| Smarty - the compiling PHP template engine |
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Chapter 5. Variable Modifiers |
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count_characters[字符计数]
| Parameter Position |
Type |
Required |
Default |
Description |
| 1 |
boolean |
No |
false |
This determines whether or not to include whitespace characters in the count.
决定是否计算空格字符。 |
This is used to count the number of characters in a variable.
计算变量里的字符数
Example 5-3. count_characters
index.php:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Cold Wave Linked to Temperatures.');
$smarty->display('index.tpl');
index.tpl:
{$articleTitle}
{$articleTitle|count_characters}
{$articleTitle|count_characters:true}
OUTPUT输出:
Cold Wave Linked to Temperatures.
29
33
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