indent[縮排]

在每行縮排字串，預(yù)設(shè)是4個字元。
作為可選參數(shù)，你可以指定縮排字元數(shù)。
作為第二個可選參數(shù)，你可以指定縮排用什麼字元取代。

特別提示：使用縮排時如果是在HTML中，則需要使用& n b s p;(空格)來取代縮進(jìn)，否則沒有效果。

test.php:
$smarty = new Smarty;
$smarty->assign('articleTitle',
? ? ? ? ? ? ? ?'NJ ?'NJ judge to rule on nude beach.
Sun or rain expected today, dark tonight.
Statistics show that teen pregnancy drops off significantly after 25.'
? ? ? off ?test.html');


test.html:{$articleTitle}
{$articleTitle|indent}
{$articleTitle|indent:10}
{$articleTitle|indent:1:"\t"}


輸出: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.##? ? Sun or rain expected today, dark tonight.#a]? ? Sun or rain expected today, dark tonight.a drops off significantly after 25.

? ? ? ? ? NJ judge to rule on nude beach.
? ? ? ? ? Sun or rain expected today, dark ? ? ? ? Sun or rain 是ly after 25.



????NJ judge to #