There is a 3 selects related tag on macromedia.com
WG > -----Original Message----- > From: Ian Vaughan [mailto:[EMAIL PROTECTED]] > Sent: 28 November 2002 14:28 > To: CF-Talk > Subject: Re: Ideas for improving this script? > > > Yes, I can see that, but if you look at Selene's script the actual arrays > etc are generated dynamically from the database using Coldfusion. That is > what I meant by impoving the script , how would you add that functionality > into it? > > > > > ----- Original Message ----- > From: "webguy" <[EMAIL PROTECTED]> > To: "CF-Talk" <[EMAIL PROTECTED]> > Sent: Thursday, November 28, 2002 2:16 PM > Subject: RE: Ideas for improving this script? > > > > Look at qForms, there is n-related javascript functions > > > > http://www.pengoworks.com/qForms/docs/examples/n-related_selectboxes.htm > > > > WG > > > > > -----Original Message----- > > > From: Ian Vaughan [mailto:[EMAIL PROTECTED]] > > > Sent: 28 November 2002 14:09 > > > To: CF-Talk > > > Subject: Ideas for improving this script? > > > > > > > > > Hi > > > > > > Does anybody have any ideas on how to add a third select box to > > > the current > > > code below which only deals with two select boxes at the moment. The > code > > > below is taken from > > > http://www.webtricks.com/sourcecode/source_code.cfm?CodeID=18 > > > > > > It is using Javascript and Coldfusion to build the arrays and would be > > > interested to know if a third select can be added with the necessary > > > Coldfusion to add the dynamic capabilities the code below has > > > > > > > > > <!--- Select the states and area codes. ---> > > > <cfquery datasource="#Request.App.ds#" name="GetStates"> > > > SELECT S.State, S.StateCode, AC.AreaCode > > > FROM States S, AreaCodes AC > > > WHERE S.StateCode=AC.StateCode > > > ORDER BY S.State, AC.AreaCode > > > </cfquery> > > > > > > <!--- Select all the area codes. ---> > > > <cfquery datasource="#Request.App.ds#" name="GetCodes"> > > > SELECT AreaCode > > > FROM AreaCodes > > > ORDER BY AreaCode > > > </cfquery> > > > > > > <script language = "JavaScript"> > > > <!-- > > > // For each state, create an array to hold the area codes. > > > // Each state array will be identified by the two-character state > > > abbreviation > > > <cfoutput query="GetStates" group="State"> > > > // Create the array > > > StateArray#StateCode# = new Array(); > > > <cfset i = 0> > > > // Populate the array > > > <cfoutput> > > > <cfset i = i + 1> > > > StateArray#StateCode#[#i#] = #AreaCode#; > > > </cfoutput> > > > </cfoutput> > > > > > > // Function to populate the area codes for the state selected > > > function PopulateAreaCode() { > > > // Only process the function if the first item is not selected. > > > if (document.StateForm.StateCode.selectedIndex != 0) { > > > // Find the state abbreviation > > > var ThisState = > > > document.StateForm.StateCode[document.StateForm.StateCode.selected > > Index].val > > > ue; > > > // Set the length of the arecode drop down equal to the > > > length of the > > > state's array > > > document.StateForm.AreaCode.length = eval("StateArray" > + ThisState > + > > > ".length"); > > > // Put 'Select' as the first option in the area code drop-down > > > document.StateForm.AreaCode[0].value = ""; > > > document.StateForm.AreaCode[0].text = "Select"; > > > document.StateForm.AreaCode[0].selected = true; > > > // Loop through the state's array and populate the area > code drop > > > down. > > > for (i=1; i<eval("StateArray" + ThisState + ".length"); i++) { > > > document.StateForm.AreaCode[i].value = eval("StateArray" + > > > ThisState + "[i]"); > > > document.StateForm.AreaCode[i].text = eval("StateArray" > > > + ThisState > > > + "[i]"); > > > } > > > } > > > } > > > //--> > > > </script> > > > > > > <form name="StateForm"> > > > <p> > > > <table border="0"> > > > <tr> > > > <td><b>State</b></td> > > > <td><b>Area Code</b></td> > > > </tr> > > > <tr> > > > <td> > > > <select name="StateCode" onChange="PopulateAreaCode()"> > > > <option value="0">Select State > > > <cfoutput query="GetStates" group="State"> > > > <option value="#StateCode#">#State# > > > </cfoutput> > > > </select> > > > </td> > > > <td> > > > <select name="AreaCode" width="70" style="width:150" size="1"> > > > <option value="0">Select Area Code > > > <cfoutput query="GetCodes"> > > > <option value="#AreaCode#">#AreaCode# > > > </cfoutput> > > > </select> > > > </td> > > > </tr> > > > </table> > > > </p> > > > </form> > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Archives: http://www.houseoffusion.com/cf_lists/index.cfm?forumid=4 Subscription: http://www.houseoffusion.com/cf_lists/index.cfm?method=subscribe&forumid=4 FAQ: http://www.thenetprofits.co.uk/coldfusion/faq Get the mailserver that powers this list at http://www.coolfusion.com
