{"id":1375,"date":"2017-09-08T04:05:00","date_gmt":"2017-09-07T20:05:00","guid":{"rendered":"http:\/\/www.yueguangzu.net\/?p=1375"},"modified":"2017-09-09T12:44:46","modified_gmt":"2017-09-09T04:44:46","slug":"django%e7%b3%bb%e5%88%97-cookiesession","status":"publish","type":"post","link":"http:\/\/www.yueguangzu.net\/?p=1375","title":{"rendered":"[Django\u7cfb\u5217]10.Django\u7684cookie,session"},"content":{"rendered":"

1.cookie\u7684\u539f\u7406<\/span><\/h4>\n

<\/span><\/span><\/p>\n

\n

\u5ba2\u6237\u7aef\u767b\u9646\u5230\u670d\u52a1\u5668\u540e,\u670d\u52a1\u5668\u4f1a\u521b\u5efa\u4e00\u4e2acookie,\u91cc\u9762\u8bb0\u8f7d\u7740\u767b\u9646\u7684\u7528\u6237\u540d,\u5bc6\u7801\u7b49\u4fe1\u606f,\u4f20\u7ed9\u5ba2\u6237\u7aef\u4fdd\u5b58\u5230\u672c\u5730,\u5ba2\u6237\u7aef\u4e0b\u6b21\u548c\u670d\u52a1\u5668\u7684\u901a\u4fe1,\u5c31\u4f1a\u643a\u5e26\u7740\u8fd9\u4e2a\u8bb0\u5f55\u4e86\u7528\u6237\u540d\u548c\u5bc6\u7801\u4fe1\u606f\u7684cookie,\u53bb\u8bbf\u95ee\u670d\u52a1\u5668,\u670d\u52a1\u5668\u5c31\u4f1a\u8bc6\u522b\u5230\u662f\u54ea\u4e2a\u7528\u6237\u8bbf\u95ee.<\/span><\/h4>\n<\/blockquote>\n

2.session\u7684\u539f\u7406<\/span><\/h4>\n

<\/span><\/span><\/p>\n

\n
\u91c7\u7528\u4e86session\u4f1a\u8bdd\u673a\u5236\u540e,\u7528\u6237\u767b\u9646\u5230\u670d\u52a1\u5668\u540e,\u670d\u52a1\u5668\u4f1a\u521b\u5efa\u4e00\u4e2a\u8868,\u8bb0\u5f55\u7740\u7528\u6237\u7684sessionid(\u4f1a\u8bddid)\u548c\u7528\u6237\u540d\u7684\u5173\u7cfb.\u540c\u65f6\u521b\u5efa\u5e26\u6709\u8fd9\u4e2asessionid\u7684cookie\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef.\u5ba2\u6237\u7aef\u4e0b\u6b21\u901a\u4fe1\u7684\u65f6\u5019,\u53ea\u9700\u8981\u643a\u5e26\u8fd9\u4e2asessionid\u7684cookie\u8bbf\u95ee,\u670d\u52a1\u5668\u6839\u636esessionid\u627e\u5230\u5bf9\u5e94\u8868\u4e2d\u7684\u4f1a\u8bddid\u662f\u5426\u5b58\u5728,\u6765\u8bc6\u522b\u65f6\u54ea\u4e2a\u7528\u6237\u8bbf\u95ee.\u5982\u679c\u8868\u4e2d\u4e0d\u5b58\u5728,\u5219\u8bf4\u660e\u7528\u6237\u6ca1\u6709\u767b\u5f55,\u6216\u8005\u767b\u5f55\u5df2\u8fc7\u671f,\u9700\u8981\u91cd\u65b0\u767b\u9646.<\/span><\/h5>\n<\/blockquote>\n
\n
HttpRequest\u5bf9\u8c61\u7684request.session<\/code><\/span><\/h5>\n
HttpResponse\u5bf9\u8c61\u7684<\/span>set_cookie<\/code><\/span>,delete_cookie<\/code><\/span><\/h5>\n<\/blockquote>\n
1.<\/span>request<\/span>.session<\/span>\uff1a\u8fd4\u56de\u4e00\u4e2a<\/span>QueryDict<\/span>\u7684\u7c7b\u5b57\u5178\u7c7b\u578b\u7684\u96c6\u5408\uff0c\u8fd9\u4e2a\u5c5e\u6027\u8981\u6709\u6548\uff0c\u5fc5\u987b\u6dfb\u52a0<\/span>SessionMiddleware<\/span>\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\u3002<\/span>\r\n\u200b\r\n2.<\/span>set_cookie<\/span>(key<\/span>,value<\/span>=\u2019\u2019<\/span>,max_age<\/span>=None<\/span>,expires<\/span>=None<\/span>,path<\/span>=\u2019<\/span>\/<\/span>\u2019<\/span>,domain<\/span>=None<\/span>,secure<\/span>=None<\/span>,httponly<\/span>=False<\/span>)\r\n\u200b\r\n\u8bbe\u7f6e<\/span>cookie<\/span>\u7684\u65b9\u6cd5\u3002<\/span>\r\nkey<\/span>\uff1a<\/span>cookie<\/span>\u7684<\/span>key<\/span>\u3002<\/span>\r\nvalue<\/span>\uff1a<\/span>cookie<\/span>\u7684<\/span>value<\/span>\u3002<\/span>\r\nmax_age<\/span>\uff1a<\/span>cookie<\/span>\u6700\u5927\u7684\u8fc7\u671f\u65f6\u95f4\u3002<\/span>\r\nexpires<\/span>\uff1a<\/span>cookie<\/span>\u7684\u8fc7\u671f\u65f6\u95f4\u548c\u65e5\u671f\u3002<\/span>\r\npath<\/span>\uff1a\u9488\u5bf9\u54ea\u4e2a\u76ee\u5f55\u4e0b\u6709\u6548\u679c\u3002<\/span>\r\ndomain<\/span>\uff1a\u57df\u540d\uff0c\u5982\u679c\u4f60\u60f3\u8de8\u57df\u4f7f\u7528<\/span>cookie<\/span>\uff0c\u5fc5\u987b\u8bbe\u7f6e\u8fd9\u4e2a\u503c\uff0c\u6bd4\u5982<\/span>domain<\/span>=\u201d<\/span>.lawrence<\/span>.com<\/span>\u201d\uff0c\u90a3\u4e48<\/span>www<\/span>.lawrence<\/span>.com<\/span>\u548c<\/span>blogs<\/span>.lawrence<\/span>.com<\/span>\u548c<\/span>calendars<\/span>.lawrence<\/span>.com<\/span>\u90fd\u53ef\u4ee5\u8bbf\u95ee\u5230\u8fd9\u4e2a<\/span>cookie<\/span>\u3002<\/span>\r\nhttponly<\/span>\uff1a\u5982\u679c\u8bbe\u7f6e\u4e3a<\/span>True<\/span>\uff0c\u5ba2\u6237\u7aef\u7684<\/span>js<\/span>\u4ee3\u7801\u5c06\u4e0d\u80fd\u8bbf\u95ee\u5230<\/span>cookie<\/span>\u3002<\/span>\r\n\u200b\r\n3.<\/span> delete_cookie<\/span>(key<\/span>,path<\/span>=\u2019<\/span>\/<\/span>\u2019<\/span>,domain<\/span>=None<\/span>)\uff1a\u5220\u9664<\/span>cookie<\/span>\u3002<\/span>\r\n\u200b<\/pre>\n
\u5b9e\u6218<\/h2>\n
\u521b\u5efa\u4e00\u4e2a\u4e3b\u9875,\u5982\u679c\u7528\u6237\u5df2\u7ecf\u767b\u9646,\u5219\u8df3\u8f6c\u5230\u4e3b\u9875,\u5982\u679c\u7528\u6237\u6ca1\u6709\u767b\u9646,\u5219\u8df3\u8f6c\u5230\u767b\u9646\u9875\u9762,\u767b\u9646\u6210\u529f\u540e,\u8df3\u8f6c\u56de\u4e3b\u9875.<\/span><\/h3>\n
\n
\u65b0\u5efa\u9879\u76eeday13<\/code><\/span>,\u65b0\u589e\u5e94\u7528douban<\/code><\/span>\u9879\u76ee\u7684\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b<\/span><\/h5>\n<\/blockquote>\n
<\/span><\/span><\/p>\n
0.\u914d\u7f6e\u6587\u4ef6settings.py<\/span><\/h4>\n
\n
\u5de5\u6b32\u5584\u5176\u4e8b,\u5fc5\u5148\u5229\u5176\u5668<\/h5>\n<\/blockquote>\n
#day13\/settings.py<\/span>\r\nALLOWED_HOSTS<\/span> = ['*'<\/span>] #\u5141\u8bb8\u6240\u6709\u4e3b\u673a\u8bbf\u95ee<\/span>\r\nINSTALLED_APPS<\/span> = [\r\n \u00a0  'django.contrib.admin'<\/span>,\r\n \u00a0  'django.contrib.auth'<\/span>,\r\n \u00a0  'django.contrib.contenttypes'<\/span>,\r\n \u00a0  'django.contrib.sessions'<\/span>,\r\n \u00a0  'django.contrib.messages'<\/span>,\r\n \u00a0  'django.contrib.staticfiles'<\/span>,\r\n \u00a0  'douban'<\/span>, #\u6dfb\u52a0app\u5230\u5df2\u5b89\u88c5\u5e94\u7528<\/span>\r\n]<\/pre>\n
1.\u6a21\u578bmodels.py<\/h4>\n
\n
\u6839\u636eMVC\u67b6\u6784,\u7b2c\u4e00\u6b65\u662f\u8bbe\u8ba1\u6570\u636e\u5e93\u7684\u6a21\u578b,\u8bbe\u8ba1<\/span>UserModel<\/code><\/span>,\u5305\u542b2\u4e2a\u5b57\u6bb5username<\/code><\/span>,password<\/code><\/span>\u7528\u6765\u5b58\u653e\u767b\u9646\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801.<\/span><\/h5>\n<\/blockquote>\n
#day13\/douban\/models.py<\/span>\r\n# -*- coding: utf-8 -*-<\/span>\r\nfrom<\/span> __future__<\/span> import<\/span> unicode_literals<\/span>\r\n\u200b\r\nfrom<\/span> django<\/span>.db<\/span> import<\/span> models<\/span>\r\n\u200b\r\n# Create your models here.<\/span>\r\nclass<\/span> UserModel<\/span>(models<\/span>.Model<\/span>):\r\n \u00a0  username<\/span>=models<\/span>.CharField<\/span>(max_length<\/span>=100<\/span>)\r\n \u00a0  password<\/span>=models<\/span>.CharField<\/span>(max_length<\/span>=100<\/span>)\r\n\u200b\r\n \u00a0  def<\/span> __unicode__<\/span>(self<\/span>):\r\n \u00a0 \u00a0 \u00a0  return<\/span> self<\/span>.username<\/span><\/pre>\n
\n
\u56fd\u9645\u60ef\u4f8b,\u6dfb\u52a0\u4e86\u6570\u636e\u5e93\u6a21\u578b,\u7d27\u63a5\u7740\u5c31\u662f\u751f\u6210\u672c\u5730\u6570\u636e\u5e93\u6587\u4ef6\u548c\u8fc1\u79fb\u5230\u6570\u636e\u5e93,\u540c\u65f6\u65b0\u589e\u4e00\u6761\u8bb0\u5f55xiazai<\/code><\/span>,111<\/code><\/span><\/h5>\n