<?
$num=50;
$TEXT="一串好长的字xxxxxxx一串好长的字xxxxxxx一串好长的字xxxxxxx一串好长的字xxxxxxx一串好长的字xxxxxxx一串好长的字xxxxxxx";
if(strlen($TEXT) > $num) {
for($i=0;$i<$num;$i++) {
$ch=substr($TEXT,$i,1);
if(ord($ch)>127) $i++;
}
$TEXT= substr($TEXT,0,$i)."....</font>";
}
echo $TEXT;
?>