Smarty中常用变量操作符汇总
这篇文章主要介绍了Smarty中常用变量操作符,实例汇总了常见的各种变量操作符,非常具有实用价值,需要的朋友可以参考下
本文汇总了Smarty中常用变量操作符，分享给大家供大家参考。具体如下：
php模板引擎smarty的变量操作符可用于操作变量,自定义函数和字符。
语法中使用"|"应用变量操作符，多个参数用":"??指簟?/DIV>
capitalize[首字母大写]
count_characters[计算字符数]
cat[连接字符串]
count_paragraphs[计算段落数]
count_sentences[计算句数]
count_words[计算词数]
date_format[时间格式]
default[默认]
escape[转码]
indent[缩进]
lower[小写 ]
nl2br[换行符替换成<br />]
regex_replace[正则替换]
replace[替换]
spacify[插空]
string_format[字符串格式化]
strip[去除(多余空格)]
strip_tags[去除html标签]
truncate[截取]
upper[大写]
wordwrap[行宽约束]
组合使用多个操作符
实例如下：
复制代码 代码如下:
{* 标题大写 *}
<h2>{$title|upper}</h2>
{* 取其前40个字符 *}
Topic: {$topic|truncate:40:"..."}
{* 格式化文字串 *}
{"now"|date_format:"%Y/%m/%d"}
{* 在自定义函数里应用调节器 *}
{mailto|upper address="main@cn-web.com"}
capitalize(首字母大写)
<h2>{$title|upper}</h2>
{* 取其前40个字符 *}
Topic: {$topic|truncate:40:"..."}
{* 格式化文字串 *}
{"now"|date_format:"%Y/%m/%d"}
{* 在自定义函数里应用调节器 *}
{mailto|upper address="main@cn-web.com"}
capitalize(首字母大写)
index.php页面如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Police begin campaign to rundown jaywalkers.');
$smarty->display('index.tpl');
$smarty->assign('articleTitle', 'Police begin campaign to rundown jaywalkers.');
$smarty->display('index.tpl');
index.tpl页面如下:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|capitalize}
{$articleTitle|capitalize}
OUTPUT输出如下:
复制代码 代码如下:
Police begin campaign to rundown jaywalkers.
Police Begin Campaign To Rundown Jaywalkers.
Police Begin Campaign To Rundown Jaywalkers.
count_characters(计算变量里的字符数)
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Cold Wave Linked to Temperatures.');
$smarty->display('index.tpl');
$smarty->assign('articleTitle', 'Cold Wave Linked to Temperatures.');
$smarty->display('index.tpl');
index.tpl页面如下:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|count_characters}
{$articleTitle|count_characters}
OUTPUT输出如下:
Cold Wave Linked to Temperatures.
cat(连接字符串)
将cat里的值连接到给定的变量后面
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Psychics predict world didn't end');
$smarty->display('index.tpl');
$smarty->assign('articleTitle', 'Psychics predict world didn't end');
$smarty->display('index.tpl');
index.tpl页面如下:
复制代码 代码如下:
{$articleTitle|cat:" yesterday."}
OUTPUT输出如下:
复制代码 代码如下:
Psychics predict world didn't end yesterday.
count_paragraphs(计算段数)
计算变量里的段落数量
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.');
$smarty->display('index.tpl');
$smarty->assign('articleTitle', 'War Dims Hope for Peace. Child's Death Ruins Couple's Holiday.');
$smarty->display('index.tpl');
index.tpl模板页面如下:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|count_paragraphs}
{$articleTitle|count_paragraphs}
OUTPUT输出如下:
精彩图集
精彩文章