微信H5页面嵌入百度地图---解决手机的webKit定位，ios系统对非https网站不提供支持问题

<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=yGQt3GBeFuzNIG9OlnOZ3u4A5H3WcSe5"> </script>
<script type="text/javascript" src="http://developer.baidu.com/map/jsdemo/demo/convertor.js"></script>
<script type="text/javascript" src="http://api.map.baidu.com/library/AreaRestriction/1.2/src/AreaRestriction_min.js"></script>

//百度地图

var currentLat="",currentLon="";
var query="酒店";

function getBaiduMap(){
//百度地图API功能 定位
if(navigator.geolocation ){
navigator.geolocation.getCurrentPosition(translatePoint,locationError); //通过手机的webKit定位（目前ios系统对非https网站不提供支持）,所以在locationError（）中使用BMap.Geolocation()
}
else{
tipDialog.show(tip_fail,‘温馨提示‘,‘浏览器不支持html5来获取地理位置信息‘);
}

}
function locationError(){
var geolocation = new BMap.Geolocation();
geolocation.getCurrentPosition(function(r){
if(this.getStatus()== BMAP_STATUS_SUCCESS){
currentLat = r.point.lat;
currentLon = r.point.lng;
var gpsPoint = new BMap.Point(currentLon, currentLat);
BMap.Convertor.translate(gpsPoint, 0, initMap); //转换坐标
}
});
}
var map= new BMap.Map("allmap");
//转换坐标
function translatePoint(position){
currentLat = position.coords.latitude;
currentLon = position.coords.longitude;
var gpsPoint = new BMap.Point(currentLon, currentLat);
BMap.Convertor.translate(gpsPoint, 0, initMap); //转换坐标

}

function initMap(point){
//初始化地图
map.enableScrollWheelZoom();
map.enableKeyboard();
map.enableContinuousZoom();
map.enableInertialDragging();
map.addControl(new BMap.NavigationControl());
map.addControl(new BMap.ScaleControl());
map.addControl(new BMap.OverviewMapControl());
map.setDefaultCursor("crosshair");
map.centerAndZoom(point, 20);
var marker1=new BMap.Marker(point);
var label = new BMap.Label(‘当前位置‘, { offset: new BMap.Size(25, 0) });
label.setStyles({
border: "solid 1px #00f",
color: "#00f",
padding: "0 5px"
});
marker1.setLabel(label); //这里是添加一个文字 ，显示在标注的右边
map.addOverlay(marker1) ;
getPonint(currentLon,currentLat,query);
}
var marker="";
//获取百度地图的坐标点
function getPonint(currentLon, currentLat,query){
var currenponit=currentLat+","+currentLon;
//var currenponit="31.973505,118.746815";
var url="http://api.map.baidu.com/place/v2/search?query="+query+"&location="+currenponit+"&radius=20000&output=json&ak=yGQt3GBeFuzNIG9OlnOZ3u4A5H3WcSe5&callback=?";
//var UR2="http://api.map.baidu.com/place/v2/search?query=%E5%81%9C%E8%BD%A6%E5%9C%BA&location=31.973505,118.746815&radius=200000000&output=json&ak=yGQt3GBeFuzNIG9OlnOZ3u4A5H3WcSe5&callback=?"
$.getJSON(url,function(data){
if(data.status==0){
if(marker!=""){
map.clearOverlays();//清除标记点
var gpsPoint = new BMap.Point(currentLon, currentLat);
var marker1=new BMap.Marker(gpsPoint);
map.centerAndZoom(gpsPoint, 20);
var label = new BMap.Label(‘当前位置‘, { offset: new BMap.Size(25, 0) });
label.setStyles({
border: "solid 1px #00f",
color: "#00f",
padding: "0 5px"
});
marker1.setLabel(label); //这里是添加一个文字 ，显示在标注的右边
map.addOverlay(marker1) ;
}
$.each(data.results,function(index,item){
var p0=item.location.lat;
var p1=item.location.lng;
var point = new BMap.Point(p1, p0); //循环生成新的地图点
var myIcon = new BMap.Icon("http://api.map.baidu.com/img/markers.png", new BMap.Size(23, 25), {
offset: new BMap.Size(10, 25), // 指定定位位置
imageOffset: new BMap.Size(0, 0 - 10 * 25) // 设置图片偏移
});
// 将google地图中的经纬度转化为百度地图的经纬度
BMap.Convertor.translate(point, 2, function(point){
marker = new BMap.Marker(point);
marker.setIcon(myIcon);
map.addOverlay(marker);
map.centerAndZoom(point, 15);
var info=‘<p style=’font-size:12px;lineheight:1.8em;’>‘+item.name+‘</br>地址:‘+item.address;
if(item.telephone!="" &&item.telephone!=undefined){
info+=‘</br> 电话：‘+item.telephone;
}
info+=‘</br></p>‘;
marker.addEventListener("click",function(){
map.openInfoWindow(new BMap.InfoWindow(info),point); //开启信息窗口
});

});
});
}
else{
tipDialog.show(tip_fail,‘温馨提示‘,data.message);
}

});
}