wordpress自定义摘要截取字数的代码
<div>代码如下:</div>
<div id="phpcode5">
<br>
function excerpt($limit) { <br>
$excerpt = explode(' ', get_the_excerpt(), $limit); <br>
if (count($excerpt)>=$limit) { <br>
array_pop($excerpt); <br>
$excerpt = implode(" ",$excerpt).'...'; <br>
} else { <br>
$excerpt = implode(" ",$excerpt); <br>
} <br>
$excerpt = preg_replace('`\[[^\]]*\]`','',$excerpt); <br>
return $excerpt; <br>
} </div>
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