Visualforce page:
<apex:page controller=”sample”>
<!– Calling Controller Method from Visualforce page –>
<!– Javascript –>
<script type=”text/javascript”>
function jsfind()
{
callfind();
}
</script>
<apex:pagemessages />
<apex:form >
<apex:actionFunction name=”callfind” action=”{!searchAndfind}” reRender=”a” />
<apex:pageBlock >
<apex:pageblockSection >
<apex:outputLabel >Query:</apex:outputLabel>
<apex:inputText value=”{!qry}”/>
</apex:pageblockSection>
<apex:pageBlockButtons >
<apex:commandButton value=”Query” onclick=”jsfind()”/>
</apex:pageBlockButtons>
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Class:
public class sample {
public String qry{get;set;}
public pageReference searchAndfind() {
pageReference pg = new pageReference(‘http://www.google.com/search?q=’+qry);
pg.setRedirect(true);
return pg;
}
}