{"id":1050,"date":"2023-03-24T09:47:07","date_gmt":"2023-03-24T01:47:07","guid":{"rendered":""},"modified":"2023-03-24T09:47:07","modified_gmt":"2023-03-24T01:47:07","slug":"Python CGI","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1050.html","title":{"rendered":"Python CGI"},"content":{"rendered":"
\n
\u4e86\u89e3Python CGI\u662f\u5982\u4f55\u5de5\u4f5c\u7684<\/span>\n <\/div>\n \u4f7f\u7528\u4f60\u7684\u6d4f\u89c8\u5668\u8bbf\u95eeURL\u5e76\u8fde\u63a5\u5230HTTP web \u670d\u52a1\u5668\u3002<\/span> \u6709\u5173 GET \u8bf7\u6c42\u7684\u5176\u4ed6\u4e00\u4e9b\u6ce8\u91ca\uff1a <\/body>\u4ec0\u4e48\u662fCGI<\/h3>\n
\n
CGI(Common Gateway Interface),\u901a\u7528\u7f51\u5173\u63a5\u53e3,\u5b83\u662f\u4e00\u6bb5\u7a0b\u5e8f,\u8fd0\u884c\u5728\u670d\u52a1\u5668\u4e0a\u5982\uff1aHTTP\u670d\u52a1\u5668\uff0c\u63d0\u4f9b\u540c\u5ba2\u6237\u7aefHTML\u9875\u9762\u7684\u63a5\u53e3\u3002\n <\/div>\n
\n\u7f51\u9875\u6d4f\u89c8<\/h3>\n
\n Web\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u4fe1\u606f\u540e\u4f1a\u89e3\u6790URL\uff0c\u5e76\u67e5\u627e\u8bbf\u95ee\u7684\u6587\u4ef6\u5728\u670d\u52a1\u5668\u4e0a\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\u8fd4\u56de\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5426\u5219\u8fd4\u56de\u9519\u8bef\u4fe1\u606f\u3002<\/span>
\n \u6d4f\u89c8\u5668\u4ece\u670d\u52a1\u5668\u4e0a\u63a5\u6536\u4fe1\u606f\uff0c\u5e76\u663e\u793a\u63a5\u6536\u7684\u6587\u4ef6\u6216\u8005\u9519\u8bef\u4fe1\u606f\u3002<\/span> <\/p>\n
\n
\nWeb\u670d\u52a1\u5668\u652f\u6301\u53ca\u914d\u7f6e<\/h3>\n
\n
Apache \u652f\u6301CGI \u914d\u7f6e\uff1a\n <\/div>\n ScriptAlias <\/span>\/cgi-bin\/ \/var\/www\/cgi-bin\/
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n
CGI\u6587\u4ef6\u7684\u6269\u5c55\u540d\u4e3a.cgi\uff0cpython\u4e5f\u53ef\u4ee5\u4f7f\u7528.py\u6269\u5c55\u540d\u3002
\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cLinux\u670d\u52a1\u5668\u914d\u7f6e\u8fd0\u884c\u7684cgi-bin\u76ee\u5f55\u4e2d\u4e3a\/var\/www\u3002
\n
\u5982\u679c\u4f60\u60f3\u6307\u5b9a\u5176\u4ed6\u8fd0\u884cCGI\u811a\u672c\u7684\u76ee\u5f55\uff0c\u53ef\u4ee5\u4fee\u6539httpd.conf\u914d\u7f6e\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n <\/div>\n <Directory \"\/var\/www\/cgi-bin\"<\/span>>
AllowOverride None
Options +ExecCGI
Order allow,deny
Allow from <\/span>all
<\/Directory>
<\/span><\/code><\/pre>\n<\/p><\/div>\nAddHandler cgi-script .cgi .pl .py<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n\u7b2c\u4e00\u4e2aCGI\u7a0b\u5e8f<\/h3>\n
print <\/span>(\"Content-type:text\/html\"<\/span>)
print <\/span>()# \u7a7a\u884c\uff0c\u544a\u8bc9\u670d\u52a1\u5668\u7ed3\u675f\u5934\u90e8
<\/span> print <\/span>('<html>'<\/span>)
print <\/span>('<head>'<\/span>)
print <\/span>('<meta charset=\"<\/span>utf-8\">'<\/span>)
print <\/span>('<title>Hello Word - first CGI programme\uff01<\/title>'<\/span>)
print <\/span>('<\/head>'<\/span>)
print <\/span>('<body>'<\/span>)
print <\/span>('<h2>Hello Word! first CGI programme<\/h2>'<\/span>)
print <\/span>('<\/body>'<\/span>)
print <\/span>('<\/html>'<\/span>)
<\/span><\/code><\/pre>\n<\/p><\/div>\n chmod 755 hello.py
<\/span><\/code><\/pre>\n<\/p><\/div>\nHTTP\u5934\u90e8<\/h3>\n
HTTP \u5b57\u6bb5\u540d: \u5b57\u6bb5\u5185\u5bb9
<\/span><\/code><\/pre>\n<\/p><\/div>\n Content-type: text\/html <\/span><\/code><\/pre>\n<\/p><\/div>\n
\n\n
\n \u5934<\/td>\n \u63cf\u8ff0<\/td>\n<\/tr>\n \n Content-type: <\/td>\n \u8bf7\u6c42\u7684\u4e0e\u5b9e\u4f53\u5bf9\u5e94\u7684MIME\u4fe1\u606f\u3002\u4f8b\u5982: Content-type:text\/html<\/td>\n<\/tr>\n \n Expires: Date <\/td>\n \u54cd\u5e94\u8fc7\u671f\u7684\u65e5\u671f\u548c\u65f6\u95f4<\/td>\n<\/tr>\n \n Location: URL <\/td>\n \u7528\u6765\u91cd\u5b9a\u5411\u63a5\u6536\u65b9\u5230\u975e\u8bf7\u6c42URL\u7684\u4f4d\u7f6e\u6765\u5b8c\u6210\u8bf7\u6c42\u6216\u6807\u8bc6\u65b0\u7684\u8d44\u6e90<\/td>\n<\/tr>\n \n Last-modified: Date<\/td>\n \u8bf7\u6c42\u8d44\u6e90\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4<\/td>\n<\/tr>\n \n Content-length: N<\/td>\n \u8bf7\u6c42\u7684\u5185\u5bb9\u957f\u5ea6<\/td>\n<\/tr>\n \n Set-Cookie: String <\/td>\n \u8bbe\u7f6eHttp Cookie<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\nCGI\u73af\u5883\u53d8\u91cf<\/h3>\n
\n\n
\n \u53d8\u91cf\u540d<\/td>\n \u63cf\u8ff0<\/td>\n<\/tr>\n \n CONTENT_TYPE<\/td>\n \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u6307\u793a\u6240\u4f20\u9012\u6765\u7684\u4fe1\u606f\u7684MIME\u7c7b\u578b\u3002\u76ee\u524d\uff0c\u73af\u5883\u53d8\u91cfCONTENT_TYPE\u4e00\u822c\u90fd\u662f\uff1aapplication\/x-www-form-urlencoded,\u4ed6\u8868\u793a\u6570\u636e\u6765\u81ea\u4e8eHTML\u8868\u5355\u3002<\/td>\n<\/tr>\n \n CONTENT_LENGTH<\/td>\n \u5982\u679c\u670d\u52a1\u5668\u4e0eCGI\u7a0b\u5e8f\u4fe1\u606f\u7684\u4f20\u9012\u65b9\u5f0f\u662fPOST\uff0c\u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u5373\u4f7f\u4ece\u6807\u51c6\u8f93\u5165STDIN\u4e2d\u53ef\u4ee5\u8bfb\u5230\u7684\u6709\u6548\u6570\u636e\u7684\u5b57\u8282\u6570\u3002\u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u5728\u8bfb\u53d6\u6240\u8f93\u5165\u7684\u6570\u636e\u65f6\u5fc5\u987b\u4f7f\u7528\u3002<\/td>\n<\/tr>\n \n HTTP_COOKIE<\/td>\n \u5ba2\u6237\u673a\u5185\u7684 COOKIE \u5185\u5bb9\u3002<\/td>\n<\/tr>\n \n HTTP_USER_AGENT<\/td>\n \u63d0\u4f9b\u5305\u542b\u4e86\u7248\u672c\u6570\u6216\u5176\u4ed6\u4e13\u6709\u6570\u636e\u7684\u5ba2\u6237\u6d4f\u89c8\u5668\u4fe1\u606f\u3002<\/td>\n<\/tr>\n \n PATH_INFO<\/td>\n \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u8868\u793a\u7d27\u63a5\u5728CGI\u7a0b\u5e8f\u540d\u4e4b\u540e\u7684\u5176\u4ed6\u8def\u5f84\u4fe1\u606f\u3002\u5b83\u5e38\u5e38\u4f5c\u4e3aCGI\u7a0b\u5e8f\u7684\u53c2\u6570\u51fa\u73b0\u3002<\/td>\n<\/tr>\n \n QUERY_STRING<\/td>\n \u5982\u679c\u670d\u52a1\u5668\u4e0eCGI\u7a0b\u5e8f\u4fe1\u606f\u7684\u4f20\u9012\u65b9\u5f0f\u662fGET\uff0c\u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u5373\u4f7f\u6240\u4f20\u9012\u7684\u4fe1\u606f\u3002\u8fd9\u4e2a\u4fe1\u606f\u7ecf\u8ddf\u5728CGI\u7a0b\u5e8f\u540d\u7684\u540e\u9762\uff0c\u4e24\u8005\u4e2d\u95f4\u7528\u4e00\u4e2a\u95ee\u53f7'?'\u5206\u9694\u3002<\/td>\n<\/tr>\n \n REMOTE_ADDR<\/td>\n \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u662f\u53d1\u9001\u8bf7\u6c42\u7684\u5ba2\u6237\u673a\u7684IP\u5730\u5740\uff0c\u4f8b\u5982\u4e0a\u9762\u7684192.168.1.67\u3002\u8fd9\u4e2a\u503c\u603b\u662f\u5b58\u5728\u7684\u3002\u800c\u4e14\u5b83\u662fWeb\u5ba2\u6237\u673a\u9700\u8981\u63d0\u4f9b\u7ed9Web\u670d\u52a1\u5668\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u53ef\u4ee5\u5728CGI\u7a0b\u5e8f\u4e2d\u7528\u5b83\u6765\u533a\u5206\u4e0d\u540c\u7684Web\u5ba2\u6237\u673a\u3002<\/td>\n<\/tr>\n \n REMOTE_HOST<\/td>\n \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u5305\u542b\u53d1\u9001CGI\u8bf7\u6c42\u7684\u5ba2\u6237\u673a\u7684\u4e3b\u673a\u540d\u3002\u5982\u679c\u4e0d\u652f\u6301\u4f60\u60f3\u67e5\u8be2\uff0c\u5219\u65e0\u9700\u5b9a\u4e49\u6b64\u73af\u5883\u53d8\u91cf\u3002<\/td>\n<\/tr>\n \n REQUEST_METHOD<\/td>\n \u63d0\u4f9b\u811a\u672c\u88ab\u8c03\u7528\u7684\u65b9\u6cd5\u3002\u5bf9\u4e8e\u4f7f\u7528 HTTP\/1.0 \u534f\u8bae\u7684\u811a\u672c\uff0c\u4ec5 GET \u548c POST \u6709\u610f\u4e49\u3002<\/td>\n<\/tr>\n \n SCRIPT_FILENAME<\/td>\n CGI\u811a\u672c\u7684\u5b8c\u6574\u8def\u5f84<\/td>\n<\/tr>\n \n SCRIPT_NAME<\/td>\n CGI\u811a\u672c\u7684\u7684\u540d\u79f0<\/td>\n<\/tr>\n \n SERVER_NAME<\/td>\n \u8fd9\u662f\u4f60\u7684 WEB \u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u3001\u522b\u540d\u6216IP\u5730\u5740\u3002<\/td>\n<\/tr>\n \n SERVER_SOFTWARE<\/td>\n \u8fd9\u4e2a\u73af\u5883\u53d8\u91cf\u7684\u503c\u5305\u542b\u4e86\u8c03\u7528CGI\u7a0b\u5e8f\u7684HTTP\u670d\u52a1\u5668\u7684\u540d\u79f0\u548c\u7248\u672c\u53f7\u3002\u4f8b\u5982\uff0c\u4e0a\u9762\u7684\u503c\u4e3aApache\/2.2.14(Unix)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n import <\/span>os
print <\/span>(\"Content-type: text\/html\"<\/span>)
print <\/span>()
print <\/span>(\"<meta charset=\\\"<\/span>utf-8\\\">\"<\/span>)
print <\/span>(\"<b>\u73af\u5883\u53d8\u91cf<\/b><br>\"<\/span>)
print <\/span>(\"<ul>\"<\/span>)
for <\/span><\/span>key in <\/span>os.environ.keys<\/span>():
print <\/span>(\"<li><span style='<\/span>color:green'>%30s <\/span> : %s <\/li>\"<\/span> % (key,os.environ[key]))
print <\/span>(\"<\/ul>\"<\/span>)
<\/span><\/code><\/pre>\n<\/p><\/div>\nGET\u548cPOST\u65b9\u6cd5<\/h3>\n
\u4f7f\u7528GET\u65b9\u6cd5\u4f20\u8f93\u6570\u636e<\/h3>\n
http:\/\/localhost\/cgi-bin\/hello.py?key1=value1&key2=value2
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n GET \u8bf7\u6c42\u53ef\u88ab\u7f13\u5b58<\/span>
\n GET \u8bf7\u6c42\u4fdd\u7559\u5728\u6d4f\u89c8\u5668\u5386\u53f2\u8bb0\u5f55\u4e2d<\/span>
\n GET \u8bf7\u6c42\u53ef\u88ab\u6536\u85cf\u4e3a\u4e66\u7b7e<\/span>
\n GET \u8bf7\u6c42\u4e0d\u5e94\u5728\u5904\u7406\u654f\u611f\u6570\u636e\u65f6\u4f7f\u7528<\/span>
\n GET \u8bf7\u6c42\u6709\u957f\u5ea6\u9650\u5236<\/span>
\n GET \u8bf7\u6c42\u53ea\u5e94\u5f53\u7528\u4e8e\u53d6\u56de\u6570\u636e<\/span> <\/p>\n\u7b80\u5355\u7684url\u5b9e\u4f8b\uff1aGET\u65b9\u6cd5<\/h3>\n
\/cgi-bin\/test.py?name=lidihuo&url=https:\/\/www.lidihuo.com
<\/span><\/code><\/pre>\n<\/p><\/div>\n # CGI\u5904\u7406\u6a21\u5757
<\/span> import <\/span>cgi, cgitb
# \u521b\u5efa FieldStorage \u7684\u5b9e\u4f8b\u5316
<\/span> form = cgi.FieldStorage<\/span>()
# \u83b7\u53d6\u6570\u636e
<\/span> site_name = form.getvalue<\/span>('name'<\/span>)
site_url = form.getvalue<\/span>('url'<\/span>)
print <\/span>(\"Content-type:text\/html\"<\/span>)
print <\/span>()
print <\/span>(\"<html>\"<\/span>)
print <\/span>(\"<head>\"<\/span>)
print <\/span>(\"<meta charset=\\\"<\/span>utf-8\\\">\"<\/span>)
print <\/span>(\"<title>\u7acb\u5730\u8d27 CGI \u6a21\u5757\u8bb2\u89e3<\/title>\"<\/span>)
print <\/span>(\"<\/head>\"<\/span>)
print <\/span>(\"<body>\"<\/span>)
print <\/span>(\"<h2>%s\u5b98\u7f51\uff1a%s<\/h2>\"<\/span> % (site_name, site_url))
print <\/span>(\"<\/body>\"<\/span>)
print <\/span>(\"<\/html>\"<\/span>)
<\/span><\/code><\/pre>\n<\/p><\/div>\nchmod 755 hello_get.py<\/span><\/code><\/pre>\n<\/p><\/div>\n
Cookie\u8bbe\u7f6e <\/h3>\n
#
<\/span> print <\/span>('Content-Type: text\/html'<\/span>)
print <\/span>('Set-Cookie: name=\"<\/span>lidihuo\";expires=Wed, 28 Aug 2016 18:30:00 GMT'<\/span>)
print <\/span>()
print <\/span>(\"\"<\/span><\/span>\"
<html>
<head>
<meta charset=\"utf-8\"<\/span>>
<title>\u7acb\u5730\u8d27-www.lidihuo.com<\/title>
<\/head>
<body>
<h1>Cookie set OK!<\/h1>
<\/body>
<\/html>
\"\"\")
<\/span><\/code><\/pre>\n<\/p><\/div>\n chmod 755 cookie_set.py
<\/span><\/code><\/pre>\n<\/p><\/div>\n\u68c0\u7d22Cookie\u4fe1\u606f<\/h3>\n
key1=value1;key2=value2;key3=value3....
<\/span><\/code><\/pre>\n<\/p><\/div>\n # \u5bfc\u5165\u6a21\u5757
<\/span> import <\/span>os
import <\/span>http.cookies
print <\/span>(\"Content-type: text\/html\"<\/span>)
print <\/span>()
print <\/span>(\"\"<\/span><\/span><\/span><\/span>\"
<html>
<head>
<meta charset=\"utf-8\"<\/span>>
<title>\u7acb\u5730\u8d27-www.lidihuo.com<\/title>
<\/head>
<body>
<h1>\u8bfb\u53d6cookie\u4fe1\u606f<\/h1>
\"\"\")
if <\/span>'HTTP_COOKIE'<\/span><\/span> in <\/span>os.environ:
cookie_string=os.environ.get<\/span>('HTTP_COOKIE')
c= http.cookies.SimpleCookie<\/span>()
# c=Cookie.SimpleCookie<\/span>()
<\/span> c.load<\/span>(cookie_string)
try:
data=c['name'<\/span>].value
print <\/span>(\"cookie data: \"<\/span>+data+\"<br>\"<\/span>)
except <\/span>KeyError:
print <\/span>(\"cookie \u6ca1\u6709\u8bbe\u7f6e\u6216\u8005\u5df2\u8fc7\u53bb<br>\"<\/span>)
print <\/span>(\"\"\"
<\/body>
<\/html>
\"\"\")
<\/span><\/code><\/pre>\n<\/p><\/div>\n chmod 755 cookie_get.py
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"Python CGIzh-cn","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[],"class_list":["post-1050","post","type-post","status-publish","format-standard","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1050"}],"collection":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/comments?post=1050"}],"version-history":[{"count":0,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1050\/revisions"}],"wp:attachment":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/media?parent=1050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/categories?post=1050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/tags?post=1050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}