MapAbc Ajax 周边Http请求

查询 URL
http://search1.mapabc.com/sisserver?highLight=false&enc=utf-8&ver=2.0
& cityCode=beijing&config=BELSBN&cenName=%E8%A5%BF%E7%9B%B4%E9%97%A8
& searchName=%E9%93%B6%E8%A1%8C&number=2&searchType=
& srctype=&batch=1&range=3000&resType=JSON
& language=&a_k=b0a7db0b3a30f944a21c3682064dc70ef5b738b062f6479a5eca39725798b1ee300bd8d5de3a4ae3
cenName 为查询中心点地址UTF8 字符串，　searchName 为要查询的地址类型，比如宾馆，银行等。
number 为每次返回结果数， batch为批次的的序号，可以多次返加结果。
返回 JSON格式

{ "message": "ok", "total": 476, "count": 200, "poilist": [ { "gridcode": "5916723811", "tel": "010-63049609", "type": "金融保险服务;银行;中国光大银行", "timestamp": "2009-01-15", "citycode": "010", "distance": "619", "buscode": "1", "pguid": "B000A817NY", "address": "北京市海淀区西直门北大街56号楼生命人寿大厦一层", "name": "中国光大银行(学院路支行)", "drivedistance": "0", "match": "10", "srctype": "basepoi", "y": "39.9462678", "x": "116.3571491" }, { "gridcode": "5916722821", "xml": "<\/DATA><\/DATA><\/DATA><\/DATA><\/DATA><\/DATA><\/CONTENT>", "type": "金融保险服务;银行;中国建设银行", "timestamp": "2009-01-15", "citycode": "010", "distance": "351", "pguid": "B000A7MTN4", "address": "西直门南大街2号院4", "name": "中国建设银行北京西直门支行", "drivedistance": "0", "match": "10", "srctype": "basepoi", "y": "39.9395603", "x": "116.3568013" } ], "searchtime": 20, "cenpoi": { "gridcode": "5916722820", "xml": "<\/DATA><\/DATA><\/DATA><\/DATA><\/CONTENT>", "type": "地名地址信息;地名地址信息;地名地址信息", "timestamp": "2009-02-09", "citycode": "010", "distance": "0", "pguid": "B000A82STJ", "name": "西直门", "match": "11", "drivedistance": "0", "srctype": "basepoi", "y": "39.9414439", "x": "116.3534808" }, "pinyin": { "list": [ ] }, "cplist": [ ], "adlist": [ ] }