百度地图自组合

<!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";}
        #allmap{width:100%;height:100%;}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=cYauZoW5OgGGcg0qaLChfxVxi80xCilk"></script>
    <title>百度地图</title>
</head>
<body>

    
    <div id="allmap"></div>
    <div id="searchResultPanel"></div>
</body>
</html>
<script type="text/javascript">

    // 百度地图API功能
    var map = new BMap.Map("allmap");
    map.centerAndZoom(new BMap.Point(116.404, 39.915), 11);

    var top_left_control = new BMap.ScaleControl({anchor: BMAP_ANCHOR_TOP_LEFT});// 左上角，添加比例尺
    var top_left_navigation = new BMap.NavigationControl();  //左上角，添加默认缩放平移控件    /*缩放控件type有四种类型:
    //BMAP_NAVIGATION_CONTROL_SMALL：仅包含平移和缩放按钮；BMAP_NAVIGATION_CONTROL_PAN:仅包含平移按钮；BMAP_NAVIGATION_CONTROL_ZOOM：仅包含缩放按钮*/
    
    //添加控件和比例尺
    map.addControl(top_left_control);        
    map.addControl(top_left_navigation); 

    
    
    //地图类型    
    var mapType = new BMap.MapTypeControl({anchor: BMAP_ANCHOR_TOP_RIGHT});

    var overView = new BMap.OverviewMapControl();
    var overViewOpen = new BMap.OverviewMapControl({isOpen:true, anchor: BMAP_ANCHOR_BOTTOM_RIGHT});
    //添加地图类型和缩略图
    map.addControl(mapType);          //左上角，默认地图控件
    map.setCurrentCity("北京");        //由于有3D图，需要设置城市哦
    map.addControl(overView);          //添加默认缩略地图控件
    map.addControl(overViewOpen);      //右下角，打开

    
    
    // 添加定位控件
    var geolocationControl = new BMap.GeolocationControl();
    geolocationControl.addEventListener("locationSuccess", function(e){
      // 定位成功事件
      var address = '';
      address += e.addressComponent.province;
      address += e.addressComponent.city;
      address += e.addressComponent.district;
      address += e.addressComponent.street;
      address += e.addressComponent.streetNumber;
    });
    geolocationControl.addEventListener("locationError",function(e){
      // 定位失败事件
      alert(e.message);
    });
    map.addControl(geolocationControl);

    
    //城市切换
    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
    map.enableInertialDragging();

    map.enableContinuousZoom();

    var size = new BMap.Size(80, 50);
    map.addControl(new BMap.CityListControl({
        anchor: BMAP_ANCHOR_TOP_LEFT,
        offset: size,
        // 切换城市之间事件
        // onChangeBefore: function(){
        //    alert('before');
        // },
        // 切换城市之后事件
        // onChangeAfter:function(){
        //   alert('after');
        // }
    }));
    
    
    // 创建地址解析器实例
    var myGeo = new BMap.Geocoder();
    // 将地址解析结果显示在地图上,并调整地图视野
    myGeo.getPoint("北京市海淀区上地10街", function(point){
        if (point) {
            map.centerAndZoom(point, 16);
            map.addOverlay(new BMap.Marker(point));
        }else{
            alert("您选择地址没有解析到结果!");
        }
    }, "北京市");
    //逆地址解析    
    //map.addEventListener("click", function(e){        
    //    var pt = e.point;
    //    geoc.getLocation(pt, function(rs){
    //        var addComp = rs.addressComponents;
    //        alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber);
    //    });        
    //});
    
    
    //单击获取点击的省市区及经纬度
    var geoc = new BMap.Geocoder();
    map.addEventListener("click",function(e){
        var pt = e.point;
        geoc.getLocation(pt, function(rs){
            var addComp = rs.addressComponents;
            alert(addComp.province + ", " + addComp.city + ", " + addComp.district + ", " + addComp.street + ", " + addComp.streetNumber + "," + pt.lng + "," + pt.lat);
        });
    });
    
    
    
    
    // 定义一个控件类,即function
    function ZoomControl(){
      // 默认停靠位置和偏移量
      this.defaultAnchor = BMAP_ANCHOR_TOP_LEFT;
      this.defaultOffset = new BMap.Size(80, 85);
    }

    // 通过JavaScript的prototype属性继承于BMap.Control
    ZoomControl.prototype = new BMap.Control();

    // 自定义控件必须实现自己的initialize方法,并且将控件的DOM元素返回
    // 在本方法中创建个div元素作为控件的容器,并将其添加到地图容器中
    ZoomControl.prototype.initialize = function(map){
      // 创建一个DOM元素
      var div = document.createElement("div");
      var input = document.createElement("input");
      input.placeholder = "查找地区";
      input.id = "suggestId";
      input.style="border:1px solid #C0C0C0;width:140px;height:25px;";
      // 添加文字说明
      div.appendChild(input);
      // 绑定事件,点击一次放大两级
      
      div.onclick = function(){
        input.select();
      };
  
      
      // 添加DOM元素到地图中
      map.getContainer().appendChild(div);
      // 将DOM元素返回
      return div;
    }
    // 创建控件
    var myZoomCtrl = new ZoomControl();
    // 添加到地图当中
    map.addControl(myZoomCtrl);
    
    
    
    // 百度地图API功能
    function G(id) {
        return document.getElementById(id);
    }

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

    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();
    });

    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
            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);
    }
</script>
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