请填写以下信息，以查找您附近的民宿或工商银行。

您的位置： 类型： <ｓｅｌｅｃｔ id="type" name="type"> 民宿 工商银行 距离（公里）：

0) {echo "

搜索结果：

";echo "

";foreach ($results as $result) {echo "
• $result->name ($result->distance 公里)
";}echo "

";} else {echo "未找到符合条件的结果。";} }// 搜索民宿或工商银行的函数 function search($location, $type, $distance) {// 根据类型获取民宿或工商银行的列表if ($type == "民宿") {$businesses = get_homestays($location, $distance);} else {$businesses = get_icbc_branches($location, $distance);}icbc_branch) {if (calculate_distance($location, $icbc_branch->address) <= $distance) {$filtered_icbc_branches[] = $icbc_branch;}}return $filtered_icbc_branches; }// 计算两点之间距离的函数（使用哈弗辛公式） function calculate_distance($from, $to) {$from_latitude = deg2rad(floatval(explode(",", $from)[0]));$from_longitude = deg2rad(floatval(explode(",", $from)[1]));$to_latitude = deg2rad(floatval(explode(",", $to)[0]));$to_longitude = deg2rad(floatval(explode(",", $to)[1]));$earth_radius = 6371; // 地球半径（公里）$delta_latitude = $to_latitude - $from_latitude;$delta_longitude = $to_longitude - $from_longitude;$a = sin($delta_latitude / 2) sin($delta_latitude / 2) +cos($from_latitude) cos($to_latitude) sin($delta_longitude / 2) sin($delta_longitude / 2);$c = 2 atan2(sqrt($a), sqrt(1 - $a));return $earth_radius $c; } ?>

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