html 部分

<div id="mapBg">
    <div class="mapTab">
        <a href="" class="mapBtn_g"><div>高德地图</div></a>
        <a href="" class="mapBtn_t"><div>腾讯地图</div></a>
        <a href="" class="mapBtn_b"><div>百度地图</div></a>
    </div>
</div>

js 部分

/*高德*/
var mapUrl_gd ="http://uri.amap.com/marker?position=108.958486,34.271454&name="+inform.orgName+"&src=yellowpage&coordinate=gaode&callnative=1";
 $("#mapBg .mapTab .mapBtn_g").attr("href",mapUrl_gd);

/*腾讯*/
var mapUrl_tx = "http://apis.map.qq.com/uri/v1/marker?marker=coord:34.271454,108.958486;title:"+inform.orgName+";addr:"+inform.orgAddress+"&referer=yellowpage"
 $("#mapBg .mapTab .mapBtn_t").attr("href",mapUrl_tx);

/*百度*/
var mapUrl_bd ="http://api.map.baidu.com/marker?location=34.271454,108.958486&title="+inform.orgName+"&content="+inform.orgAddress+"&output=html&src=yellowpage";
$("#mapBg .mapTab .mapBtn_b").attr("href",mapUrl_bd);