冰蓝

     Openlayers 显示坐标点的两种方法：                               //1、显示所有坐标点                  $("input[@type=hidden][@id $= hidGeom]").each(function() {                                             

Openlayers 从数据库中获取坐标点动态生成线的步骤如下： // 1、新建矢量图层    linelayer = new OpenLayers.Layer.Vector("线图层");                                         //2、获取坐标     strtemp = "";     if(strtemp!="")     {          va