string(7723) "{"docs":[{"id":"158579","text":"\u3010Python\u3011Tkinter\u56fe\u5f62\u754c\u9762\u8bbe\u8ba1\uff08GUI\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n color: [\r\n ","username":"HGNET","tagsname":"","tagsid":"","catesname":"","catesid":"","createtime":"1641183196","_id":"158579"},{"id":"158620","text":"python\u4e4bgui-tkinter\u53ef\u89c6\u5316\u7f16\u8f91\u754c\u9762 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","username":"pywjh","tagsname":"","tagsid":"","catesname":"","catesid":"","createtime":"1641183158","_id":"158613"},{"id":"341361","text":"\u91cf\u5316\u5206\u6790\u83b7\u53d6\u6570\u636e\u76843\u79cd\u59ff\u52bf\uff08\u538b\u7bb1\u5e95\u7684\u795e\u5668Tushare\uff09","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n color: [\r\n 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\u6700\u65b0\u91cf\u5316\u6295\u8d44\u4ea4\u6613\u8d44\u6e90\u6c47\u603b","intro":"\u76ee\u5f55\n\nECharts\n\u5f02\u6b65\u52a0\u8f7d\n\n\n\nECharts\r\n\u6570\u636e\u53ef\u89c6\u5316\u5728\u8fc7\u53bb\u51e0\u5e74\u4e2d\u53d6\u5f97\u4e86\u5de8\u5927\u8fdb\u5c55\u3002\u5f00\u53d1\u4eba\u5458\u5bf9\u53ef\u89c6\u5316\u4ea7\u54c1\u7684\u671f\u671b\u4e0d\u518d\u662f\u7b80\u5355\u7684\u56fe\u8868\u521b\u5efa\u5de5\u5177\uff0c\u800c\u662f\u5728\u4ea4\u4e92\u3001\u6027\u80fd\u3001\u6570\u636e\u5904\u7406\u7b49\u65b9\u9762\u6709\u66f4\u9ad8\u7684\u8981\u6c42\u3002\r\nchart.setOption({\r\n color: [\r\n ","username":"xgqfrms","tagsname":"","tagsid":"","catesname":"","catesid":"","createtime":"1641183063","_id":"238890"}],"count":535118}" array(2) { ["docs"]=> array(10) { [0]=> array(10) { ["id"]=> string(6) "158579" ["text"]=> string(46) "【Python】Tkinter图形界面设计(GUI)" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(5) "HGNET" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183196" ["_id"]=> string(6) "158579" } [1]=> array(10) { ["id"]=> string(6) "158620" ["text"]=> string(60) "python之gui-tkinter可视化编辑界面 自动生成代码" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(7) "darkspr" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183190" ["_id"]=> string(6) "158620" } [2]=> array(10) { ["id"]=> string(6) "158603" ["text"]=> string(66) "python3.6 +tkinter GUI编程 实现界面化的文本处理工具" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(10) "chenyuebai" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183187" ["_id"]=> string(6) "158603" } [3]=> array(10) { ["id"]=> string(5) "27850" ["text"]=> string(80) "Python GUI之tkinter窗口视窗教程大集合(看这篇就够了) - 洪卫" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(5) "shwee" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183186" ["_id"]=> string(5) "27850" } [4]=> array(10) { ["id"]=> string(6) "158605" ["text"]=> string(45) "Python GUI编程(Tkinter) windows界面开发" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(5) "itfat" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183184" ["_id"]=> string(6) "158605" } [5]=> array(10) { ["id"]=> string(5) "28228" ["text"]=> string(39) "tkinter python(图形开发界面)" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(7) "yudanqu" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183159" ["_id"]=> string(5) "28228" } [6]=> array(10) { ["id"]=> string(6) "158613" ["text"]=> string(34) "Tkinter图形界面设计(GUI)" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(5) "pywjh" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183158" ["_id"]=> string(6) "158613" } [7]=> array(10) { ["id"]=> string(6) "341361" ["text"]=> string(68) "量化分析获取数据的3种姿势(压箱底的神器Tushare)" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(6) "casual" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183069" ["_id"]=> string(6) "341361" } [8]=> array(10) { ["id"]=> string(6) "238879" ["text"]=> string(51) "面向交易的日内高频量化交易平台笔记" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(18) "TaiYangXiManYouZhe" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183067" ["_id"]=> string(6) "238879" } [9]=> array(10) { ["id"]=> string(6) "238890" ["text"]=> string(41) "2021 最新量化投资交易资源汇总" ["intro"]=> string(288) "目录 ECharts 异步加载 ECharts 数据可视化在过去几年中取得了巨大进展。开发人员对可视化产品的期望不再是简单的图表创建工具,而是在交互、性能、数据处理等方面有更高的要求。 chart.setOption({ color: [ " ["username"]=> string(7) "xgqfrms" ["tagsname"]=> string(0) "" ["tagsid"]=> string(0) "" ["catesname"]=> string(0) "" ["catesid"]=> string(0) "" ["createtime"]=> string(10) "1641183063" ["_id"]=> string(6) "238890" } } ["count"]=> int(535118) } python 登陆一个网站 - 爱码网
sdu20112013

今天想用python写一个登陆的脚本,搜了一下,网上挺多的,看了一些后写了个登陆虎扑论坛的脚本.

原理:

只要在发送http请求时,带上含有正常登陆的cookie就可以了。

1.首先我们要先了解cookie的工作原理。

Cookie是由服务器端生成,发送给User-Agent(一般是浏览器),浏览器会将Cookie的key/value保存到某个目录下的文本文件内,下次请求同一网站时就发送该Cookie给服务器(前提是浏览器设置为启用cookie)。Cookie名称和值可以由服务器端开发自己定义,对于JSP而言也可以直接写入jsessionid,这样服务器可以知道该用户是否合法用户以及是否需要重新登录等。

2.之后我们要获取到用户正常登录的cookie.

python提供了cookieJar的库,只要把cookieJar的实例作为参数传到urllib2的一个opener里面。

然后访问一次登录的页面,cookie就已经保存下来了。之后通过这个实例访问所有的页面都带有正常登陆的cookie了。

 1 #coding=utf-8
 2 import sys
 3 reload(sys)
 4 sys.setdefaultencoding(\'utf8\')
 5 
 6 import urllib, urllib2, cookielib
 7 from bs4 import BeautifulSoup
 8 
 9 def loginHupu(url,username,password):
10     cookie = cookielib.CookieJar()
11     cookie_handler = urllib2.HTTPCookieProcessor(cookie)
12     opener = urllib2.build_opener(cookie_handler)
#伪装成一个正常的浏览器,避免有些web服务器拒绝访问 13 opener.addheaders = [(\'User-agent\',\'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\')] 14 15 #需要填充的表单数据 chrome浏览器下下可以F12-NETWORK查看 16 formData = { 17 \'username\': username, 18 \'password\': password, 19 } 20 data = urllib.urlencode(formData) 21 22 #以POST的方式访问登陆页面,访问之后cookieJar会自动保存cookie 23 opener.open(url,data) 24 #以带cookie的方式访问页面 25 page = opener.open(url) 26 27 soup = BeautifulSoup(page.read()) 28 29 return soup 30 if __name__ == \'__main__\': 31 soup = loginHupu(\'http://my.hupu.com\',\'你自己的用户名\',\'你的密码\') 32 print soup.prettify()

POST请求中的表单数据以及需要伪装的浏览器的数据都可以通过chrome浏览器查看,通过一些抓包工具应该也能看。

参考链接:http://zoulc001.iteye.com/blog/1186962

  

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