点击地图添加标记

这个过程主要通过前台javascript实现。如下所示:

 var m_WindowGraphicFeature=null;

function select() {
    var map = $find('Map1');
    map.getGeometry(ESRI.ADF.Graphics.ShapeType.Point, usePoint, null, 'red', '#0000FF', 'pointer', true);
}


function usePoint(clickPoint) {
  var  map = $find('Map1');
    map.panTo(clickPoint, true);
      //添加点击标记
    var style = null;
    if (ESRI.ADF.Geometries.Point.isInstanceOfType(clickPoint)) {
        style = new ESRI.ADF.Graphics.MarkerSymbol("images/wait.gif", 20, 20);//图片wait.gif即为添加的点击标记。
    }
    m_WindowGraphicFeature = $create(ESRI.ADF.Graphics.GraphicFeature, { "id": "WindowPointIcon", "geometry": clickPoint, "symbol": style });
    map.addGraphic(m_WindowGraphicFeature);

posted @ 2009-03-22 21:20  周文  阅读(749)  评论(0编辑  收藏  举报