/*  * -+------------------------------------------------------------------------+-  * | 本代码来源于HZAPI.COM  * -+------------------------------------------------------------------------+-  * | Author : pkkgu (QQ:910111100)  * | Email  : 910111100@qq.com  * | WebSite: http://www.hzapi.com  * | Contact: http://t.qq.com/ly0752  * | LastUpdate: 2012-10-18  * | Copyright @ 2007 - 2013 (hzapi.com)  * -+------------------------------------------------------------------------+-  * -+ 不管是否为商业用途,您必须保留此头部信息并不得修改,尊重版权从现在做起 +  *   * @ 取得标题首字母、首数字、首字母小写转大写 符号返回NULL  * $cs 为空时只取第一个,为非空时获取所有表题首字母(不包含符号)  * 支持GB2312和UTF-8  */
 
  /*  * -+------------------------------------------------------------------------+-  * | 本代码来源于HZAPI.COM  * -+------------------------------------------------------------------------+-  * | Author : pkkgu (QQ:910111100)  * | Email  : 910111100@qq.com  * | WebSite: http://www.hzapi.com  * | Contact: http://t.qq.com/ly0752  * | LastUpdate: 2012-10-18  * | Copyright @ 2007 - 2013 (hzapi.com)  * -+------------------------------------------------------------------------+-  * -+ 不管是否为商业用途,您必须保留此头部信息并不得修改,尊重版权从现在做起 +  *   * @ 取得标题首字母、首数字、首字母小写转大写 符号返回NULL  * $cs 为空时只取第一个,为非空时获取所有表题首字母(不包含符号)  * 支持GB2312和UTF-8  */ function getFirstLetter($str){              $fchar = ord($str{0});           if($fchar >= ord("A") and $fchar <= ord("z") )return strtoupper($str{0});           $s1 = iconv("UTF-8","gb2312", $str);           $s2 = iconv("gb2312","UTF-8", $s1);           if($s2 == $str){$s = $s1;}         else{$s = $str;}           $asc = ord($s{0}) * 256 + ord($s{1}) - 65536;           if($asc >= -20319 and $asc <= -20284) return "A";           if($asc >= -20283 and $asc <= -19776) return "B";           if($asc >= -19775 and $asc <= -19219) return "C";           if($asc >= -19218 and $asc <= -18711) return "D";           if($asc >= -18710 and $asc <= -18527) return "E";           if($asc >= -18526 and $asc <= -18240) return "F";           if($asc >= -18239 and $asc <= -17923) return "G";           if($asc >= -17922 and $asc <= -17418) return "I";           if($asc >= -17417 and $asc <= -16475) return "J";           if($asc >= -16474 and $asc <= -16213) return "K";           if($asc >= -16212 and $asc <= -15641) return "L";           if($asc >= -15640 and $asc <= -15166) return "M";           if($asc >= -15165 and $asc <= -14923) return "N";           if($asc >= -14922 and $asc <= -14915) return "O";           if($asc >= -14914 and $asc <= -14631) return "P";           if($asc >= -14630 and $asc <= -14150) return "Q";           if($asc >= -14149 and $asc <= -14091) return "R";           if($asc >= -14090 and $asc <= -13319) return "S";           if($asc >= -13318 and $asc <= -12839) return "T";           if($asc >= -12838 and $asc <= -12557) return "W";           if($asc >= -12556 and $asc <= -11848) return "X";           if($asc >= -11847 and $asc <= -11056) return "Y";           if($asc >= -11055 and $asc <= -10247) return "Z";           return 'NULL';   }   function user_pkkgu_getfirstchar($mid,$f,$isadd,$isq,$value,$cs){         $ret = "";         $zh = trim($_POST[title]);           $s1 = iconv("UTF-8","gb2312", $zh);           $s2 = iconv("gb2312","UTF-8", $s1);           if($s2 == $zh){$zh = $s1;}           if(empty($cs)){                 $num=1;         }else{                 $num=strlen($zh);         }         echo $zh;         for($i = 0; $i < $num; $i++)         {                   $s1 = substr($zh,$i,1);                   $p = ord($s1);                   echo $p;                 if($p > 160){                           $s2 = substr($zh,$i++,2);                           $ret .= getFirstLetter($s2);                   }                 else if (($p>=65 and $p<=91)or($p>=48 and $p<=57)){                         $ret .= $s1;                  }else{                           if(!$cs){                                 $ret .= "NULL";                           }                 }           }           return strtoupper($ret);   } 
								 |