html5 位置z-,javascript使用百度地图api和html5特性获取浏览器位置

搜索:

type="button" value="搜索" style="cursor: pointer" />

纬度：

经度：

标注点所在区域：

北京市 [更换城市]

城市列表

var map = new BMap.Map("container");

map.centerAndZoom(new BMap.Point(117.10, 40.13), 11);

map.addControl(new BMap.NavigationControl());

map.addControl(new BMap.ScaleControl());

map.addControl(new BMap.OverviewMapControl());

map.addControl(new BMap.MapTypeControl());

//搜索

document.getElementById("areaSearch").onclick = function () {

// 创建地址解析器实例

var myGeo = new BMap.Geocoder();

var searchTxt = document.getElementById("txtarea").value;

// 将地址解析结果显示在地图上，并调整地图视野

myGeo.getPoint(searchTxt, function (point) {

if (point) {

map.centerAndZoom(point, 16);

document.getElementById("txtlatitude").value = point.lat;

document.getElementById("txtLongitude").value = point.lng;

var pointMarker = new BMap.Point(point.lng, point.lat);

geocodeSearch(pointMarker);

map.addOverlay(new BMap.Marker(point));

}

else

alert("搜索不到结果");

}, "全国");

}

map.enableScrollWheelZoom();

// 创建CityList对象，并放在citylist_container节点内

var myCl = new BMapLib.CityList({ container: "citylist_container", map: map });

// 给城市点击时，添加相关操作

myCl.addEventListener("cityclick", function (e) {

// 修改当前城市显示

document.getElementById("curCity").innerHTML = e.name;

// 点击后隐藏城市列表

document.getElementById("cityList").style.display = "none";

});

// 给“更换城市”链接添加点击操作

document.getElementById("curCityText").onclick = function () {

var cl = document.getElementById("cityList");

if (cl.style.display == "none") {

cl.style.display = "";

} else {

cl.style.display = "none";

}

};

// 给城市列表上的关闭按钮添加点击操作

document.getElementById("popup_close").onclick = function () {

var cl = document.getElementById("cityList");

if (cl.style.display == "none") {

cl.style.display = "";

} else {

cl.style.display = "none";

}

};

map.addEventListener("click", function (e) {

document.getElementById("txtlatitude").value = e.point.lat;

document.getElementById("txtLongitude").value = e.point.lng;

map.clearOverlays();

var pointMarker = new BMap.Point(e.point.lng, e.point.lat); // 创建标注的坐标

addMarker(pointMarker);

geocodeSearch(pointMarker);

});

function addMarker(point) {

var myIcon = new BMap.Icon("mk_icon.png", new BMap.Size(21, 25),

{ offset: new BMap.Size(21, 21),

imageOffset: new BMap.Size(0, -21)

});

var marker = new BMap.Marker(point, { icon: myIcon });

map.addOverlay(marker);

}

function geocodeSearch(pt) {

var myGeo = new BMap.Geocoder();

myGeo.getLocation(pt, function (rs) {

var addComp = rs.addressComponents;

document.getElementById("txtAreaCode").value = addComp.province + ", " + addComp.city + ", " + addComp.district;

});

}