thinkphp将名字按首字母进行排序

<?php
public function getFirstChar($s){
$s0 = mb_substr($s,0,3); //获取名字的姓 
$s = iconv('UTF-8','gb2312', $s0); //将UTF-8转换成GB2312编码 
//dump($s0);
if (ord($s0)>128) { //汉字开头,汉字没有以U、V开头的 
$asc=ord($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 $asc<=-17760)return "G"; 
if($asc>=-17759 and $asc<=-17248)return "H"; 
if($asc>=-17247 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 $asc<=-10247)return "Z"; 
}else if(ord($s)>=48 and ord($s)<=57){ //数字开头 
switch(iconv_substr($s,0,1,'utf-8')){ 
case 1:return "Y"; 
case 2:return "E"; 
case 3:return "S"; 
case 4:return "S"; 
case 5:return "W"; 
case 6:return "L"; 
case 7:return "Q"; 
case 8:return "B"; 
case 9:return "J"; 
case 0:return "L"; 
} 
}else if(ord($s)>=65 and ord($s)<=90){ //大写英文开头 
return substr($s,0,1); 
}else if(ord($s)>=97 and ord($s)<=122){ //小写英文开头 
return strtoupper(substr($s,0,1)); 
} 
else 
{ 
return iconv_substr($s0,0,1,'utf-8'); 
//中英混合的词语,不适合上面的各种情况,因此直接提取首个字符即可 
} 
} 
public function addPeople()
{
$userName = array('张三','马大帅','李四','王五','小二','猫蛋','狗蛋','王花','三毛','小明','李刚','张飞'); 
sort($userName); 
foreach($userName as $name){ 
$char = $this->getFirstChar($name); 
$nameArray = array(); 
if(count($charArray[$char])!=0){ 
$nameArray = $charArray[$char]; 
} 
array_push($nameArray,$name); 
$charArray[$char] = $nameArray;
} 
ksort($charArray);
$this->assign('_list',$charArray);
}
?>

页面显示

<foreach name="_list" item="vo" key="k">
<p>{$k}</p>
<foreach name="vo" item="l">
<span class="name">{$l}</span>
</foreach>
</foreach>

效果图:【后端开发】php实现姓名按首字母排序的类与方法

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