[ActionScript 3.0] AS3调用百度天气预报查询API

接口说明

接口示例

http://api.map.baidu.com/telematics/v3/weather?location=成都&output=json&ak=yourkey

百度ak申请地址：http://lbsyun.baidu.com/apiconsole/key

接口参数说明

返回结果

返回的xml格式数据

<?xmlversion="1.0"encoding="utf-8"?>

<CityWeatherResponse>

<error>0</error>

<status>success</status>

<date>2015-10-20</date>

<results>

<currentCity>成都</currentCity>

<weather_data>

<date>周二10月20日(实时：25℃)</date>

<dayPictureUrl>http://api.map.baidu.com/images/weather/day/yin.png</dayPictureUrl>

<nightPictureUrl>http://api.map.baidu.com/images/weather/night/duoyun.png</nightPictureUrl>

<weather>阴转多云</weather>

<wind>南风微风</wind>

<temperature>25~18℃</temperature>

<date>周三</date>

<dayPictureUrl>http://api.map.baidu.com/images/weather/day/yin.png</dayPictureUrl>

<nightPictureUrl>http://api.map.baidu.com/images/weather/night/xiaoyu.png</nightPictureUrl>

<weather>阴转小雨</weather>

<wind>南风微风</wind>

<temperature>24~18℃</temperature>

<date>周四</date>

<dayPictureUrl>http://api.map.baidu.com/images/weather/day/xiaoyu.png</dayPictureUrl>

<nightPictureUrl>http://api.map.baidu.com/images/weather/night/xiaoyu.png</nightPictureUrl>

<weather>小雨</weather>

<wind>北风微风</wind>

<temperature>22~17℃</temperature>

<date>周五</date>

<dayPictureUrl>http://api.map.baidu.com/images/weather/day/xiaoyu.png</dayPictureUrl>

<nightPictureUrl>http://api.map.baidu.com/images/weather/night/xiaoyu.png</nightPictureUrl>

<weather>小雨</weather>

<wind>北风微风</wind>

<temperature>21~16℃</temperature>

</weather_data>

<index>

<title>穿衣</title>

<zs>舒适</zs>

<tipt>穿衣指数</tipt>

<des>建议着长袖T恤、衬衫加单裤等服装。年老体弱者宜着针织长袖衬衫、马甲和长裤。</des>

<title>洗车</title>

<zs>较适宜</zs>

<tipt>洗车指数</tipt>

<des>较适宜洗车，未来一天无雨，风力较小，擦洗一新的汽车至少能保持一天。</des>

<title>旅游</title>

<zs>适宜</zs>

<tipt>旅游指数</tipt>

<des>天气较好，温度适宜，总体来说还是好天气哦，这样的天气适宜旅游，您可以尽情地享受大自然的风光。</des>

<title>感冒</title>

<zs>较易发</zs>

<tipt>感冒指数</tipt>

<des>昼夜温差较大，较易发生感冒，请适当增减衣服。体质较弱的朋友请注意防护。</des>

<title>运动</title>

<zs>较适宜</zs>

<tipt>运动指数</tipt>

<des>阴天，较适宜进行各种户内外运动。</des>

<title>紫外线强度</title>

<zs>最弱</zs>

<tipt>紫外线强度指数</tipt>

<des>属弱紫外线辐射天气，无需特别防护。若长期在户外，建议涂擦SPF在8-12之间的防晒护肤品。</des>

</index>

<pm25>147</pm25>

</results>

</CityWeatherResponse>

{
"error":0,
"status":"success",
"date":"2015-10-20",
"results":[
{
"currentCity":"成都",
"pm25":"152",
"index":[
{
"title":"穿衣",
"zs":"舒适",
"tipt":"穿衣指数",
"des":"建议着长袖T恤、衬衫加单裤等服装。年老体弱者宜着针织长袖衬衫、马甲和长裤。"
},
{
"title":"洗车",
"zs":"较适宜",
"tipt":"洗车指数",
"des":"较适宜洗车，未来一天无雨，风力较小，擦洗一新的汽车至少能保持一天。"
},
{
"title":"旅游",
"zs":"适宜",
"tipt":"旅游指数",
"des":"天气较好，温度适宜，总体来说还是好天气哦，这样的天气适宜旅游，您可以尽情地享受大自然的风光。"
},
{
"title":"感冒",
"zs":"较易发",
"tipt":"感冒指数",
"des":"昼夜温差较大，较易发生感冒，请适当增减衣服。体质较弱的朋友请注意防护。"
},
{
"title":"运动",
"zs":"较适宜",
"tipt":"运动指数",
"des":"阴天，较适宜进行各种户内外运动。"
},
{
"title":"紫外线强度",
"zs":"最弱",
"tipt":"紫外线强度指数",
"des":"属弱紫���线辐射天气，无需特别防护。若长期在户外，建议涂擦SPF在8-12之间的防晒护肤品。"
}
],
"weather_data":[
{
"date":"周二10月20日(实时：25℃)",
"dayPictureUrl":"http://api.map.baidu.com/images/weather/day/yin.png",
"nightPictureUrl":"http://api.map.baidu.com/images/weather/night/duoyun.png",
"weather":"阴转多云",
"wind":"南风微风",
"temperature":"25~18℃"
},
{
"date":"周三",
"dayPictureUrl":"http://api.map.baidu.com/images/weather/day/yin.png",
"nightPictureUrl":"http://api.map.baidu.com/images/weather/night/xiaoyu.png",
"weather":"阴转小雨",
"wind":"南风微风",
"temperature":"24~18℃"
},
{
"date":"周四",
"dayPictureUrl":"http://api.map.baidu.com/images/weather/day/xiaoyu.png",
"nightPictureUrl":"http://api.map.baidu.com/images/weather/night/xiaoyu.png",
"weather":"小雨",
"wind":"北风微风",
"temperature":"22~17℃"
},
{
"date":"周五",
"dayPictureUrl":"http://api.map.baidu.com/images/weather/day/xiaoyu.png",
"nightPictureUrl":"http://api.map.baidu.com/images/weather/night/xiaoyu.png",
"weather":"小雨",
"wind":"北风微风",
"temperature":"21~16℃"
}
]
}
]
}

package
{
importflash.display.Sprite;
importflash.events.Event;
importflash.events.HTTPStatusEvent;
importflash.events.IOErrorEvent;
importflash.net.URLLoader;
importflash.net.URLRequest;

/**
*@authorFrost.Yen
*@E-mail871979853@qq.com
*@create2015-10-20下午3:44:25
*
*/
publicclassBaiduWeatherTestextendsSprite
{
privatevar_location:String="成都";//城市名称或者经纬度（如116.305145,39.982368）
privatevar_webURL:String="http://api.map.baidu.com/telematics/v3/weather";
privatevar_ak:String="ncp4Qv2GGk8XWxCFBo1fOAzt";//百度ak申请地址：http://lbsyun.baidu.com/apiconsole/key
privatevar_dataType:String=""//默认返回xml格式，如果&output=json则为json格式
privatevar_ldr:URLLoader=newURLLoader();
publicfunctionBaiduWeatherTest()
{
initViews();
initEventListeners();
}
privatefunctioninitViews():void
{
loadWeather();
}
privatefunctioninitEventListeners():void
{
_ldr.addEventListener(Event.COMPLETE,onWeatherLoaded);
_ldr.addEventListener(HTTPStatusEvent.HTTP_STATUS,onStatus)
_ldr.addEventListener(IOErrorEvent.IO_ERROR,onError);

}
privatefunctionloadWeather():void
{
//完整地址示例：http://api.map.baidu.com/telematics/v3/weather?location=成都&output=json&ak=D445c65d79c46492e829a2a6aaba0816&qq-pf-to=pcqq.c2c
_ldr.load(newURLRequest(_webURL+"?location="+encodeURI(_location)+_dataType+"&ak="+_ak));
}
privatefunctiononWeatherLoaded(e:Event):void
{
trace(e.target.data);
if(_dataType=="&output=json"){
//json格式
varobj:Object=JSON.parse(e.target.dataasString);
parseWeather(obj);
}elseif(_dataType==""){
//xml格式
varxml:XML=XML(e.target.data);
//trace(xml);
}
}
privatefunctiononStatus(e:HTTPStatusEvent):void
{
trace("status:"+e.status);
}
privatefunctiononError(e:IOErrorEvent):void
{
trace("error:"+e.toString());
}
privatefunctionparseWeather(data:Object):void
{
if(!data.hasOwnProperty("results")){
trace("没有查询到数据，请重试...");
loadWeather();
return;
}
varweatherData:Array=[];//天气状况数据
for(varkey:Stringindata){
//trace("---"+key,":",obj[key]+"\n");
if(data[key]isArray){
for(vari:int=0;i<data[key].length;i++){
if(data[key][i]isObject){
for(varkey1:Stringindata[key][i]){
//trace("***"+key1,":",obj[key][i][key1]+"\n");
if(key1=="weather_data"){
weatherData=data[key][i][key1];
}
}
}
}
}
}

}
}
}