1、首先登錄百度帳號,創建一個新應用,選擇WEB應用吧,設置下可訪問的白名單
2、將獲得的ak填入接口中,形如:
http://api.map.baidu.com/geocoder/v2/?ak=你的百度key&location=".$latitude.",".$longitude."&output=json&pois=1
3、運行接口,可得到返回的json串
具體代碼如下:
$query = "SELECT * FROM store order by id desc";
$row = mysql_query($query);
$n = 1;
while($rows = mysql_fetch_array($row)){
$longitude = $rows['longitude'];
$latitude = $rows['latitude'];
//調取百度接口,其中ak爲百度帳號key,注意location緯度在前,經度在後
$api = "http://api.map.baidu.com/geocoder/v2/?ak=你的百度key&location=".$latitude.",".$longitude."&output=json&pois=1";
$content = file_get_contents($api);
$arr = json_decode($content,true);
$province = $arr['result']['addressComponent']['province'];
$city = $arr['result']['addressComponent']['city'];
$district = $arr['result']['addressComponent']['district'];
$sql = "UPDATE store set province='".$province."',city='".$city."',area='".$district."' where storeid=".$rows['storeid'];
$res = mysql_query($sql);
if($res){
echo '成功更新第'.$n.'個門店<br>';
$n++;
}else{
echo '失敗';
}
}