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string_format

格式化字符串,如浮点数等。 使用 sprintf()的PHP函数来进行。

参数顺序 类型 必选参数 默认值 说明
1 string Yes n/a 指定哪种格式 (sprintf)

Example 5.18. string_format


<?php

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

?>

   

模板:


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

   

输出:


23.5787446
23.58
24

   

参见 date_format.

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