string_format
字符串格式化

Parameter PositionTypeRequiredDefaultDescription
1stringYesn/a This is what format to use. (sprintf)
使用的格式化方式

This is a way to format strings, such as decimal numbers and such. Use the syntax for sprintf for the formatting.

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

Example 5-18. string_format

index.php:



$smarty = new Smarty;

$smarty->assign('number', 23.5787446);

$smarty->display('index.tpl');



index.tpl:



{$number}

{$number|string_format:"%.2f"}

{$number|string_format:"%d"}



OUTPUT:



23.5787446

23.58

24