?? fig27_18.py
字號:
#!c:\Python\python.exe
# Fig. 27.18: fig27_18.py
# Program to read information sent to the server from the
# form in the form.html document.
import cgi
import re
# the regular expression for matching most American phone numbers.
telephoneExpression = \
re.compile( r'\(\d\d\d\)\d\d\d-\d\d\d\d' )
def printContent():
print "Content-type: text/html"
print
def printReply():
print """Hi <font color = "blue"><b>%(firstName)s</b></font>.
Thank you for completing the survey.<BR>
You have been added to the
<font color = "blue"><strong>%(book)s </strong></font>
mailing list.<br><br>
<strong>The following information has been saved
in our database:</strong><br>
<table border = "0" cellpadding = "0"
cellspacing = "10">
<tr><td bgcolor = "#FFFFAA">Name </td>
<td bgcolor = "#FFFFAA">Email</td>
<td bgcolor = "#FFFFAA">Phone</td>
<td bgcolor = "#FFFFAA">OS</td></tr>
<tr><td>%(firstName)s %(lastName)s</td><td>%(email)s</td>
<td>%(phone)s</td><td>%(os)s</td></tr>
</table>
<br><br><br>
<center><font size = "-3">
This is only a sample form.
You have not been added to a mailing list.
</font></center>
""" % personInfo
def printPhoneError():
print """<font color = "red" size = "+2">
INVALID PHONE NUMBER</font><br>
A valid phone number must be in the form
<strong>(555)555-5555</strong>
<font color = "blue"> Click the Back button,
enter a valid phone number and resubmit.<br><br>
Thank You."""
def printFormError():
print """<font color = "red" size = "+2">
FORM ERROR</font><br>
You have not filled in all fields.
<font color = "blue"> Click the Back button,
fill out the form and resubmit.<br><br>
Thank You.</font>"""
printContent()
form = cgi.FieldStorage()
try:
personInfo = { 'firstName' : form[ "firstname" ].value,
'lastName' : form[ "lastname" ].value,
'email' : form[ "email" ].value,
'phone' : form[ "phone" ].value,
'book' : form[ "book" ].value,
'os' : form[ "os" ].value }
except:
printFormError()
if telephoneExpression.match( personInfo[ 'phone' ] ):
printReply()
else:
printPhoneError()
##########################################################################
# (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. #
# All Rights Reserved. #
# #
# DISCLAIMER: The authors and publisher of this book have used their #
# best efforts in preparing the book. These efforts include the #
# development, research, and testing of the theories and programs #
# to determine their effectiveness. The authors and publisher make #
# no warranty of any kind, expressed or implied, with regard to these #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or #
# consequential damages in connection with, or arising out of, the #
# furnishing, performance, or use of these programs. #
##########################################################################
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