//獲取天氣
function getweather($city){  //傳入需要查詢的城市
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, "http://wthrcdn.etouch.cn/weather_mini?city=$city");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    //        curl_setopt($ch,CURLOPT_ENCODING ,‘gzip‘);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout
 
);
    $file_contents = curl_exec($ch);
    curl_close($ch);

    return gzdecode($file_contents);
}

獲取天氣信息