Openplayers发布Mapserver的WFS服务
function init()
{
var wfs = OpenLayers.Protocol.WFS({
url: "http://localhost/cgi-bin/mapserv.exe?map=D:/ms4w/Apache/cgi-bin/wfs.map&",
featureType: "lake",
srsName: "EPSG:3978",
geometryName: "GEOM",
featurePrefix: "ms"
});
var map = new OpenLayers.Map(
{
div: "map",
//下面很重要，如果不设置，每个图片都按照BBOX:-180,-90,90-270这样的经纬度去找，对于用meters来做的mapfile是找不到图的，白屏
maxExtent: new OpenLayers.Bounds(-180, -90, 180, 90),
maxResolution: "auto",
units: 'METERS',
projection: "EPSG:3978"
}
);
var wms = new OpenLayers.Layer.WMS(
"OpenPlayer WMS",
"http://localhost/cgi-bin/mapserv.exe?",
{layers: 'lake', map:'D:/ms4w/Apache/cgi-bin/wms.map', IMAGETYPE:'PNG'},
{
reproject: false,
'numZoomLevels': 20,
gutter: 15,
buffer: 0,
visibility: true
}
);
map.addLayer(wms);
//缩放级别，以maxExtent的左上角为基点缩放
map.setCenter(new OpenLayers.LonLat(0, 0), 15);
var control = new OpenLayers.Control.GetFeature({
protocol: wfs,
hover: true,
multipleKey: "shiftKey",
toggleKey: "ctrlKey"
});
control.events.register("featureselected", this, function(e){
select.addFeatures([e.feature]);
});
control.events.register("featureunselected", this, function(e){
select.removeFeatures([e.feature]);
});
control.events.register("hoverfeature", this, function(e){
hover.addFeatures([e.feature]);
});
control.events.register("outfeature", this, function(e){
hover.removeFeatures([e.feature]);
});
map.addControl(control);
control.activate();
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.MousePosition());
if (!map.getCenter())
{
map.zoomToMaxExtent();
}
}
