高德地图利用搜索地名获取地名经纬度并标注地图地址

<tr>

          <td width="100px">地图地址</td>

          <td><input class="input1" type="text" name="mapaddress"   id="mapaddress" value="" style="width:400px" /> <input type="button" value="定位" onclick="mapsarch()" style="margin-right: 10px;"/>经纬度：<span id="jw"></span></td>

      </tr>

      <input type="hidden" id="addresspoint" name="addresspoint"/>

      <script src="http://cache.amap.com/lbs/static/es5.min.js"></script>

      <script src="http://webapi.amap.com/maps?v=1.3&key=申请key"></script>

      <script type="text/javascript" src="http://cache.amap.com/lbs/static/addToolbar.js"></script>

      <tr>

          <td colspan="2">

              <div id="mapContainer" style="width:100%;height: 400px;"></div>

              <div class="button-group" style="display:none">

                  <input id="en" type="button" class="button" value="显示英文底图" />

                  <input id="zh_en" type="button" class="button" value="显示中英文对照底图" />

                  <input id="zh_cn" type="button" class="button" value="显示中文底图" />

              </div>

          </td>

      </tr>

      <script type="text/javascript">

          mapsarch();

          function mapsarch(){

              var address=$('#mapaddress').val();

              $.ajax({

                  type: "get",

                  url : "http://restapi.amap.com/v3/geocode/geo?key=389880a06e3f893ea46036f030c94700&s=rsv3&city=35&address="+address,

                  dataType:'json',

                  success: function(data){

                      $('#jw').html(data['geocodes'][0]['location']);

                      $('#addresspoint').val(data['geocodes'][0]['location']);

                      setmap(data['geocodes'][0]['location']);

                  }

              });

          }

          function setmap(point){

              var jw= new Array(); //定义一数组

              jw=point.split(","); //字符分割

              var jd=parseFloat(jw[0]);//经度

              var wd=parseFloat(jw[1]);//纬度

              //初始化地图对象，加载地图

              var map = new AMap.Map("mapContainer",{

                  resizeEnable: true,

                  //二维地图显示视口

                  view: new AMap.View2D({

                      //地图中心点

                      center:new AMap.LngLat(jd,wd),

                      //地图显示的缩放级别

                      zoom:18

                  })

              });

              //地图中添加地图操作ToolBar插件

              map.plugin(["AMap.ToolBar"], function(){

                  var toolBar = new AMap.ToolBar();

                  map.addControl(toolBar);

              });

              //地图初始化时，在地图上添加一个marker标记,鼠标点击marker可弹出自定义的信息窗体

              addMarker();

              //添加marker标记

              function addMarker(){

                  map.clearMap();

                  var marker = new AMap.Marker({

                      map: map,

                      //位置

                      position: new AMap.LngLat(jd,wd),

                      //复杂图标

                      icon: "http://webapi.amap.com/images/0.png"

                  });

                  //鼠标点击marker弹出自定义的信息窗体

                  AMap.event.addListener(marker,'click',function(){

                      infoWindow.open(map,marker.getPosition());

                  });

              }

              //实例化信息窗体

              var infoWindow = new AMap.InfoWindow({

                  isCustom:true,  //使用自定义窗体

                  //content:createInfoWindow('CMK  ',"<img src='http://baidu.com/images/logo.png' style='position:relative; float:left;margin:0 5px 5px 0;width:80px;height: 80px;'>Address：No.65, 21F, COFCO Property Group Centre Building, Xinan Street, Baoan District, Shenzhen, China <br/>Email：[e-mail]<br />"),

                  offset:new AMap.Pixel(16, -45)//-113, -140

              });

              //构建自定义信息窗体

              function createInfoWindow(title,content){

                  var info = document.createElement("div");

                  info.className = "info";

                  //可以通过下面的方式修改自定义窗体的宽高

                  //info.style.width = "400px";

                  // 定义顶部标题

                  var top = document.createElement("div");

                  var titleD = document.createElement("div");

                  var closeX = document.createElement("img");

                  top.className = "info-top";

                  titleD.innerHTML = title;

                  closeX.src = "http://webapi.amap.com/images/close2.gif";

                  closeX.onclick = closeInfoWindow;

                  top.appendChild(titleD);

                  top.appendChild(closeX);

                  info.appendChild(top);

                  // 定义中部内容

                  var middle = document.createElement("div");

                  middle.className = "info-middle";

                  middle.style.backgroundColor='white';

                  middle.innerHTML = content;

                  info.appendChild(middle);

                  // 定义底部内容

                  var bottom = document.createElement("div");

                  bottom.className = "info-bottom";

                  bottom.style.position = 'relative';

                  bottom.style.top = '0px';

                  bottom.style.margin = '0 auto';

                  var sharp = document.createElement("img");

                  sharp.src = "http://webapi.amap.com/images/sharp.png";

                  bottom.appendChild(sharp);

                  info.appendChild(bottom);

                  return info;

              }

              //关闭信息窗体

              function closeInfoWindow(){

                  map.clearInfoWindow();

              }

              map.setLang('en');

          }

      </script>