Le portail francophone de la géomatique

      var params = {
              REQUEST: "GetFeatureInfo",
              EXCEPTIONS: "application/vnd.ogc.se_xml",
              BBOX: map.getExtent().toBBOX(),
              SERVICE: "WMS",
              VERSION: "1.1.1",
              X: e.xy.x,
              Y: e.xy.y,
              INFO_FORMAT: 'application/vnd.ogc.gml',
              QUERY_LAYERS: qthelayers,
              Layers: thelayers,
              FEATURE_COUNT: 50,    
              WIDTH: map.size.w,
              HEIGHT: map.size.h,
              format: format,
              srs: 'EPSG:900913'};  
      

      OpenLayers.loadURL("http://127.0.0.1:8080/geoserver/service/wms", params, this, setHTML, setHTML);

  function setHTML(response){
    // alert(response.responseText);
      /*
     format = new OpenLayers.Format.XML();
     format.read(response.responseText);
     */
     format = new OpenLayers.Format.GML({
     'extractAttributes':true
     });
     features=format.read(response.responseText)
}

<?xml version="1.0" encoding="UTF-8"?>
<wfs:FeatureCollection>
<gml:boundedBy>
<gml:null>unknown</gml:null>
</gml:boundedBy>
<gml:featureMember>
<emprise fid="emprise">
<ID_ELEMENT>95</ID_ELEMENT>
<STEP>120</STEP>
<DATE_FIN>2013</DATE_FIN>
</emprise >
</gml:featureMember>
</wfs:FeatureCollection>