Smarty - the compiling PHP template engine
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indent[缩进]

Parameter Position	Type	Required	Default	Description
1	integer	No	4	This determines how many characters to indent to. 决定缩进多少个字符。
2	string	No	(one space)	This is the character used to indent with.使用什么字符来代替缩进。

This indents a string at each line, default is 4. As an optional parameter, you can specify the number of characters to indent. As an optional second parameter, you can specify the character to use to indent with. (Use "\t" for tabs.)
在每行缩进字符串，默认是4个字符。
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。

特别提示：使用缩进时如果是在HTML中，则需要使用& n b s p;(空格)来代替缩进，否则没有效果。

Example 5-12. indent

index.php:

$smarty = new Smarty;
$smarty->assign('articleTitle', 'NJ judge to rule on nude beach.');
$smarty->display('index.tpl');

index.tpl:

{$articleTitle}

{$articleTitle|indent}

{$articleTitle|indent:10}

{$articleTitle|indent:1:"\t"}

输出结果：

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.

 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.

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escape	章节索引页	lower