一、根据城市名/id查询天气
二。
三、
四、
实例
<?php
//appkey
$key=‘9b1380be63fc20a841c454894651521‘;
$city=‘杭州‘;
//url
$url=‘http://v.juhe.cn/weather/index?key=‘.$key.‘&cityname=‘.$city.‘&dtype=json&format=2‘;
$res=file_get_contents($url);
echo ‘<pre>‘;
//转化为数组
print_r(json_decode($res,true));
查询结果
Array
(
[resultcode] => 200
[reason] => 查询成功
[result] => Array
(
[sk] => Array
(
[temp] => 31
[wind_direction] => 西南风
[wind_strength] => 3级
[humidity] => 64%
[time] => 12:36
)
[today] => Array
(
[temperature] => 25℃~32℃
[weather] => 小雨
[weather_id] => Array
(
[fa] => 07
[fb] => 07
)
[wind] => 东南风3-5级
[week] => 星期五
[city] => 杭州
[date_y] => 2020年06月26日
[dressing_index] => 炎热
[dressing_advice] => 天气炎热，建议着短衫、短裙、短裤、薄型T恤衫等清凉夏季服装。
[uv_index] => 弱
[comfort_index] =>
[wash_index] => 不宜
[travel_index] => 较不宜
[exercise_index] => 较不宜
[drying_index] =>
)
[future] => Array
(
[0] => Array
(
[temperature] => 25℃~32℃
[weather] => 小雨
[weather_id] => Array
(
[fa] => 07
[fb] => 07
)
[wind] => 东南风3-5级
[week] => 星期五
[date] => 20200626
)
[1] => Array
(
[temperature] => 24℃~28℃
[weather] => 中雨-大雨转阴
[weather_id] => Array
(
[fa] => 22
[fb] => 02
)
[wind] => 西南风4-5级
[week] => 星期六
[date] => 20200627
)
[2] => Array
(
[temperature] => 25℃~30℃
[weather] => 阴
[weather_id] => Array
(
[fa] => 02
[fb] => 02
)
[wind] => 东南风3-5级
[week] => 星期日
[date] => 20200628
)
[3] => Array
(
[temperature] => 24℃~30℃
[weather] => 中雨-大雨转小雨
[weather_id] => Array
(
[fa] => 22
[fb] => 07
)
[wind] => 西南风5-6级
[week] => 星期一
[date] => 20200629
)
[4] => Array
(
[temperature] => 23℃~30℃
[weather] => 小雨
[weather_id] => Array
(
[fa] => 07
[fb] => 07
)
[wind] => 持续无风向微风
[week] => 星期二
[date] => 20200630
)
[5] => Array
(
[temperature] => 24℃~28℃
[weather] => 中雨-大雨转阴
[weather_id] => Array
(
[fa] => 22
[fb] => 02
)
[wind] => 西南风4-5级
[week] => 星期三
[date] => 20200701
)
[6] => Array
(
[temperature] => 24℃~30℃
[weather] => 中雨-大雨转小雨
[weather_id] => Array
(
[fa] => 22
[fb] => 07
)
[wind] => 西南风5-6级
[week] => 星期四
[date] => 20200702
)
)
)
[error_code] => 0
)