It seems your url is set wrong as mode is given twice. You have to pass layer=layer_name
2012/8/26 李杨 <[email protected]> > I try to load a postgis data layer on my mapfile, have problem when > configure the mapfile done, then visit it using " > http://127.0.0.1/cgi-bin/mapserv?&map=/var/www/osm-google.map&mode=map&mode=map"; > on the browser address. , only a blank blue image return, with no expected > dot info. > > I can not figure out which step is have problem. > > Provide background info: > > ogrinfo for the database table: > > jack@jack-Vostro-1450:/usr/lib/cgi-bin$ ogrinfo PG:"host=127.0.0.1 > user=osm password=osm dbname=osm port=5432" osm_new_mainroads -summary > INFO: Open of `PG:host=127.0.0.1 user=osm password=osm dbname=osm > port=5432' > using driver `PostgreSQL' successful. > > Layer name: osm_new_mainroads > Geometry: Line String > Feature Count: 9704 > Extent: (-9871463.421196, 3533052.471384) - (-9460289.228784, > 4190971.740014) > Layer SRS WKT: > PROJCS["Popular Visualisation CRS / Mercator (deprecated)", > GEOGCS["Popular Visualisation CRS", > DATUM["Popular_Visualisation_Datum", > SPHEROID["Popular Visualisation Sphere",6378137,0, > AUTHORITY["EPSG","7059"]], > TOWGS84[0,0,0,0,0,0,0], > AUTHORITY["EPSG","6055"]], > PRIMEM["Greenwich",0, > AUTHORITY["EPSG","8901"]], > UNIT["degree",0.01745329251994328, > AUTHORITY["EPSG","9122"]], > AUTHORITY["EPSG","4055"]], > UNIT["metre",1, > AUTHORITY["EPSG","9001"]], > PROJECTION["Mercator_1SP"], > PARAMETER["central_meridian",0], > PARAMETER["scale_factor",1], > PARAMETER["false_easting",0], > PARAMETER["false_northing",0], > AUTHORITY["EPSG","3785"], > AXIS["X",EAST], > AXIS["Y",NORTH]] > FID Column = id > Geometry Column = geometry > osm_id: Integer (0.0) > name: String (255.0) > type: String (255.0) > tunnel: Integer (5.0) > bridge: Integer (5.0) > oneway: Integer (5.0) > ref: String (255.0) > z_order: Integer (5.0) > jack@jack-Vostro-1450:/usr/lib/cgi-bin$ > > > -------------------------------------------------------------------------------------------- > .map(uing in the link above : osg-google.map) info for configure: > > MAP > NAME places1 > STATUS ON > SIZE 800 800 > EXTENT -9871463.421196 3533052.471384 -9460289.228784 4190971.740014 > UNITS meters > IMAGECOLOR 153 179 204 > > > WEB > IMAGEPATH "/var/www/output" > IMAGEURL "/output/" > END > > LAYER > STATUS DEFAULT > NAME "places1" > DATA "geometry from osm_new_mainroads using unique osm_id using srid 3785" > TYPE POINT > CONNECTIONTYPE postgis > CONNECTION "host=localhost dbname=osm user=osm password=osm port=5432" > CLASS > NAME "places1_color" > COLOR 255 215 0 > END > END > > END > > ------------------------- > for a explanation , whenever set "DATA "geometry from osm_new_mainroads > using unique osm_id using srid 3785"", > DATA "geometry from osm_new_mainroads", or > DATA "geometry from osm_new_mainroads using unique osm_id using srid 3875 > > is the same , a blank image return > ------------------------------------------------------- > massperv version info: > > ./mapserv -v > MapServer version 6.0.3 OUTPUT=GIF OUTPUT=PNG OUTPUT=JPEG SUPPORTS=PROJ > SUPPORTS=AGG SUPPORTS=FREETYPE SUPPORTS=ICONV SUPPORTS=WMS_SERVER > SUPPORTS=WMS_CLIENT SUPPORTS=WFS_SERVER SUPPORTS=WFS_CLIENT SUPPORTS=GEOS > INPUT=POSTGIS INPUT=OGR INPUT=GDAL INPUT=SHAPEFILE > > > > I try to experiment it in two different laptop and can not get expected > result. > > Please those with experience help me., this problem qurrall me a lot this > weeked. > > Thanks a lot. > > > -- > Yang Li > GIS Developer > P.R.China > > > > _______________________________________________ > mapserver-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapserver-users > > -- Henrique
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