cycle函数插件:用于交替循环某些值(实现表格隔行换色)。
常见的属性如下图:
cycle.php(后端):
<?php
include "libs/Smarty.class.php";
$smarty = new Smarty();
$smarty->template_dir = "templates";
$smarty->compile_dir = "templates_c";
//分配数据
//二维数组
$heros = array(
array('id'=>1,'name'=>'黄药师','nickname'=>'东邪','weapon'=>'萧'),
array('id'=>2,'name'=>'欧阳锋','nickname'=>'西毒','weapon'=>'蛇'),
array('id'=>3,'name'=>'一灯大师','nickname'=>'南帝','weapon'=>'手指'),
array('id'=>4,'name'=>'洪七公','nickname'=>'北丐','weapon'=>'打狗棒'),
array('id'=>5,'name'=>'王重阳','nickname'=>'中神通','weapon'=>'浮尘')
);
$smarty->assign('heros',$heros);
$smarty->display("cycle.tpl");
cycle.tpl(前端视图):<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
{literal}
.odd{background: #eee;}
{/literal}
</style>
</head>
<body>
<h2>cycle的用法</h2>
<table width="600" border="1">
<tr><th>编号</th><th>姓名</th><th>绰号</th><th>武器</th></tr>
{foreach $heros as $v}
<tr class="{if $v@iteration is odd}odd{else}even{/if}"> {* 第一种方式实现隔行换色 *}
<td>{$v.id}</td>
<td>{$v.name}</td> {* 关联数组$v当成对象,通过"."输出数组的值 *}
<td>{$v.nickname}</td>
<td>{$v['weapon']}</td> {* 关联数组$v通过下标输出值 *}
</tr>
{/foreach} {* foreach一定要关闭 *}
</table>
<br>
<table width="600" border="1">
<tr><th>编号</th><th>姓名</th><th>绰号</th><th>武器</th></tr> {* 通过cycle函数实现隔行换色 *}
{foreach $heros as $v}
<tr class="{cycle values = 'odd,even'}"> {* {cycle values = 'one,two,three'}循环更多的值 *}
<td>{$v.id}</td>
<td>{$v.name}</td>
<td>{$v.nickname}</td>
<td>{$v['weapon']}</td>
</tr>
{/foreach}
</table>
</body>
</html>