Smarty commonly used 20 variable operators * use syntax: {variable name | operator:} * capitalize — capitalize the first letter * count_characters — counts the number of characters * cat --- concatenates strings * count_paragraphs - calculation of the paragraph * count_sentences — count the number of sentences * count_words - counts words * date_format — — time format * default — — default * escape --- transcoding * indent — — indent * lower — — lower case * nl2br --- newline replaced with * regex_replace — regular replace * replace — * spacify — insert * string_format --- string format * strip — remove excess space * strip_tags — remove HTML tags * truncate — intercept * upper — uppercase * wordwrap — constrained row width

Usage: index.php

include("smarty_inc.php");

$name = "My name is MaJi,age 22,sex boy.<a href=>aaaaaa</a>.";
$smarty->assign("title", $name);
$smarty->assign("row", $row);
$smarty->assign("d",strtotime("-0"));
$smarty->assign("nubmer", 342345.736524);
$smarty->display("index.html");
?>

index.html Original data: {$title}

After using the capitalize variable operator: {$title|capitalize} After using the count_characters variable operator: {$title|count_characters} After using the cat variable operator: {$title|cat:“wwww.baidu.com”} After using count_paragraphs variable operator: {$title | count_paragraphs} After using the count_sentences variable function operator: {$title|count_sentences} After using the count_words variable function: {$title|count_words} Original time data: {$d} Date_format: {$d|date_format:“%Y-%m-%d”} Use smarty.now call time: {$smarty.now|date_format:“%Y-%m-%d”} Operation using the default variable function: {$title1|default:” no such variable ”} Escape: {$title|escape:” HTML ”} Use indent variable function operation: {$title|indent:2:” ”} Use the lower variable function to operate: {$title|lower} Operation using upper variable function: {$title|upper} {$title|replace:“is”:”@@”} Use spacify variable function operation: {$title|spacify:”_”} Using the string_format variable function: {$nubmer|string_format:“%.2f”} {$title|strip:”_”} Using the strip_tags variable function: {$title|strip_tags} Action with truncate variable function: {$title|truncate:30:”…” } Wordwrap variable function operation: {$title|wordwrap:10:”< Br>” }