<?php                                                function getDl_html($dl,$w_val,$dd = null,$w_key){                                                    $dl_html = null;                                                    if(count($dl)!= 0){                                                        foreach($w_val as $w_val_key => $w_val_val){                                                            foreach($dl as $dl_key_1 => $dl_val_1 ){                                                                if($dl_val_1[‘letter‘]==$w_val_val){                                                                    $dd .= ‘<span><a href="javascript:;">‘.$dl_val_1[‘classname‘].‘</a></span>‘;                                                                    unset($dl[$dl_key_1]);                                                                }                                                                //当没有此项的时候                                                            }                                                            if($dd){                                                                $dl_1_html = ‘<dl letter-section="‘.$w_key.‘" class ="‘.$w_key.‘">‘;                                                                $dl_1_html .= ‘<dt>‘.$w_val_val.‘</dt>‘;                                                                $dl_1_html .= ‘<dd>‘.$dd.‘</dd></dl>‘;                                                                $dl_html .= $dl_1_html;                                                            }                                                            $dd = ‘‘;                                                        }                                                    }                                                    return $dl_html;                                                }                                                $len = count($res);                                                    $word = array(                                                        ‘A-C‘ => array(‘A‘,‘B‘,‘C‘),                                                        ‘D-F‘ => array(‘D‘,‘E‘,‘F‘),                                                        ‘G-I‘ => array(‘G‘,‘H‘,‘I‘),                                                        ‘J-L‘ => array(‘J‘,‘K‘,‘L‘),                                                        ‘M-O‘ => array(‘M‘,‘N‘,‘O‘),                                                        ‘P-R‘ => array(‘P‘,‘Q‘,‘R‘),                                                        ‘S-U‘ => array(‘S‘,‘T‘,‘U‘),                                                        ‘V-X‘ => array(‘V‘,‘W‘,‘X‘),                                                        ‘Y-Z‘ => array(‘Y‘,‘Z‘)                                                    );                                                    echo ‘<ul class="depart-list"> ‘;                                                    foreach($res as $key => $val){                                                        $html = null;                                                        $spanstart = ‘ <div class="depart-layer">                                                                        <p class="letter-selections">                                                                            <span class="meiyou">没有相关分类！！！</span>                                                                            <span class="within" letter-cur="A-C">A-C</span>                                                                            <span class="within" letter-cur="D-F">D-F</span>                                                                            <span class="within" letter-cur="G-I">G-I</span>                                                                            <span class="within" letter-cur="J-L">J-L</span>                                                                            <span class="within" letter-cur="M-O">M-O</span>                                                                            <span class="within" letter-cur="P-R">P-R</span>                                                                            <span class="within" letter-cur="S-U">S-U</span>                                                                            <span class="within" letter-cur="V-X">V-X</span>                                                                            <span class="within" letter-cur="Y-Z">Y-Z</span>                                                                        </p>                                                                    ‘;                                                        $divstart = ‘                                                            <div class="letter-illnesses">                                                                <div class="nav-search-noresult">抱歉，没有找到相关信息！！！</div>                                                            ‘;                                                        $divend = ‘</div>‘;                                                        $spanend = ‘</div>‘;                                                        //全部对应的子菜单                                                        foreach($resParsert as $key_son=>$val_son){                                                            if($val_son[‘parentid‘] == $val[‘id‘]){                                                                $dl[] = $val_son;                                                            }                                                        }                                                        //一级菜单                                                        if(($key+1)%3 == 0){                                                            //dl[]每次都是变化的                                                            //构造所有的dl                                                            unset($dl_html);                                                            foreach($word as $w_key => $w_val){                                                                $dl_html .= getDl_html($dl,$w_val,$dd = null,$w_key);                                                            }                                                            $parent .= $val[‘classname‘].‘‘;//父类                                                            $html.= ‘<li class="depart-item"><p class="depart-text">‘.$parent.‘</p>‘;                                                            $html.= $spanstart;                                                            $html.= $divstart;                                                            $html.= $dl_html;                                                            $html.= $divend;                                                            $html.= $spanend;                                                            $html.= ‘</li>‘;                                                            //构造 dl                                                            echo($html);                                                            unset($dl);                                                            $parent = ‘‘;                                                        }else if($key == $len-1){                                                            //dl[]每次都是变化的                                                            //构造所有的dl                                                            foreach($word as $w_key => $w_val){                                                                $dl_html .= getDl_html($dl,$w_val,$dd = null,$w_key);                                                            }                                                            $parent .= $val[‘classname‘].‘‘;//父类                                                            $html.=‘<li class="depart-item"><p class="depart-text">‘.$parent.‘</p>‘;                                                            $html.=$spanstart;                                                            $html.=$divstart;                                                            $html.=$dl_html;                                                            $html.=$divend;                                                            $html.=$spanend;                                                            $html.=‘</li>‘;                                                            echo $html;                                                            unset($dl);                                                        }else{                                                            $parent .= $val[‘classname‘].‘/‘;                                                        }                                                    }                                                echo ‘</ul>‘;                                                ?>

<div class="disease-type">                                            <p>                                                <input class="depart-ipt" readOnly type="text" value=http://www.mamicode.com/"" />                                                <span class="as"><i>*</i> 如</span> <span class="cl">呼吸道疾病</span>                                            </p>                                            <div class="cluter-nav">                                                <ul class="depart-list">                                                    <li class="depart-item">                                                        <p class="depart-text">常见病/呼吸系统/消化系统</p>                                                        <div class="depart-layer">                                                            <p class="letter-selections">                                                                <span class="within" letter-cur="A-C">A-C</span>                                                                <span class="within" letter-cur="D-F">D-F</span>                                                                <span class="within" letter-cur="G-I">G-I</span>                                                                <span class="within" letter-cur="J-L">J-L</span>                                                                <span class="within" letter-cur="M-O">M-O</span>                                                                <span class="within" letter-cur="P-R">P-R</span>                                                                <span class="within" letter-cur="S-T">S-T</span>                                                                <span class="within" letter-cur="V-W">V-W</span>                                                                <span class="within" letter-cur="Y-Z">Y-Z</span>                                                            </p>                                                                                                                 <div class="letter-illnesses">                                                                <div class="nav-search-noresult">抱歉，没有找到相关信息！！！</div>                                                                <dl letter-section="A-C" class ="A-C">                                                                    <dt>A</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">暗疮</a></span>                                                                     </dd>                                                                </dl>                                                                                                                                 <dl letter-section="A-C" class ="A-C">                                                                        <dt>B</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">斑秃</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">白癜风</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">扁平疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">疤痕疙瘩</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">斑秃</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">白癜风</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">扁平疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">疤痕疙瘩</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="A-C" class ="A-C">                                                                        <dt>C</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">传染性软疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">痤疮</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">唇炎</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="D-F" class="D-F">                                                                            <dt>D</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">带状疱疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">单纯疱疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">胆碱能性荨麻疹</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="D-F" class="D-F">                                                                        <dt>F</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">痱子</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">风疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">粉刺</a></span>                                                                    </dd>                                                                </dl>                                                            </div>                                                        </div>                                                    </li>                                                                                                        <li class="depart-item">                                                        <p class="depart-text">常见病/呼吸系统/消化系统</p>                                                        <div class="depart-layer">                                                            <p class="letter-selections">                                                                <span class="within" letter-cur="A-C">A-C</span>                                                                <span class="within" letter-cur="D-F">D-F</span>                                                                <span class="within" letter-cur="G-I">G-I</span>                                                                <span class="within" letter-cur="J-L">J-L</span>                                                                <span class="within" letter-cur="M-O">M-O</span>                                                                <span class="within" letter-cur="P-R">P-R</span>                                                                <span class="within" letter-cur="S-T">S-T</span>                                                                <span class="within" letter-cur="V-W">V-W</span>                                                                <span class="within" letter-cur="Y-Z">Y-Z</span>                                                            </p>                                                            <div class="letter-illnesses">                                                                <div class="nav-search-noresult">抱歉，没有找到相关信息！！！</div>                                                                <dl letter-section="A-C" class ="A-C">                                                                    <dt>A</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">暗疮</a></span>                                                                     </dd>                                                                    .                                                                </dl>                                                                                                                                 <dl letter-section="A-C" class ="A-C">                                                                        <dt>B</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">斑秃</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">白癜风</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">扁平疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">疤痕疙瘩</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">斑秃</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">白癜风</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">扁平疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">疤痕疙瘩</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="A-C" class ="A-C">                                                                        <dt>C</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">传染性软疣</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">痤疮</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">唇炎</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="D-F" class="D-F">                                                                            <dt>D</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">带状疱疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">单纯疱疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">胆碱能性荨麻疹</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="D-F" class="D-F">                                                                        <dt>F</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">痱子</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">风疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">粉刺</a></span>                                                                    </dd>                                                                </dl>                                                                                                                                <dl letter-section="Y-Z" class="Y-Z">                                                                        <dt>F</dt>                                                                    <dd>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">痱子</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">风疹</a></span>                                                                        <span><a href=http://www.mamicode.com/"javascript:;">粉刺</a></span>                                                                    </dd>                                                                </dl>                                                            </div>                                                        </div>                                                    </li>                                                </ul>                                            </div>                                        </div>