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  • 利用百度地图API实现百度地图坐标拾取

    <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";
    }

    #allmap {
    height: 500px;
    100%;
    padding-top: 10px;
    }

    #r-result {
    100%;
    font-size: 14px;
    }

    .gray-bg {
    background-color: #ffffff;
    }
    </style>
    <script type="text/javascript" src="//api.map.baidu.com/api?v=2.0&ak=你的key"></script>
    <title>城市名定位</title>
    </head>
    <body class="gray-bg">
    <div class="">
    <div class="row" style="padding:10px;">

    <div class="col-sm-12">
    地址: <input id="txtaddress" type="text" style="300px; margin-right:10px;" /><input type="button" value="查询" onclick="theLocation()" />
    经度:<input type="text" id="jd" style="100px; margin-right:10px;" />
    纬度:<input type="text" id="wd" style="100px; margin-right:10px;"/><input type="button" value="确认" onclick="Determine()" />
    </div>
    </div>

    <div class="row" style="padding:10px;"><div class="col-sm-12" id="allmap"></div></div>

    </div>

    </body>
    </html>
    <script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");
    var point = new BMap.Point(116.331398, 39.897445);
    map.centerAndZoom('广州', 11);
    //点击返回
    var geoc = new BMap.Geocoder();
    map.addEventListener("click", function (e) {
    var pt = e.point;
    var input = document.getElementById('wd');
    var input2 = document.getElementById('jd');
    var address = document.getElementById("txtaddress");
    //返回坐标
    input.value = pt.lng;
    input2.value = pt.lat;
    //点击坐标返回地址
    geoc.getLocation(pt, function (rs) {
    var addComp = rs.addressComponents;
    var addresstext = "";
    if (addComp.province == addComp.city) {
    addresstext = (addComp.province + addComp.district + addComp.street + addComp.streetNumber);
    }
    else {
    addresstext = (addComp.province + addComp.city + addComp.district +addComp.street + addComp.streetNumber);
    }
    address.value = addresstext;
    });


    });

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


    var local = new BMap.LocalSearch(map, {
    renderOptions: { map: map }
    });
    function theLocation() {
    var address = document.getElementById("txtaddress").value;
    if (address != "") {
    local.search(address);
    }
    }
    //确定选择
    function Determine() {
    var wd = document.getElementById('wd');
    var jd = document.getElementById('jd');
    var address = document.getElementById("txtaddress");
    if (!wd.value || !jd.value || !address.value) {
    alert('请确定地址信息'); return false;
    }
    //alert(address.value + "*" + wd.value + "*" + jd.value);
    window.opener.document.getElementById("txtAddress").value = address.value;
    window.opener.document.getElementById("Hidlatitude").value = wd.value;
    window.opener.document.getElementById("Hidlongitude").value = jd.value;


    window.opener = null;
    window.open('', '_self');
    window.close();
    }
    </script>

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  • 原文地址:https://www.cnblogs.com/Andy-Blog/p/9151148.html
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