获取字段第一个字首字母
- WBOY原創
- 2016-06-07 11:45:551075瀏覽
//获取字段第一个字首字母<br>
function getfirstchar($s0){ <br>
$fchar = ord($s0{0});<br>
if($fchar >= ord("A") and $fchar
$s1 = iconv("UTF-8","gb2312", $s0);<br>
$s2 = iconv("gb2312","UTF-8", $s1);<br>
if($s2 == $s0){$s = $s1;}else{$s = $s0;}<br>
$asc = ord($s{0}) * 256 + ord($s{1}) - 65536;<br>
if($asc >= -20319 and $asc
if($asc >= -20283 and $asc
if($asc >= -19775 and $asc
if($asc >= -19218 and $asc
if($asc >= -18710 and $asc
if($asc >= -18526 and $asc
if($asc >= -18239 and $asc
if($asc >= -17922 and $asc
if($asc >= -17417 and $asc
if($asc >= -16474 and $asc
if($asc >= -16212 and $asc
if($asc >= -15640 and $asc
if($asc >= -15165 and $asc
if($asc >= -14922 and $asc
if($asc >= -14914 and $asc
if($asc >= -14630 and $asc
if($asc >= -14149 and $asc
if($asc >= -14090 and $asc
if($asc >= -13318 and $asc
if($asc >= -12838 and $asc
if($asc >= -12556 and $asc
if($asc >= -11847 and $asc
if($asc >= -11055 and $asc
return null;<br>
} AD：真正免费，域名+虚机+企业邮箱=0元
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