{"id":205334,"date":"2025-05-29T08:50:53","date_gmt":"2025-05-29T00:50:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205334\/"},"modified":"2025-05-29T08:50:53","modified_gmt":"2025-05-29T00:50:53","slug":"flask%e8%b4%ad%e7%89%a9%e8%bd%a6%e6%95%b0%e9%87%8f%e6%97%a0%e6%b3%95%e6%9b%b4%e6%96%b0%ef%bc%9asession-modified-true-%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205334\/","title":{"rendered":"Flask\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1asession.modified = True \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Flask\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1asession.modified = True \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aFlask\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1asession.modified = True \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241129\/17328515866749378250bc7.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4e3a\u4f55 flask \u4f1a\u8bdd\u4e2d\u7684\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1f<\/strong><\/p>\n<p>\u4f60\u4f7f\u7528 flask \u4f1a\u8bdd\u6765\u5b9e\u73b0\u8d2d\u7269\u8f66\u529f\u80fd\u65f6\u9047\u5230\u4e86\u95ee\u9898\uff0c\u539f\u56e0\u662f\u8d2d\u7269\u8f66\u4e2d\u7684\u6570\u91cf\u6ca1\u6709\u6309\u9884\u671f\u66f4\u65b0\u3002\u4ee5\u4e0b\u662f\u4f60\u6e90\u4ee3\u7801\u6d89\u53ca\u7684\u90e8\u5206\uff1a<\/p>\n<pre>@app.route('\/add-to-cart', methods=('get', 'post'))\ndef add_to_cart():\n    # \u7701\u7565\u5176\u4ed6\u4ee3\u7801\n    if 'cart' not in session:\n        # \u521d\u59cb\u5316\u8d2d\u7269\u8f66\n        session['cart'] = {}\n    # \u7701\u7565\u5176\u4ed6\u4ee3\u7801\n    return 'add-to-cart'<\/pre>\n<p>\u539f\u56e0\u5728\u4e8e\u4f60\u4fee\u6539\u4e86\u8d2d\u7269\u8f66\u5b57\u5178\uff0c\u4f46\u6ca1\u6709\u901a\u77e5 flask \u4f1a\u8bdd\u7cfb\u7edf\u3002\u5bf9\u4e8e\u53ef\u53d8\u5bf9\u8c61\uff0c\u5982\u5b57\u5178\uff0c\u5fc5\u987b\u5728\u4fee\u6539\u540e\u8c03\u7528 session.modified = true \u4ee5\u901a\u77e5 flask \u66f4\u65b0\u4f1a\u8bdd\u3002<\/p>\n<p>\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5e94\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>@app.route('\/add-to-cart', methods=('GET', 'POST'))\ndef add_to_cart():\n    # \u7701\u7565\u5176\u4ed6\u4ee3\u7801\n    if 'cart' not in session:\n        # \u521d\u59cb\u5316\u8d2d\u7269\u8f66\n        session['cart'] = {}\n    # \u7701\u7565\u5176\u4ed6\u4ee3\u7801\n    session.modified = True\n    return 'add-to-cart'<\/pre>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aFlask\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1asession.modified = True \u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flask\u8d2d\u7269\u8f66\u6570\u91cf\u65e0\u6cd5\u66f4\u65b0\uff1as&#46;&#46;&#46;<\/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-205334","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205334","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=205334"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205334\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}