Example: lr_paramarr_random
This example shows how to get a random value from a parameter array.
char * FlightVal; web_reg_save_param("outFlightVal", "LB=outboundFlight value=", "RB=>", "ORD=ALL", "SaveLen=18", LAST ); web_submit_form("reservations.pl", "Snapshot=t4.inf", ITEMDATA, "Name=depart", "Value=London", ENDITEM, "Name=departDate", "Value=11/20/2003", ENDITEM, "Name=arrive", "Value=New York", ENDITEM, "Name=returnDate", "Value=11/21/2003", ENDITEM, "Name=numPassengers", "Value=1", ENDITEM, "Name=roundtrip", "Value=<OFF>", ENDITEM, "Name=seatPref", "Value=None", ENDITEM, "Name=seatType", "Value=Coach", ENDITEM, "Name=findFlights.x", "Value=83", ENDITEM, "Name=findFlights.y", "Value=16", ENDITEM, LAST );
Example: The result of the web_reg_save_param having been called before the web_submit_form is:
Notify: Saving Parameter "outFlightVal_1 = 230;378;11/20/2003"
Notify: Saving Parameter "outFlightVal_2 = 231;337;11/20/2003"
Notify: Saving Parameter "outFlightVal_3 = 232;357;11/20/2003"
Notify: Saving Parameter "outFlightVal_4 = 233;309;11/20/2003"
Notify: Saving Parameter "outFlightVal_count = 4"
FlightVal = lr_paramarr_random("outFlightVal");