Or do I need another technology?
I need to build a web gis server and I need map display, layers switch, search function and attribute display feature.
I am currently using GeoServer, OpenLayers and GeoExt.
Or do I need another technology?
I need to build a web gis server and I need map display, layers switch, search function and attribute display feature.
I am currently using GeoServer, OpenLayers and GeoExt.
Sure you can, check here for an example using GeoExt, Geoserver and OpenLayers.
This is a discussion that may help you out in your search: Search functionality in Openlayers/Geoserver
It seems that Ian's link is broken, here you can do more or less the same but with GeoDjango: http://invisibleroads.com/tutorials/geodjango-googlemaps-build.html#id10