smarty变量调节器

首字母大写(capitalize)
vm.php
$smarty = new Smarty;
$smarty->assign("cap","hello");
$smarty->display("vm.tpl");
vm.tpl
<{$cap}>
<{$cap|capitalize}>
--------------------------------
字符计数(count_characters)
.php
$smarty = new smarty;
$smarty->assign("cou");
$smarty->display(.tpl);
.tpl
<{$cou}>
<{$cou|count_characters:true}>
--------------------------------
连接字符串(cat)
.php
$smarty = new smarty;
$smarty->assgin("cat");
$smarty->display(.tpl);
.tpl
<{$cat|cat:"2312"}>
-------------------------------
计算段数(count_paragraphs)
.php
$smarty = new Smarty;
$smarty->assign("art");
$smarty->display('.tpl');
.tpl
<{$art}>
<{$art|count_paragraphs}>

-----------------------------------
计算句数(count_sentences)
$smarty = new Smarty;
$smarty->assign("art");
$smarty->display('.tpl');
.tpl
<{$art}>
<{$art|count_sentences}>
--------------------------------
格式化日期(date_format)
.php
$smarty = new Smarty;
$smarty->assign('yesterday', strtotime('-1 day'));
$smarty->display('.tpl');
.tpl
<{$smarty.now|date_format}>
<{$smarty.now|date_format:"%A, %B %e, %Y"}>
<{$smarty.now|date_format:"%H:%M:%S"}>
<{$yesterday|date_format}>
<{$yesterday|date_format:"%A, %B %e, %Y"}>
<{$yesterday|date_format:"%H:%M:%S"}>