百度API获取经纬度使用

首先通过百度地图，注册账号，然后申请密钥

http://lbsyun.baidu.com/apiconsole/key

搜索某个关键字

http://api.map.baidu.com/place/v2/search?q=大族广场&region=北京&output=json&ak={你的密钥}

{
    "status":0,
    "message":"ok",
    "results":[
        {
            "name":"大族广场购物中心",
            "location":{
                "lat":39.799477,
                "lng":116.51888
            },
            "address":"北京经济技术开发区荣华南路2号(荣京东街地铁站)",
            "street_id":"a83773e6a072a421aecb6633",
            "telephone":"010-53876696",
            "detail":1,
            "uid":"a83773e6a072a421aecb6633"
        },
        {
            "name":"洪泰大族创新空间",
            "location":{
                "lat":39.798849,
                "lng":116.519311
            },
            "address":"北京经济技术开发区荣华南路2号大族广场T5六层荣京东街地铁站B1口直行32米",
            "detail":1,
            "uid":"876ddd7ad4cbbd68a20464c4"
        },
        {
            "name":"北京亦网科技有限公司",
            "location":{
                "lat":39.794674,
                "lng":116.521058
            },
            "address":"北京市经济技术开发区大族广场T5座1101室",
            "street_id":"9aaf3f2df2c2c5cd59bbbc2e",
            "detail":1,
            "uid":"9aaf3f2df2c2c5cd59bbbc2e"
        }
    ]
}

通过搜索的结果，查询一些具体信息

http://api.map.baidu.com/place/v2/detail?uid=a83773e6a072a421aecb6633&output=json&scope=2&ak={你的密钥}

{
    "status":0,
    "message":"ok",
    "result":{
        "name":"大族广场购物中心",
        "location":{
            "lng":116.51887970808,
            "lat":39.799476946374
        },
        "address":"北京经济技术开发区荣华南路2号(荣京东街地铁站)",
        "telephone":"010-53876696",
        "detail":1,
        "uid":"a83773e6a072a421aecb6633",
        "street_id":"a83773e6a072a421aecb6633",
        "detail_info":{
            "tag":"购物;购物中心",
            "detail_url":"http://api.map.baidu.com/place/detail?uid=a83773e6a072a421aecb6633&output=html&source=placeapi_v2",
            "type":"shopping",
            "price":"0",
            "overall_rating":"3.4",
            "service_rating":"0",
            "environment_rating":"0",
            "image_num":"2",
            "comment_num":"5"
        }
    }
}

更多具体的参数使用，参照API

http://lbsyun.baidu.com/index.php?title=webapi/guide/webservice-placeapi