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
]
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:
{$title|upper}
{* 取其前40个字符 *} Topic: {$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.tpl页面如下:
OUTPUT输出如下:
count_characters(计算变量里的字符数)
index.PHP如下:
index.tpl页面如下:
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:
index.tpl页面如下:
OUTPUT输出如下:
count_paragraphs(计算段数) 计算变量里的段落数量 index.PHP如下:
index.tpl模板页面如下:
OUTPUT输出如下:
Man is Fatally Slain. Death Causes Loneliness,Feeling of Isolation. 2
count_sentences(计算句数) 计算变量里句子的数量 index.PHP如下:
index.tpl模板如下:
OUTPUT输出如下:
index.tpl模板如下:
OUTPUT输出如下:
index.tpl:
OUTPUT输出如下:
index.tpl模板:
OUTPUT输出:
<div class="codetitle"><a style="CURSOR: pointer" data="18741" class="copybut" id="copybut18741" onclick="doCopy('code18741')"> 代码如下:
$smarty->assign('articleTitle',"'Stiff Opposition Expected to Casketless Funeral Plan'");
$smarty->display('index.tpl');
index.tpl模板:
<div class="codetitle"><a style="CURSOR: pointer" data="12996" class="copybut" id="copybut12996" onclick="doCopy('code12996')"> 代码如下:
{$articleTitle|escape}
{$articleTitle|escape:"html"} { escapes & " ' < > }
{$articleTitle|escape:"htmlall"} { escapes ALL html entities }
{$articleTitle|escape:"url"}
{$articleTitle|escape:"quotes"}
<a
href="{$EmailAddress|escape:"hexentity"}mailto:{$EmailAddress|escape:"hex"}">{$EmailAddress|escape:"hexentity"}
OUTPUT输出:
<div class="codetitle"><a style="CURSOR: pointer" data="56790" class="copybut" id="copybut56790" onclick="doCopy('code56790')"> 代码如下:
'Stiff%20Opposition%20Expected%20to%20Casketless%20Funeral%20Plan'
'Stiff%20Opposition%20Expected%20to%20Casketless%20Funeral%20Plan'
'Stiff%20Opposition%20Expected%20to%20Casketless%20Funeral%20Plan'
'Stiff+Opposition+Expected+to+Casketless+Funeral+Plan'
'Stiff Opposition Expected to Casketless Funeral Plan'
<a
href="bob@me.netmailto:%62%6f%62%40%6d%65%2e%6e%65%74">bob@me.net
indent(缩进)
Parameter Position Type Required Default Description
1 integer No 4 This determines how many characters to indent to.
2 string No (one space) This is the character used to indent with.
在每行缩进字符串,默认是4个字符(pear标准也是).
作为可选参数,你可以指定缩进字符数.
作为第二个可选参数,你可以指定缩进用什么字符代替
index.php如下:
<div class="codetitle"><a style="CURSOR: pointer" data="98851" class="copybut" id="copybut98851" onclick="doCopy('code98851')"> 代码如下:
$smarty->assign('articleTitle','NJ judge to rule on nude beach.');
$smarty->display('index.tpl');
index.tpl模板:
<div class="codetitle"><a style="CURSOR: pointer" data="46108" class="copybut" id="copybut46108" onclick="doCopy('code46108')"> 代码如下:
{$articleTitle|indent}
{$articleTitle|indent:10}
{$articleTitle|indent:1:"t"}
OUTPUT输出:
<div class="codetitle"><a style="CURSOR: pointer" data="57453" class="copybut" id="copybut57453" onclick="doCopy('code57453')"> 代码如下:
Sun or rain expected today,dark tonight.
Statistics show that teen pregnancy drops off significantly after 25.
NJ judge to rule on nude beach.
Sun or rain expected today,dark tonight.
Statistics show that teen pregnancy drops off significantly after 25.
NJ judge to rule on nude beach.
Sun or rain expected today,dark tonight.
Statistics show that teen pregnancy drops off significantly after 25.
lower(小写) 将变量字符串小写 index.PHP如下:
nl2br(换行符替换成
)
所有的换行符将被替换成
.同PHP的nl2br()函数一样.
index.PHP如下:
regex_replace(正则替换) 寻找和替换正则表达式 . Parameter Position Type required Default Description 1 string Yes n/a This is the regular expression to be replaced. 替换正则表达式.
2 string Yes n/a This is the string of text to replace with. 使用什么文本字串来替换 index.PHP如下:
replace(替换) 简单的搜索和替换字符串 Parameter Position Type required Default Description 1 string Yes n/a This is the string of text to be replaced. 将被替换的字符串 2 string Yes n/a This is the string of text to replace with. 用来替换的文本 index.PHP如下:
string_format(字符串格式化) Parameter Position Type required Default Description 1 string Yes n/a This is what format to use. (sprintf) 使用的格式化方式 是一种格式化浮点数的方法.例如十进制数.使用sprintf语法格式化 index.PHP如下:
strip(去除(多余空格) 替换所有重复的空格,换行和tab为单个. index.PHP如下:
strip_tags(去除html标签) 去除在<和>之间的所有标签,包括<和>. index.PHP如下:
upper(大写 ) 将变量改为大写 index.PHP如下:
wordwrap(行宽约束) 可以指定段落的宽度(也就是多少个字符一行,超过这个字符数换行).默认80. 第二个参数可选,可以指定在约束点使用什么字符(默认是换行符n). 默认情况下smarty将截取到词尾,你也可以指定精确截取多少个字符 Parameter Position Type required Default Description 1 integer No 80 This determines how many columns to wrap to. 指 定段落(句子)的宽度 2 string No n This is the string used to wrap words with. 使用什么字符约束 3 boolean No false This determines whether or not to wrap at a word boundary (false),or at the exact character (true). 是否精确约束到字符 index.PHP如下:
index.tpl模板: