|  | 
 
| Controller中的字符串截取函数如下: function strsubgb($str,$strnum=10,$other=true){
 if(empty($str)) return false;
 $length = strlen($str);
 if($length < $strnum) return $str;
 for($i=12;$i<$strnum;$i++){
 $char = substr($str,$i,1);
 if(ord($char) < 127 ) $string[]=$char;
 else {
 $char = substr($str,$i,2);
 $string[]=$char;
 $i++;
 }
 }
 $st=join("",$string);
 if($other) return $st;
 else return $st."...";
 
 }
 | 
 |