To create Radio button using apex, use <apex:selectRadio>
Example:
Visualforce page:
<apex:selectRadio value=”{!searchCategory}” >
<apex:selectOption itemValue=”Member” itemlabel=”Member”/>
<apex:selectOption itemValue=”Blog” itemlabel=”Blog”/>
<apex:selectOption itemValue=”Photo” itemlabel=”Photo”/>
</apex:selectRadio>
Apex:
public String searchCategory;
public String getsearchCategory()
{
return searchCategory;
}
public void setsearchCategory(String searchCategory)
{
this.searchCategory = searchCategory;
}