Smarty中常用变量操作符汇总(6)
upper(大写 )
将变量改为大写
index.php如下:
$smarty->assign('articleTitle', "If Strike isn't Settled Quickly it may Last a While.");
$smarty->display('index.tpl');
index.tpl模板:
{$articleTitle|upper}
OUTPUT输出:
IF STRIKE ISN'T SETTLED QUICKLY IT MAY LAST A WHILE.
wordwrap(行宽约束)
可以指定段落的宽度(也就是多少个字符一行,超过这个字符数换行).默认80.
第二个参数可选,可以指定在约束点使用什么字符(默认是换行符n).
默认情况下smarty将截取到词尾,你也可以指定精确截取多少个字符
Parameter Position Type Required Default Description
1 integer No 80 This determines how many columns to wrap to.
指 定段落(句子)的宽度
2 string No n This is the string used to wrap words with.
使用什么字符约束
3 boolean No false This determines whether or not to wrap at a word boundary (false), or at the exact character (true).
是否精确约束到字符
index.php如下:
$smarty->assign('articleTitle', "Blind woman gets new kidney from dad she hasn't seen in years.");
$smarty->display('index.tpl');
index.tpl模板:
{$articleTitle|wordwrap:30}
{$articleTitle|wordwrap:20}
{$articleTitle|wordwrap:30:"<br>n"}
{$articleTitle|wordwrap:30:"n":true}
OUTPUT输出:
Blind woman gets new kidney
from dad she hasn't seen in
years.
Blind woman gets new
kidney from dad she
hasn't seen in
years.
Blind woman gets new kidney<br>
from dad she hasn't seen in years.
Blind woman gets new kidney fr
om dad she hasn't seen in year
s.
组合使用多个操作符
可以在一个变量上应用操作符,它们将从左到右依次组合应用.多个操作符必须用"|"符号分开.
index.php页面如下: