Smarty intercepts the string, invokes the steps in PHP, and the Foreach Loop

Smarty intercepts a string, invokes a method in PHP, and a foreach loop

1.smarty Intercept string

The code in HTML <{$content |truncate:30: "..."}>

Truncate the $content string by 30 characters, followed by "..." To replace

2.smarty calling Methods in PHP

the code in HTML <{$content |sub}>

The $content character channeling is passed as a variable to the method sub in PHP (The PHP page here is the PHP page of the display HTML page)

The code in PHP

function sub ($con) {

return "123";

}

?>

If you want to pass multiple arguments to a method in a PHP page

code in HTML <{$content |sub: "AA": "BB"}> AA and BB are the second and third parameters

The $content character channeling is passed as a variable to the method sub in PHP (The PHP page here is the PHP page of the display HTML page)

The code in PHP

function sub ($con, $AA, $BB) {

return "123";

}

?>

3.foreach Cycle

<{foreach item=arr from= $row}> $row is an array passed from the PHP page.

<{$arr .name}>

<{/foreach}>

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