$str= iconv("UTF-8","gb2312", $str); //如果程序是gbk的,此行就要注釋掉

//判斷字符串是否全都是中文 if (preg_match("/^[/x7f-/xff]/", $str)) " /> 一二三四区在线观看,国产一区欧美一区,亚洲最大网站

色尼玛亚洲综合影院,亚洲3atv精品一区二区三区,麻豆freexxxx性91精品,欧美在线91

php 中文字符串首字母的獲取函數分享

復制代碼 代碼如下:
function chineseFirst($str)
{

    $str= iconv("UTF-8","gb2312", $str);    //如果程序是gbk的,此行就要注釋掉

    //判斷字符串是否全都是中文
    if (preg_match("/^[/x7f-/xff]/", $str))
    {
        $fchar=ord($str{0});  
        if($fchar>=ord("A") and $fchar<=ord("z") )return strtoupper($str{0});
        $a = $str;
        $val=ord($a{0})*256+ord($a{1})-65536;
        if($val>=-20319 and $val<=-20284)return "A";  
        if($val>=-20283 and $val<=-19776)return "B";  
        if($val>=-19775 and $val<=-19219)return "C";  
        if($val>=-19218 and $val<=-18711)return "D";  
        if($val>=-18710 and $val<=-18527)return "E";  
        if($val>=-18526 and $val<=-18240)return "F";  
        if($val>=-18239 and $val<=-17923)return "G";  
        if($val>=-17922 and $val<=-17418)return "H";
        if($val>=-17417 and $val<=-16475)return "J";                
        if($val>=-16474 and $val<=-16213)return "K";                
        if($val>=-16212 and $val<=-15641)return "L";                
        if($val>=-15640 and $val<=-15166)return "M";                
        if($val>=-15165 and $val<=-14923)return "N";                
        if($val>=-14922 and $val<=-14915)return "O";                
        if($val>=-14914 and $val<=-14631)return "P";                
        if($val>=-14630 and $val<=-14150)return "Q";                
        if($val>=-14149 and $val<=-14091)return "R";                
        if($val>=-14090 and $val<=-13319)return "S";                
        if($val>=-13318 and $val<=-12839)return "T";                
        if($val>=-12838 and $val<=-12557)return "W";                
        if($val>=-12556 and $val<=-11848)return "X";                
        if($val>=-11847 and $val<=-11056)return "Y";                
        if($val>=-11055 and $val<=-10247)return "Z";
    } else
    {
        return false;
    }

}

php技術php 中文字符串首字母的獲取函數分享,轉載需保留來源!

鄭重聲明:本文版權歸原作者所有,轉載文章僅為傳播更多信息之目的,如作者信息標記有誤,請第一時間聯系我們修改或刪除,多謝。

主站蜘蛛池模板: 内江市| 辽源市| 贡山| 丁青县| 江源县| 宜兴市| 时尚| 新干县| 崇左市| 肇州县| 洞口县| 松江区| 西盟| 康定县| 左权县| 富民县| 冷水江市| 正阳县| 彝良县| 扶风县| 铁力市| 民和| 都江堰市| 长寿区| 平安县| 额尔古纳市| 汶上县| 蕲春县| 靖西县| 通道| 基隆市| 青铜峡市| 延庆县| 宁夏| 岳普湖县| 大足县| 丽水市| 黄龙县| 东丰县| 舞阳县| 叙永县|