I have picklist values, when change the picklist value need to refresh the page and to populate the picklist value in url using visualforce page.can anybody help me this.
<apex:form>
<apex:selectList size="1" value="{!testvalues}">
<apex:selectOptions value="{!values}"/>
</apex:selectList>
</apex:form>
<apex:page>
Class
public class testpage{
public String testvalues{get; set;}
public List<SelectOption> getvalues() {
List<SelectOption> options = new List<SelectOption>();
List<TESTOBJECT__c> testlist = new List<TESTOBJECT__c>();
testlist = [Select Id,Name FROM TESTOBJECT__c WHERE pickvalue=:picklistvalues];
options.add(new SelectOption('none','none'));
for (Integer i=0;i<testlist.size();i++)
{
options.add(new SelectOption(testlist[i].Name,testlist[i].Name));
}
return options;
}
}