Wordpress截断标题。

<?php
$thetitle = $post->post_title; /* or you can use get_the_title() */
$getlength = mb_strlen($thetitle);
$thelength = 25;
echo mb_substr($thetitle, 0, $thelength);
if ($getlength > $thelength) echo \"...\";
?>

echo trim(mb_substr($thetitle, 0, $thelength));