php实现姓名根据首字母排序的类与方法(实例代码)
程序员文章站
2022-06-18 17:09:14
php将名字按首字母进行排序,具体代码如下所示:
php将名字按首字母进行排序,具体代码如下所示:
<?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>
总结
以上所述是小编给大家介绍的php实现姓名根据首字母排序的类与方法,希望对大家有所帮助
下一篇: 云服务器JAVA运行环境搭建