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  • 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 id="l-map"></div>
        <div id="r-result">起始位置:<input type="text" id="suggestId" size="20" value="起点" style="350px;" /></div>
        <div id="searchResultPanel" style="border:1px solid #C0C0C0;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="350px;" /></div>
        <div id="searchResultPanel2" style="border:1px solid #C0C0C0;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("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

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  • 原文地址:https://www.cnblogs.com/mica/p/10868436.html
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