php根据城市获取天气预报 根据浏览者ip获取城市 然后在获取城市天气预报

/**

*根据经纬度获取城市

*@paramunknown$point

*@returnmixed

*/

publicfunctiongetCity(){

$ip=$_SERVER["REMOTE_ADDR"];

$city=$this->getUrl('http://int./iplookup/iplookup.php?format=json&ip='.$ip);

$cityarr=json_decode($city,true);

//城市名称

$cityname=$cityarr['city'];

return$cityname;

}

/**

*获取天气预报接口

*@returnstring|number[]

*/

publicfunctiongetWeatherinfo(){

$cityname=$this->getCity();

$data=$this->getUrl('/open/api/weather/json.shtml?city='.$cityname);

$weatherdata=json_decode($data,true);

天气预报接口来自

新浪获取经城市接口http://int.