php模板引擎smarty的变量操作符<br />
capitalize首字母大写<br />
count_characters计算字符数<br />
cat连接字符串<br />
count_paragraphs段落计算<br />
count_sentences计算句数<br />
count_words计算单词个数<br />
date_format时间格式<br />
default默认<br />
escape转码<br />
indent缩进<br />
lowver小写<br />
nl2br换行字符替换成<br><br />
regex_replace正则替换<br />
replace替换<br />
specify插空<br />
string_format字符串格式化<br />
strip去除多余空格<br />
strip_tags去除html标签<br />
truncate截取<br />
upper大写<br />
wordwrap行宽约束<br />
用法<br />
{$str|capitalize}<br />
带参数用法<br />
{$str|escape:'url'}<br />
{$smarty.now|date_format:'%-%m-%d'}<br />
{$str|indent:10:&nbsp}<br />
{$str | replace : is "***"}<br />
{$str | truncate : 30 : '.....'}<br />