}