67,549
社区成员




//ptx,pty为js获取的坐标
if ((reqParam = req.getParameter("ptx"))!=null) {
xStr = new Double(reqParam);
}
if ((reqParam = req.getParameter("pty"))!=null) {
yStr = new Double(reqParam);
}
DoublePoint screenPoint = new DoublePoint(xStr,yStr);
newPoint = myMap.transformScreenToNumeric(screenPoint);
//layer为要添加的图层
Feature feature = ff.createPoint(newPoint, null, rend, attr, key);
layer.addFeature(feature);