cat 鏈接字符串orm
<{$var|upper|cat:"test is a aa <br>"|cat:"hello word <br>"}> blog
$var 大寫而且後面加上 "test is a aa hello word "字符串字符串
date_format 格式化日期form
<{$smarty.now|date_format:"%H-%y-%d "}> <br> test
當前時間 年月日bfc
regex_replace 正則替換date
<{$var|regex_replace:"/\d/":"#"}> <br>im
$var 中全部數字換成#d3
truncate截取smarty
<{$var|truncate:30:"..."}> <br>
截取 $var 30個字符串 後面寫...