请问，红圈中的天津，如何精确到天津天津南开、天津天津河西，这样的选择，或者3个下拉框，天津下的南开、河西，但只显示区域下有的地区，如何实现呢
前端界面
HTML代码
<div class="search">
<form action="user.php?act=my_region" method="post" >
<div class="infos">
<span class="infos_">
<span>会员</span>
<input type="text" name="user_name" value="{$user_name}">
</span>
<span class="infos_">
<span>手机号</span>
<input type="text" name="mobile" value="{$mobile}">
</span>
</div>
<div class="infos">
<span class="infos_">
<span>地区</span>
<select name="user_area_id">
<option value ="">全部地区</option>
{foreach from=$user_area_list item=area}
<option value="{$area.region_id}" {if $area.region_id eq $user_area_id}selected{/if} >{$area.region_name} </option>
{/foreach}
</select>
</span>
<span class="infos_">
<span>代理</span>
<select name="user_rank_id">
<option value ="">全部类型</option>
{foreach from=$user_rank_list item=rank}
<option value="{$rank.rank_id}" {if $rank.rank_id eq $user_rank_id}selected{/if} >{$rank.rank_name} </option>
{/foreach}
</select>
</span>
</div>
<div class="infos">
<span class="time_info">日期时间</span>
<input type="text" id="time" name="time" value="{$time}">
<input type="submit" value="搜索">
</div>
</form>
</div>PHP代码
// 我的地区
function action_my_region()
{
$user = $GLOBALS['user'];
$_CFG = $GLOBALS['_CFG'];
$_LANG = $GLOBALS['_LANG'];
$smarty = $GLOBALS['smarty'];
$db = $GLOBALS['db'];
$ecs = $GLOBALS['ecs'];
$user_id = $GLOBALS['user_id'];
$action = $GLOBALS['action'];
$day = $_GET['day'] ? $_GET['day'] : 30;
$user_name = $_REQUEST['user_name'] ? $_REQUEST['user_name'] : '';
$mobile = $_REQUEST['mobile'] ? $_REQUEST['mobile'] : '';
$user_area_id = $_REQUEST['user_area_id'] ? $_REQUEST['user_area_id'] : 0;
$user_rank_id= $_REQUEST['user_rank_id'] ? $_REQUEST['user_rank_id'] : 0;
$time= $_REQUEST['time'] ? $_REQUEST['time'] : '';
$where = ' ';
if ($user_name){
$where .= " AND user_name like '%".$user_name."%'";
}
if ($mobile){
$where .= ' AND mobile_phone = '.$mobile;
}
if($user_area_id){
$where .= ' AND province = '.$user_area_id;
}
if($user_rank_id){
$where .= ' AND user_rank = '.$user_rank_id;
}
if($time){
$date = explode(" ",$time);
$data1 = strtotime(str_replace("/","-",$date[0]));
$data2 = strtotime(str_replace("/","-",$date[2]))+86399;
}else{
$data1 =strtotime(date('Y/m/d',strtotime('-30 day')));
$data2 = strtotime(date('Y/m/d'))+86399;
$time = date('Y/m/d',strtotime('-30 day')).'-'.date('Y/m/d');
}
$page = isset($_REQUEST['page']) ? intval($_REQUEST['page']) : 1;
$data = $GLOBALS['db']->getRow("SELECT user_rank,rank_region FROM " .$GLOBALS['ecs']->table('users')." WHERE user_id = $user_id");
$user_rank = $data['user_rank'];
$sort = get_user_rank_sort($user_rank);
if($sort < 3){
show_message('区县代理以上才可以查看！', '返回', 'user.php', 'error');
die;
}
$rank_region =$data['rank_region'];
$get_all_rewart = get_all_rewart($rank_region);
$all_user_id = array();
$all_user_id1 = array();
foreach ($get_all_rewart as $key => $value) {
if($sort == 3){
$all_user = $GLOBALS['db']->getAll("SELECT user_id,user_name,mobile_phone,user_rank,rank_region FROM ".
$GLOBALS['ecs']->table('users'). " WHERE (user_rank = 8 OR user_rank = 12) AND rank_region = ".$value['region_id'].$where);
$all_user_id = array_merge($all_user_id,$all_user);
$all_user1 = $GLOBALS['db']->getAll("SELECT user_id,user_name,mobile_phone,user_rank,rank_region FROM ".
$GLOBALS['ecs']->table('users')." WHERE (user_rank = 8 OR user_rank = 12) AND rank_region = ".$value['region_id']);
$all_user_id1 = array_merge($all_user_id1,$all_user1);
}else{
$all_user = $GLOBALS['db']->getAll("SELECT user_id,user_name,mobile_phone,user_rank,rank_region FROM ".
$GLOBALS['ecs']->table('users'). " WHERE rank_region = ".$value['region_id'].$where);
$all_user_id = array_merge($all_user_id,$all_user);
$all_user1 = $GLOBALS['db']->getAll("SELECT user_id,user_name,mobile_phone,user_rank,rank_region FROM ".
$GLOBALS['ecs']->table('users')." WHERE rank_region = ".$value['region_id']);
$all_user_id1 = array_merge($all_user_id1,$all_user1);
}
}
if ($sort == 3){
$all_user2 = $GLOBALS['db']->getAll("SELECT u.user_id,user_name,mobile_phone,user_rank,rank_region FROM ".
$GLOBALS['ecs']->table('users').' as u '.
'LEFT JOIN ' . $GLOBALS['ecs']->table('order_info').
' AS o ON u.user_id = o.user_id'." WHERE (u.user_rank = 8 OR u.user_rank = 12) AND o.district = ".$rank_region." GROUP BY u.user_id");
$all_user_id = array_merge($all_user_id,$all_user2);
$all_user_id1 = array_merge($all_user_id1,$all_user2);
}
$all_uid = '';
foreach ($all_user_id1 as $k => $v){
$all_uid .= $v['user_id'].',';
}
// $all_user_id = array_unique($all_user_id);
foreach ($all_user_id as $k => $v) {
//$time = time()-24*60*60*$day;
if ($sort ==3 && $all_user2){
foreach ($all_user2 as $kk => $vv){
if ($vv['user_id'] == $v['user_id']){
$all_user_id[$k]['user_sum'] = get_order_sum($v['user_id'],$data1,$data2);
}else{
$all_user_id[$k]['user_sum'] = get_user_sum($v['user_id'],$data1,$data2) + get_order_sum($v['user_id'],$data1,$data2);
}
}
}else{
$all_user_id[$k]['user_sum'] = get_user_sum($v['user_id'],$data1,$data2) + get_order_sum($v['user_id'],$data1,$data2);
}
$all_user_id[$k]['user_rank_name'] = get_user_rank_name($v['user_rank']);
$all_user_id[$k]['region_name'] = $v['user_rank'] > 7 && $v['user_rank'] < 12 ? get_region_name($v['rank_region']) : '';
}
$all_uid = trim($all_uid,',');
if ($all_uid){
$sql = "SELECT r.region_id,r.region_name FROM " . $ecs->table('region') .
" as r, (SELECT province FROM ".$ecs->table('users').
" WHERE user_id IN($all_uid) $where group BY province ) as u where u.province = r.region_id ";
$user_area_list = $db->getAll($sql);
if (empty($user_area_list)){
$user_area_list = array();
}
$sql = "SELECT ur.rank_id,ur.rank_name FROM " . $ecs->table('user_rank') .
" as ur, (SELECT user_rank FROM ".$ecs->table('users').
" WHERE user_id IN($all_uid) group BY user_rank ) as u where u.user_rank = ur.rank_id";
$user_rank_list = $db->getAll($sql);
if(empty($user_rank_list)){
$user_rank_list = array();
}
}else{
$user_area_list = array();
$user_rank_list = array();
}
$user_sum = array_column($all_user_id,'user_sum');
array_multisort($user_sum,SORT_DESC,$all_user_id);
$smarty->assign('user_name', $user_name);
$smarty->assign('mobile', $mobile);
$smarty->assign('user_area_id', $user_area_id);
$smarty->assign('user_rank_id', $user_rank_id);
$smarty->assign('time', $time);
$smarty->assign('user_rank_list', $user_rank_list);
$smarty->assign('user_area_list', $user_area_list);
$smarty->assign('action', $action);
$smarty->assign('day', $day);
$smarty->assign('all_user', $all_user_id);
$smarty->display('user_transaction.dwt');
}
function get_region_name($rank_region){
$region = $GLOBALS['db']->getRow("SELECT region_name,region_type,parent_id FROM " . $GLOBALS['ecs']->table('region') . " WHERE region_id = '$rank_region'");
if($region['region_type'] > 1){
$region_name = get_region_name($region['parent_id']) . '-' . $region['region_name'];
}else{
$region_name = $region['region_name'];
}
// $region_name = $region['region_name'];
return $region_name;
}