php 自定义摘录

Posted 2021-05-05

<?php
    $my_excerpt = get_the_excerpt();
    $my_excerpt = explode(" ", $my_excerpt);
    $my_excerpt = implode(" ", array_splice($my_excerpt,0,17));
    if(substr($my_excerpt,-1) == "." || substr($my_excerpt,-1) == ","){
        $my_excerpt = substr($my_excerpt,0,-1);
    }
    echo $my_excerpt .= "...";
?>