{"id":477257,"date":"2023-08-09T09:09:43","date_gmt":"2023-08-09T09:09:43","guid":{"rendered":""},"modified":"2023-09-05T11:14:23","modified_gmt":"2023-09-05T11:14:23","slug":"flask","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/flask\/","title":{"rendered":"\u70e7\u74f6"},"content":{"rendered":"<p>Flask \u662f\u4e00\u4e2a\u7528 Python \u7f16\u5199\u7684\u5fae\u578b Web \u6846\u67b6\u3002\u5b83\u901a\u5e38\u88ab\u63cf\u8ff0\u4e3a\u201c\u5fae\u578b\u201d\u6846\u67b6\uff0c\u56e0\u4e3a\u5b83\u4e0d\u5305\u542b\u6210\u719f Web \u6846\u67b6\u4e2d\u5e38\u89c1\u7684\u67d0\u4e9b\u529f\u80fd\uff0c\u4f8b\u5982\u8868\u5355\u9a8c\u8bc1\u6216\u6570\u636e\u5e93\u62bd\u8c61\u3002\u76f8\u53cd\uff0cFlask 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\u7684\u5f00\u7bb1\u5373\u7528\u529f\u80fd\u5f88\u5c11\uff0c\u4f46\u5b83\u7684\u8bbe\u8ba1\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u51e0\u4e4e\u4efb\u4f55\u529f\u80fd\uff0c\u4ece\u8868\u5355\u9a8c\u8bc1\u5230\u56fe\u50cf\u4e0a\u4f20\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7ec6\u7c92\u5ea6\u63a7\u5236\uff1a<\/strong> Flask \u5c06\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u7ec7\u7559\u7ed9\u60a8\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u6309\u7167\u6700\u9002\u5408\u60a8\u7684\u7279\u5b9a\u9879\u76ee\u7684\u65b9\u5f0f\u6784\u5efa Flask \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>HTTP \u8bf7\u6c42\u5904\u7406\uff1a<\/strong> Flask \u63d0\u4f9b\u4e86\u5904\u7406 HTTP \u8bf7\u6c42\u7684\u65b9\u6cd5\u3002\u5b83\u5141\u8bb8\u60a8\u5b9a\u4e49\u5728\u5411\u670d\u52a1\u5668\u53d1\u51fa\u7279\u5b9a HTTP \u8bf7\u6c42\u65f6\u8fd0\u884c\u7684\u51fd\u6570\u3002<\/p>\n<\/li>\n<li>\n<p><strong>URL \u8def\u7531\uff1a<\/strong> Flask \u5141\u8bb8\u60a8\u5c06 URL \u6620\u5c04\u5230 Python \u51fd\u6570\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u4e3a\u60a8\u7684\u7f51\u9875\u521b\u5efa\u6f02\u4eae\u7684 URL\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6a21\u677f\u5f15\u64ce\uff1a<\/strong> Flask \u4f7f\u7528 Jinja2 \u4f5c\u4e3a\u5176\u6a21\u677f\u5f15\u64ce\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u751f\u6210 HTML\u3001XML \u6216\u7528\u6237\u6d4f\u89c8\u5668\u53ef\u4ee5\u5448\u73b0\u7684\u5176\u4ed6\u6807\u8bb0\u683c\u5f0f\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>Flask \u5e94\u7528\u7c7b\u578b<\/h2>\n<p>Flask \u5e76\u6ca1\u6709\u50cf\u6c7d\u8f66\u6216\u624b\u673a\u90a3\u6837\u6709\u5404\u79cd\u4e0d\u540c\u7684\u201c\u7c7b\u578b\u201d\u3002\u4f46\u662f\uff0c\u4f60\u53ef\u4ee5\u6839\u636e Flask \u5e94\u7528\u7a0b\u5e8f\u7684\u590d\u6742\u6027\u548c\u5b83\u4eec\u53ef\u80fd\u5305\u542b\u7684\u7279\u5b9a\u529f\u80fd\u5bf9\u5176\u8fdb\u884c\u5206\u7c7b\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u5206\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>\u5c0f\u89c4\u6a21\u5e94\u7528\uff1a<\/strong> \u8fd9\u4e9b\u53ef\u80fd\u662f\u5e26\u6709\u51e0\u6761\u8def\u7ebf\u7684\u7b80\u5355\u7f51\u9875\uff0c\u6216\u8005\u662f\u5927\u578b\u9879\u76ee\u7684\u539f\u578b\u3002<\/li>\n<li><strong>RESTful API\uff1a<\/strong> Flask \u901a\u5e38\u7528\u4e8e\u6784\u5efa RESTful API\uff0c\u5373\u7528\u4e8e\u4ee5\u7279\u5b9a\u683c\u5f0f\uff08\u901a\u5e38\u662f JSON\uff09\u4e0e Web \u670d\u52a1\u4ea4\u4e92\u7684\u63a5\u53e3\u3002<\/li>\n<li><strong>\u4e2d\u578b Web \u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong> \u8fd9\u4e9b\u53ef\u80fd\u5305\u62ec\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u3001\u8868\u5355\u9a8c\u8bc1\u548c\u6570\u636e\u5e93\u4ea4\u4e92\u7b49\u529f\u80fd\u3002<\/li>\n<li><strong>\u5927\u578b Web \u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong> \u9664\u4e0a\u8ff0\u529f\u80fd\u5916\uff0c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u8fd8\u5305\u62ec\u66f4\u590d\u6742\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u56fe\u50cf\u5904\u7406\u6216\u5b9e\u65f6\u6d88\u606f\u4f20\u9012\u3002<\/li>\n<\/ul>\n<h2>Flask \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/h2>\n<p>Flask \u529f\u80fd\u591a\u6837\uff0c\u53ef\u7528\u4e8e\u5404\u79cd Web \u5f00\u53d1\u4efb\u52a1\uff0c\u4ece\u521b\u5efa\u7b80\u5355\u7684\u9759\u6001\u7f51\u7ad9\u5230\u6784\u5efa\u590d\u6742\u7684\u6570\u636e\u9a71\u52a8\u7684 Web \u5e94\u7528\u7a0b\u5e8f\u6216 API\u3002<\/p>\n<p>\u7136\u800c\uff0cFlask \u7684\u7b80\u5355\u6027\u548c\u7075\u6d3b\u6027\u53ef\u80fd\u662f\u4e00\u628a\u53cc\u5203\u5251\u3002\u5b83\u4e3a\u5f00\u53d1\u4eba\u5458\u7559\u4e0b\u4e86\u8bb8\u591a\u9009\u62e9\u548c\u5b9e\u73b0\u7ec6\u8282\u3002\u5982\u679c\u5f00\u53d1\u4eba\u5458\u4e0d\u719f\u6089 Web 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\u4fdd\u62a4\u3002<\/p>\n<h2>\u4e0e\u7c7b\u4f3c\u6846\u67b6\u7684\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u70e7\u74f6<\/th>\n<th>\u59dc\u6208<\/th>\n<th>Express.js<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8bed\u8a00<\/td>\n<td>Python<\/td>\n<td>Python<\/td>\n<td>JavaScript<\/td>\n<\/tr>\n<tr>\n<td>\u6a21\u677f\u5f15\u64ce<\/td>\n<td>Jinja2<\/td>\n<td>\u59dc\u6208<\/td>\n<td>EJS\uff0c\u54c8\u5df4\u72d7<\/td>\n<\/tr>\n<tr>\n<td>\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04<\/td>\n<td>\u6269\u5927<\/td>\n<td>\u5185\u7f6e<\/td>\n<td>\u6269\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u8868\u5355\u9a8c\u8bc1<\/td>\n<td>\u6269\u5927<\/td>\n<td>\u5185\u7f6e<\/td>\n<td>\u6269\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u7ba1\u7406\u754c\u9762<\/td>\n<td>\u6269\u5927<\/td>\n<td>\u5185\u7f6e<\/td>\n<td>\u6269\u5927<\/td>\n<\/tr>\n<tr>\n<td>\u9a8c\u8bc1<\/td>\n<td>\u6269\u5927<\/td>\n<td>\u5185\u7f6e<\/td>\n<td>\u6269\u5927<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u8868\u683c\u6240\u793a\uff0cFlask 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\u5728\u6570\u636e\u79d1\u5b66\u548c\u673a\u5668\u5b66\u4e60\u9886\u57df\u7684\u53d7\u6b22\u8fce\u7a0b\u5ea6\u4e0d\u65ad\u63d0\u9ad8\uff0cFlask \u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u673a\u5668\u5b66\u4e60\u6a21\u578b\u7684 API\uff0c\u4f7f\u5176\u6210\u4e3a\u53ef\u9884\u89c1\u7684\u672a\u6765\u7684\u76f8\u5173\u9009\u62e9\u3002<\/p>\n<h2>\u4ee3\u7406\u670d\u52a1\u5668\u548c Flask<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u5728 Flask \u5e94\u7528\u7a0b\u5e8f\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u901a\u8fc7\u7279\u5b9a\u5730\u7406\u4f4d\u7f6e\u8def\u7531 Flask \u5e94\u7528\u7a0b\u5e8f\u7684\u6d41\u91cf\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u3002\u8fd9\u5bf9\u4e8e\u6d4b\u8bd5\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u54cd\u5e94\u6765\u81ea\u4e16\u754c\u4e0d\u540c\u5730\u533a\u7684\u8bf7\u6c42\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u60a8\u7684 Flask \u5e94\u7528\u7a0b\u5e8f\u6dfb\u52a0\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u5b83\u4eec\u53ef\u4ee5\u9690\u85cf\u670d\u52a1\u5668\u7684\u8eab\u4efd\uff0c\u4f7f\u653b\u51fb\u8005\u66f4\u96be\u76f4\u63a5\u653b\u51fb\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u4ee3\u7406\u670d\u52a1\u5668\u8fd8\u53ef\u4ee5\u5e2e\u52a9\u5b9e\u73b0\u8d1f\u8f7d\u5e73\u8861\uff0c\u901a\u8fc7\u5728\u591a\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u5206\u914d\u6d41\u91cf\u6765\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ol>\n<li><a href=\"https:\/\/flask.palletsprojects.com\/\" target=\"_new\" rel=\"noopener nofollow\">Flask \u5b98\u65b9\u6587\u6863<\/a><\/li>\n<li><a href=\"http:\/\/flask.pocoo.org\/extensions\/\" target=\"_new\" rel=\"noopener nofollow\">Flask \u6269\u5c55<\/a><\/li>\n<li><a href=\"https:\/\/realpython.com\/tutorials\/flask\/\" target=\"_new\" rel=\"noopener nofollow\">\u4f7f\u7528 Python \u6559\u7a0b\u8fdb\u884c Flask Web \u5f00\u53d1<\/a><\/li>\n<li><a href=\"https:\/\/blog.miguelgrinberg.com\/post\/the-flask-mega-tutorial-part-i-hello-world\" target=\"_new\" rel=\"noopener nofollow\">Miguel Grinberg \u7684 Flask \u5927\u578b\u6559\u7a0b<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468419,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477257","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Flask: A Lightweight Framework for Web Development<\/mark>","faq_items":[{"question":"What is Flask?","answer":"<p>Flask is a micro web framework written in Python. It's often described as a \"micro\" framework because it doesn't include certain features commonly found in full-fledged web frameworks, such as form validation or database abstraction. However, Flask provides the basic structures required to build a website and is highly extensible.<\/p>"},{"question":"Who is the creator of Flask?","answer":"<p>Flask was created by Armin Ronacher, an active member of the Pocoo team, a group of international Python enthusiasts.<\/p>"},{"question":"What is Flask used for?","answer":"<p>Flask can be used for various web development tasks ranging from creating simple static websites to building complex, data-driven web applications or APIs.<\/p>"},{"question":"What are the key features of Flask?","answer":"<p>Some key features of Flask include its simplicity, flexibility, fine-grained control, HTTP request handling, URL routing, and Jinja2 template engine.<\/p>"},{"question":"How does Flask work?","answer":"<p>In a typical Flask application, the flow starts with a client sending a request to the server where the Flask application is running. The application then processes the request and returns a response back to the client. Flask uses routing to determine what logic to execute based on the URL of the request.<\/p>"},{"question":"How do proxy servers interact with Flask?","answer":"<p>Proxy servers can add an additional layer of security to your Flask applications. They can hide the identity of your server, making it harder for attackers to target your application directly. Proxy servers can also help in load balancing, improving your application's performance by distributing the traffic among multiple servers.<\/p>"},{"question":"What is the future of Flask?","answer":"<p>Flask, as a framework, is continuing to grow in popularity due to its simplicity, flexibility, and scalability. It is especially relevant in the development of microservices and providing APIs for machine learning models.<\/p>"},{"question":"How does Flask compare to other similar frameworks?","answer":"<p>While Flask comes with fewer features out of the box compared to Django, a full-fledged framework, it is more lightweight and can be extended with various plugins as per the requirements. On the other hand, Express.js, a JavaScript web framework, is more comparable to Flask in terms of flexibility and extensibility.<\/p>"},{"question":"Where can I learn more about Flask?","answer":"<p>You can learn more about Flask from the <a href=\"https:\/\/flask.palletsprojects.com\/\" target=\"_new\">official Flask documentation<\/a> and various tutorials such as <a href=\"https:\/\/realpython.com\/tutorials\/flask\/\" target=\"_new\">Flask Web Development with Python Tutorial<\/a> and <a href=\"https:\/\/blog.miguelgrinberg.com\/post\/the-flask-mega-tutorial-part-i-hello-world\" target=\"_new\">Flask Mega-Tutorial by Miguel Grinberg<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/477257\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/468419"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=477257"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}