Smarty the simplest way to implement the odd and even discoloration of a list _php instance

This article illustrates the simplest way to smarty the list of odd and even colors. Share to everyone for your reference. Specifically as follows:

Recently in the process of changing the template encountered a problem: the list page alternate color, originally wanted to use the program to achieve, but found in the online Smarty template has a very convenient way, special share:

{section name=cat loop= $list} 
  <tr bgcolor= "{cycle values=" #FFFFFF, #CCCCCC "}" > 
   <td>{$list [cat].id}</td>  
  </tr> 
{/section}

I hope this article will be helpful to everyone's smarty template program design.