📄 listing26-7.py
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#!/usr/bin/pythonprint 'Content-type: text/html\n'import cgitb; cgitb.enable()import psycopgconn = psycopg.connect('dbname=foo user=bar')curs = conn.cursor()import cgi, sysform = cgi.FieldStorage()reply_to = form.getvalue('reply_to')print """<html> <head> <title>Compose Message</title> </head> <body> <h1>Compose Message</h1> <form action='save.cgi' method='POST'> """subject = ''if reply_to is not None: print '<input type="hidden" name="reply_to" value="%s"/>' % reply_to curs.execute('SELECT subject FROM messages WHERE id = %s' % reply_to) subject = curs.fetchone()[0] if not subject.startswith('Re: '): subject = 'Re: ' + subjectprint """ <b>Subject:</b><br /> <input type='text' size='40' name='subject' value='%s' /><br /> <b>Sender:</b><br /> <input type='text' size='40' name='sender' /><br /> <b>Message:</b><br /> <textarea name='text' cols='40' rows='20'></textarea><br /> <input type='submit' value='Save'/> </form> <hr /> <a href='main.cgi'>Back to the main page</a>' </body></html>""" % subject⌨️ 快捷键说明
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