smarty中foreach的使用

foreach.tpl

<span style="font-size:18px;"><h1>内建函数foreach的使用</h1>
<hr>
<meta http-equiv="content-type" content="text/html;charset=utf-8"/>
**********foreach的使用**********<br>
<{foreach from=$arr item=temp}>
<{$temp}><br>
<{/foreach}>
**********foreach带key使用**********<br>
<{foreach from=$arr2 item=temp key=num}>
<{$num}>=<{$temp}><br>
<{/foreach}>

**********foreach遍历二维数组使用**********<br>
<{foreach from=$arr3 item=temp key=num}>
<{foreach from=$temp item=val}>
<{$val}>    
<{/foreach}><br>
<{/foreach}></span>

foreachTest.php

<span style="font-size:18px;"><?php
require_once './libs/Smarty.class.php';
date_default_timezone_set ( "Asia/Chongqing" );
header ( '<meta http-equiv="content-type" content="text/html;charset=utf-8/>"' );
$smarty = new Smarty ();
$smarty->left_delimiter = "<{";
$smarty->right_delimiter = "}>";
$arr = array(
	"上海","北京","天津"
);

$smarty->assign("arr",$arr);

$arr2 = array(
	"1"=>"上海","2"=>"北京","3"=>"天津"
);

$smarty->assign("arr2",$arr2);

// 二维数组
$arr3 = array (
		array (
				"上海",
				"北京",
				"天津"
		),
		array (
				"小倩",
				"老妖",
				"采臣"
		)
);
$smarty->assign("arr3",$arr3);
$smarty->display ( "foreach.tpl" );
?></span>

smarty中foreach的使用