全国天气预报API：https://www.juhe.cn/docs/api/id/39
1.首先登录聚合数据，在API列表中找到全国天气预报api接口：
2.如需调用该数据，则需要申请密钥，然互点击“申请数据”进行申请调用：
3.查看演示：
4.JSON返回示例：
{
"resultcode": "200",
"reason": "查询成功!",
"result": {
"sk": { /*当前实况天气*/
"temp": "21", /*当前温度*/
"wind_direction": "西风", /*当前风向*/
"wind_strength": "2级", /*当前风力*/
"humidity": "4%", /*当前湿度*/
"time": "14:25" /*更新时间*/
},
"today": {
"city": "天津",
"date_y": "2014年03月21日",
"week": "星期五",
"temperature": "8℃~20℃", /*今日温度*/
"weather": "晴转霾", /*今日天气*/
"weather_id": { /*天气唯一标识*/
"fa": "00", /*天气标识00：晴*/
"fb": "53" /*天气标识53：霾 如果fa不等于fb，说明是组合天气*/
},
"wind": "西南风微风",
"dressing_index": "较冷", /*穿衣指数*/
"dressing_advice": "建议着大衣、呢外套加毛衣、卫衣等服装。", /*穿衣建议*/
"uv_index": "中等", /*紫外线强度*/
"comfort_index": "",/*舒适度指数*/
"wash_index": "较适宜", /*洗车指数*/
"travel_index": "适宜", /*旅游指数*/
"exercise_index": "较适宜", /*晨练指数*/
"drying_index": ""/*干燥指数*/
},
"future": [ /*未来几天天气*/
{
"temperature": "28℃~36℃",
"weather": "晴转多云",
"weather_id": {
"fa": "00",
"fb": "01"
},
"wind": "南风3-4级",
"week": "星期一",
"date": "20140804"
},
{
"temperature": "28℃~36℃",
"weather": "晴转多云",
"weather_id": {
"fa": "00",
"fb": "01"
},
"wind": "东南风3-4级",
"week": "星期二",
"date": "20140805"
},
{
"temperature": "27℃~35℃",
"weather": "晴转多云",
"weather_id": {
"fa": "00",
"fb": "01"
},
"wind": "东南风3-4级",
"week": "星期三",
"date": "20140806"
},
{
"temperature": "27℃~34℃",
"weather": "多云",
"weather_id": {
"fa": "01",
"fb": "01"
},
"wind": "东南风3-4级",
"week": "星期四",
"date": "20140807"
},
{
"temperature": "27℃~33℃",
"weather": "多云",
"weather_id": {
"fa": "01",
"fb": "01"
},
"wind": "东北风4-5级",
"week": "星期五",
"date": "20140808"
},
{
"temperature": "26℃~33℃",
"weather": "多云",
"weather_id": {
"fa": "01",
"fb": "01"
},
"wind": "北风4-5级",
"week": "星期六",
"date": "20140809"
},
{
"temperature": "26℃~33℃",
"weather": "多云",
"weather_id": {
"fa": "01",
"fb": "01"
},
"wind": "北风4-5级",
"week": "星期日",
"date": "20140810"
}
]
},
"error_code": 0
}PHP示例：<!--?php
// +----------------------------------------------------------------------
// | JuhePHP [ NO ZUO NO DIE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2010-2015 http://juhe.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: Juhedata <info@juhe.cn-->
// +----------------------------------------------------------------------
//----------------------------------
// 聚合数据天气预报接口请求类
//----------------------------------
class weather{
private $appkey = false; //申请的聚合天气预报APPKEY
private $cityUrl = 'http://v.juhe.cn/weather/citys'; //城市列表API URL
private $weatherUrl = 'http://v.juhe.cn/weather/index'; //根据城市请求天气API URL
private $weatherIPUrl = 'http://v.juhe.cn/weather/ip'; //根据IP地址请求天气API URL
private $weatherGeoUrl = 'http://v.juhe.cn/weather/geo'; //根据GPS坐标获取天气API URL
private $forecast3hUrl = 'http://v.juhe.cn/weather/forecast3h'; //获取城市天气3小时预报API URL
public function __construct($appkey){
$this->appkey = $appkey;
}
/**
* 获取天气预报支持城市列表
* @return array
*/
public function getCitys(){
$params = 'key='.$this->appkey;
$content = $this->juhecurl($this->cityUrl,$params);
return $this->_returnArray($content);
}
/**
* 根据城市名称/ID获取详细天气预报
* @param string $city [城市名称/ID]
* @return array
*/
public function getWeather($city){
$paramsArray = array(
'key' => $this->appkey,
'cityname' => $city,
'format' => 2
);
$params = http_build_query($paramsArray);
$content = $this->juhecurl($this->weatherUrl,$params);
return $this->_returnArray($content);
}
/**
* 根据IP地址获取当地天气预报
* @param string $ip [IP地址]
* @return array
*/
public function getWeatherByIP($ip){
$paramsArray = array(
'key' => $this->appkey,
'ip' => $ip,
'format' => 2
);
$params = http_build_query($paramsArray);
$content = $this->juhecurl($this->weatherIPUrl,$params);
return $this->_returnArray($content);
}
/**
* 根据GPS坐标获取当地的天气预报
* @param string $lon [经度]
* @param string $lat [纬度]
* @return array
*/
public function getWeatherByGeo($lon,$lat){
$paramsArray = array(
'key' => $this->appkey,
'lon' => $lon,
'lat' => $lat,
'format' => 2
);
$params = http_build_query($paramsArray);
$content = $this->juhecurl($this->weatherGeoUrl,$params);
return $this->_returnArray($content);
}
/**
* 获取城市三小时预报
* @param string $city [城市名称]
* @return array
*/
public function getForecast($city){
$paramsArray = array(
'key' => $this->appkey,
'cityname' => $city,
'format' => 2
);
$params = http_build_query($paramsArray);
$content = $this->juhecurl($this->forecast3hUrl,$params);
return $this->_returnArray($content);
}
/**
* 将JSON内容转为数据，并返回
* @param string $content [内容]
* @return array
*/
public function _returnArray($content){
return json_decode($content,true);
}
/**
* 请求接口返回内容
* @param string $url [请求的URL地址]
* @param string $params [请求的参数]
* @param int $ipost [是否采用POST形式]
* @return string
*/
public function juhecurl($url,$params=false,$ispost=0){
$httpInfo = array();
$ch = curl_init();
curl_setopt( $ch, CURLOPT_HTTP_VERSION , CURL_HTTP_VERSION_1_1 );
curl_setopt( $ch, CURLOPT_USERAGENT , 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36' );
curl_setopt( $ch, CURLOPT_CONNECTTIMEOUT , 30 );
curl_setopt( $ch, CURLOPT_TIMEOUT , 30);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER , true );
if( $ispost )
{
curl_setopt( $ch , CURLOPT_POST , true );
curl_setopt( $ch , CURLOPT_POSTFIELDS , $params );
curl_setopt( $ch , CURLOPT_URL , $url );
}
else
{
if($params){
curl_setopt( $ch , CURLOPT_URL , $url.'?'.$params );
}else{
curl_setopt( $ch , CURLOPT_URL , $url);
}
}
$response = curl_exec( $ch );
if ($response === FALSE) {
//echo "cURL Error: " . curl_error($ch);
return false;
}
$httpCode = curl_getinfo( $ch , CURLINFO_HTTP_CODE );
$httpInfo = array_merge( $httpInfo , curl_getinfo( $ch ) );
curl_close( $ch );
return $response;
}
}天气图标下载：https://www.juhe.cn/data/document/weather_icon.zip 最佳答案
