Smarty中常用变量操作符汇总(5)
string_format(字符串格式化) Parameter Position Type Required Default Description 1 string Yes n/a This is what format to use. (sprintf) 使用的格式化方式 是一种格式化浮点数的方法
string_format(字符串格式化)
Parameter Position Type Required Default Description
1 string Yes n/a This is what format to use. (sprintf)
使用的格式化方式
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
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('number', 23.5787446);
$smarty->display('index.tpl');
$smarty->assign('number', 23.5787446);
$smarty->display('index.tpl');
index.tpl模板:
复制代码 代码如下:
{$number}
{$number|string_format:"%.2f"}
{$number|string_format:"%d"}
{$number|string_format:"%.2f"}
{$number|string_format:"%d"}
OUTPUT输出:
复制代码 代码如下:
23.5787446
23.58
24
23.58
24
strip(去除(多余空格)
替换所有重复的空格,换行和tab为单个.
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', "Grandmother ofneight makest hole in one.");
$smarty->display('index.tpl');
$smarty->assign('articleTitle', "Grandmother ofneight makest hole in one.");
$smarty->display('index.tpl');
index.tpl模板:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|strip}
{$articleTitle|strip:" "}
{$articleTitle|strip}
{$articleTitle|strip:" "}
OUTPUT输出:
复制代码 代码如下:
Grandmother of
eight makes hole in one.
Grandmother of eight makes hole in one.
Grandmother of eight makes hole in one.
eight makes hole in one.
Grandmother of eight makes hole in one.
Grandmother of eight makes hole in one.
strip_tags(去除html标签)
去除在<和>之间的所有标签,包括<和>.
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', "Blind Woman Gets <font face="helvetica">New Kidney</font> from Dad she Hasn't Seen in <b>years</b>.");
$smarty->display('index.tpl');
$smarty->assign('articleTitle', "Blind Woman Gets <font face="helvetica">New Kidney</font> from Dad she Hasn't Seen in <b>years</b>.");
$smarty->display('index.tpl');
index.tpl模板:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|strip_tags}
{$articleTitle|strip_tags}
OUTPUT输出:
复制代码 代码如下:
Blind Woman Gets <font face="helvetica">New Kidney</font> from Dad she Hasn't Seen in <b>years</b>.
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.
truncate(截取)
Parameter Position Type Required Default Description
1 integer No 80 This determines how many characters to truncate to.
指定截取多少字符
2 string No ... This is the text to append if truncation occurs.
截取后加在截取词后的字符串
3 boolean No false This determines whether or not to truncate at a word boundary (false), or at the exact character (true).
检查是否截取到词的边界
截取字符串开始的一段.默认是80个.
你可以指定第二个参数作为在截取的那段字符串后加上什么字符.
默认情况下,smarty会截取到一个词的末尾,
如果你想要精确的截取多少个字符,把第三个参数改为"true"
index.php如下:
复制代码 代码如下:
$smarty = new Smarty;
$smarty->assign('articleTitle', 'Two Sisters Reunite after Eighteen Years at Checkout Counter.');
$smarty->display('index.tpl');
$smarty->assign('articleTitle', 'Two Sisters Reunite after Eighteen Years at Checkout Counter.');
$smarty->display('index.tpl');
index.tpl模板:
复制代码 代码如下:
{$articleTitle}
{$articleTitle|truncate}
{$articleTitle|truncate:30}
{$articleTitle|truncate:30:""}
{$articleTitle|truncate:30:"---"}
{$articleTitle|truncate:30:"":true}
{$articleTitle|truncate:30:"...":true}
{$articleTitle|truncate}
{$articleTitle|truncate:30}
{$articleTitle|truncate:30:""}
{$articleTitle|truncate:30:"---"}
{$articleTitle|truncate:30:"":true}
{$articleTitle|truncate:30:"...":true}
OUTPUT输出:
复制代码 代码如下:
Two Sisters Reunite after Eighteen Years at Checkout Counter.
Two Sisters Reunite after Eighteen Years at Checkout Counter.
Two Sisters Reunite after...
Two Sisters Reunite after
Two Sisters Reunite after---
Two Sisters Reunite after Eigh
Two Sisters Reunite after E...
Two Sisters Reunite after Eighteen Years at Checkout Counter.
Two Sisters Reunite after...
Two Sisters Reunite after
Two Sisters Reunite after---
Two Sisters Reunite after Eigh
Two Sisters Reunite after E...
精彩图集
精彩文章