百度地图api 实例整个自动提示并计算两地的行驶距离

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
body, html{width: 100%;height: 100%;margin:0;font-family:"微软雅黑";font-size:14px;}
#l-map{height:300px;width:100%;}
#r-result{width:100%;}
</style>
<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=cRIblrzawnZeT319eL3dLssL"></script>
<title>关键字输入提示词条</title>
</head>
<body>
<div id="l-map"></div>
<div id="r-result">起始位置:<input type="text" id="suggestId" size="20" value="起点" style="width:350px;" /></div>
<div id="searchResultPanel" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>
<div style="height:20px;"></div>
<div id="r-result2">终点位置:<input type="text" id="suggestId2" size="20" value="终点" style="width:350px;" /></div>
<div id="searchResultPanel2" style="border:1px solid #C0C0C0;width:150px;height:auto; display:none;"></div>

<div style="color:red;">根据输入提示,从下拉框中选择所需要的地址,如果没有你所需要的地址,则选择离你最近的下拉框中的地址</div>
<div id="result" style="color:black;padding:10px"></div>
<div id="dist" style="color:blue;padding:10px"></div>
<div id="output" style="color:green;padding:10px"></div>

</body>
</html>
<script type="text/javascript">
// 百度地图API功能
function G(id) {
return document.getElementById(id);
}

var map = new BMap.Map("l-map");
map.centerAndZoom("青岛",12); // 初始化地图,设置城市和地图级别。
var startaddPonit;
var endaddPonit;
var ac = new BMap.Autocomplete( //建立一个自动完成的对象
{"input" : "suggestId"
,"location" : map
});

var ac2 = new BMap.Autocomplete( //建立一个自动完成的对象
{"input" : "suggestId2"
,"location" : map
});

ac.addEventListener("onhighlight", function(e) { //鼠标放在下拉列表上的事件
var str = "";
var _value = e.fromitem.value;
var value = "";
if (e.fromitem.index > -1) {
value = _value.province + _value.city + _value.district + _value.street + _value.business;
}
str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

value = "";
if (e.toitem.index > -1) {
_value = e.toitem.value;
value = _value.province + _value.city + _value.district + _value.street + _value.business;
}
str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
G("searchResultPanel").innerHTML = str;
});

ac2.addEventListener("onhighlight", function(e) { //鼠标放在下拉列表上的事件
var str = "";
var _value = e.fromitem.value;
var value = "";
if (e.fromitem.index > -1) {
value = _value.province + _value.city + _value.district + _value.street + _value.business;
}
str = "FromItem<br />index = " + e.fromitem.index + "<br />value = " + value;

value = "";
if (e.toitem.index > -1) {
_value = e.toitem.value;
value = _value.province + _value.city + _value.district + _value.street + _value.business;
}
str += "<br />ToItem<br />index = " + e.toitem.index + "<br />value = " + value;
G("searchResultPanel2").innerHTML = str;
});

var myValue;
ac.addEventListener("onconfirm", function(e) { //鼠标点击下拉列表后的事件
var _value = e.item.value;
myValue = _value.province + _value.city + _value.district + _value.street + _value.business;
G("searchResultPanel").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue;

//setPlace();
});

var myValue2;
ac2.addEventListener("onconfirm", function(e) { //鼠标点击下拉列表后的事件
var _value = e.item.value;
myValue2 = _value.province + _value.city + _value.district + _value.street + _value.business;
G("searchResultPanel2").innerHTML ="onconfirm<br />index = " + e.item.index + "<br />myValue = " + myValue2;

//setPlace2();
getPoint();
//getduration();
});

function setPlace(){
map.clearOverlays(); //清除地图上所有覆盖物
function myFun(){
var pp = local.getResults().getPoi(0).point; //获取第一个智能搜索的结果
startaddPonit = pp;
map.centerAndZoom(pp, 18);
map.addOverlay(new BMap.Marker(pp)); //添加标注
}
var local = new BMap.LocalSearch(map, { //智能搜索
onSearchComplete: myFun
});
local.search(myValue);
}

function geocodeSearch(add,i){

}
function getPoint(){
var myGeo = new BMap.Geocoder();
var points = [];
myGeo.getPoint(myValue, function(point){
if (point) {
document.getElementById("result").innerHTML += myValue + ":" + point.lng + "," + point.lat + "</br>";
var address = new BMap.Point(point.lng, point.lat);
var marker = new BMap.Marker(address);
map.addOverlay(marker);
marker.setLabel(new BMap.Label("1:"+myValue,{offset:new BMap.Size(20,-10)}));
points[0] = address;
//console.log(address);
//console.log(i);
myGeo.getPoint(myValue2, function(point){
if (point) {
document.getElementById("result").innerHTML += myValue2 + ":" + point.lng + "," + point.lat + "</br>";
var address = new BMap.Point(point.lng, point.lat);
var marker = new BMap.Marker(address);
points[1] = address;
map.addOverlay(marker);
marker.setLabel(new BMap.Label("2:"+myValue2,{offset:new BMap.Size(20,-10)}));
console.log(points);
getduration(points[0],points[1]);
}
}, "青岛市");
}
}, "青岛市");
}
function getdist(pointA,pointB){
//var pointA = new BMap.Point(106.486654,29.490295); // 创建点坐标A--大渡口区
//var pointB = new BMap.Point(106.581515,29.615467); // 创建点坐标B--江北区
//alert((map.getDistance(pointA,pointB))); //获取两点距离,保留小数点后两位
G("dist").innerHTML = "直线距离"+map.getDistance(pointA,pointB) + "米";
var polyline = new BMap.Polyline([pointA,pointB], {strokeColor:"blue", strokeWeight:6, strokeOpacity:0.5}); //定义折线
map.addOverlay(polyline); //添加折线到地图上
}

function getduration(point1,point2){
//var startdm = G("suggestId").innerHTML;
//var enddm = G("suggestId2").innerHTML;
var output = "驾车需要";
var searchComplete = function (results){
if (transit.getStatus() != BMAP_STATUS_SUCCESS){
return ;
}
var plan = results.getPlan(0);
output += plan.getDuration(true) + "\n"; //获取时间
output += "总路程为：" ;
output += plan.getDistance(true) + "\n"; //获取距离
G("output").innerHTML =output;
}
var transit = new BMap.DrivingRoute(map, {renderOptions: {map: map},
onSearchComplete: searchComplete,
onPolylinesSet: function(){
setTimeout(function(){alert(output)},"1000");
}});
transit.search(point1, point2);
}

</script>

百度地图api 实例 整个自动提示 并计算两地的行驶距离

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