#!/usr/bin/python import sys # define a function to print error messages def error(msg): print """ Error: %s""" % msg print "\n" sys.exit() # script to show the test table in jdatabase jensen print "Content-type: text/html\n" print """

Insert request being processed for

Name: """ import cgi import cgi #helpful module form = cgi.FieldStorage() #form is now an object with the form data # get and check all the form elements name = form.getvalue("name") #a string if name==None: error("You must enter a name") print name name = name.replace("'","''") #GUARD against stray ' for use in SQL statements idno = form.getvalue("id") #a string if idno==None: idno = 99999 elif not idno.isdigit(): error("id must be numeric!") print "id: ",idno #still a string, but we know it's numeric town = form.getvalue("town") #a string if town==None: town="" print "town: ",town town = town.replace("'","''") #GUARD against stray ' for use in SQL statements # do the insert into the database try: import pg #module for postgresql database con=pg.connect("jensen") except: print "not connected"; try: result=con.query("insert into test values('%s',%s,'%s')"%(name,idno,town)) print "has been completed." except pg.DatabaseError, message: #one error class, 'message' is #the error string print "Exception raised..." print message #informative error message except: error("Something bad happened") print "
Try again" print ''