百度地图api 实例 自动提示 并计算两地的行驶距离

 百度地图api 实例 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 {
             100%;
            height: 100%;
            margin: 0;
            font-family: "微软雅黑";
            font-size: 14px;
        }

        #l-map {
            height: 500px;
             100%;
        }

        #r-result {
             100%;
        }
    </style>
    <script type="text/javascript"
        src="http://api.map.baidu.com/api?v=2.0&ak=你的ak"></script>
    <title>关键字输入提示词条</title>
</head>

<body>
    <div ></div>
    <div  /></div>
    <div ></div>
    <div style="height:20px;"></div>
    <div  /></div>
    <div ></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 ></div>
    <div ></div>
    <div ></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("武汉", 12);                   // 初始化地图,设置城市和地图级别。
    map.enableScrollWheelZoom();   //启用滚轮放大缩小,默认禁用
    map.enableContinuousZoom();    //启用地图惯性拖拽,默认禁用
    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) + "
";                //获取时间
            output += "总路程为:";
            output += plan.getDistance(true) + "
";             //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>

效果图

百度地图api 实例 自动提示 并计算两地的行驶距离