Sample Code:
Visualforce page:
<apex:page controller=”Sample” sidebar=”false”>
<apex:form >
<apex:tabPanel id=”theTabPanel” selectedTab=”Two” value=”{!tabOpt}”>
<apex:tab label=”One” name=”One” id=”One”><apex:commandButton value=”Go to Two” action=”{!switch}”/></apex:tab>
<apex:tab label=”Two” name=”Two” id=”Two”>content for tab two</apex:tab>
</apex:tabPanel>
</apex:form>
</apex:page>
Apex Controller:
public class Sample
{
public String tabOpt { get; set; }
public void switch()
{
}
}
Output: