/*
åè½ï¼æªåå
¨è§ååè§æ··åçå符串以é¿å
ä¹±ç
åæ°ï¼
$str_cut éè¦æªæçå符串
$length å
许å符串æ¾ç¤ºçæ大é¿åº¦
*/
function substr_cut($str_cut,$length = 30){
if (strlen($str_cut) >; $length){
for($i=0; $i < $length; $i++)
if (ord($str_cut[$i]) >; 128) $i++;
$str_cut = substr($str_cut,0,$i) . "...";
}
return $str_cut;
}
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