PHP代码:-------------------------------------------------------------------------------- <?php /** ***@Author:LAD ***@URL :<a href="http://www.cnpik.com/" target="_blank">http://www.cnpik.com/</a> ***@E_mail:[email protected] ***@随便用,不收钱 :-) */ function cnSubStr($string,$sublen) { if($sublen>=strlen($string)) { return $string; } $s=""; for($i=0;$i<$sublen;$i++) { if(ord($string{$i})>127) { $s.=$string{$i}.$string{++$i}; continue; }else{ $s.=$string{$i}; continue; } } return $s; }// End Function cnSubStr($string,$sublen) /////////// Use like this : echo "<p>__________________________<p>"; $string="242432反对感是456犯得上广泛大使馆地方7890"; $sublen=strlen($string); $len=20; echo $string."<p>"; echo "总长为:".($sublen+1)."<p>"; echo "截取数:".$len."<p>"; for($i=1;$i<=$sublen+1;$i++){ if($i>$len){ echo $i."<b> →</b> ".cnSubStr($string,$i)."…<br>"; continue; } echo $i."<b> →</b> ".cnSubStr($string,$i)."<br>"; } ?> phpfans.net收集整理 |