Loop through form fields

loopFormFields.cfm

<cfloop index="thefield" list="#form.fieldnames#">
  <cfset fields="#thefield# = #form[thefield]#">
  <cfset fields="#thefield# = #evaluate(thefield)#">
  <cfoutput>#fields#</cfoutput><br>
</cfloop>

Example making the form fields into hidden Form Fields
<!--- ********************************************** --->
<cfloop index="thefield" list="#form.fieldnames#">
  <input type="hidden" name="#thefield#" value="#form[thefield]#" />
  <input type="hidden" name="#thefield#" value="#evaluate(thefield)#" />
</cfloop>

Example making the form fields into  session Fields
<!--- ********************************************** --->
<cfloop index="thefield" list="#form.fieldnames#">
  <cfset session.#thefield# = "#form[thefield]#">
  <cfset session.#thefield# = "#evaluate(thefield)#">
</cfloop>


<cfscript>
  component  displayname="User Defined Functions" hint="User Defined Functions" output="true"
  {
    // Hidden Form Fields Function
  	public string function formFields(_form)
  	{
  		var _results ="";
  		savecontent variable="_results" 
  		{ 
  			for(i=1;i<=ListLen(_form);i++){
  			    if(ListGetAt(_form,i) neq ""){
  				    writeOutput("<input type='hidden' name='"&ListGetAt(_form,i)&"' value='"&form[ListGetAt(_form,i)]&"'>");
  			    }
  			}
  		}
  		return _results;
  	}
  }
</cfscript>