系统
Linux+MapServer-5.2.1+shpfile
［1］安装apache2.2
［2］安装mapserver-5.2.1
把mapserv复制到${apache_home}/cgi-bin
［3］用qgis导出mapscript文件
# Map file generated by QGIS version 0.7.4
# Edit this file to customize for your interface
# Not all sections are complete. See comments for details.
MAP
NAME bbeijing_polyline
STATUS ON
# Map image size. Change size as desired
SIZE 800 600
#
# Start of web interface definition. Only the TEMPLATE parameter
# must be specified to display a map. See Mapserver documentation
#
WEB
# HEADER
# TEMPLATE
# FOOTER
MINSCALE 1
MAXSCALE 13
# Set IMAGEPATH to the path where mapserver should
# write its output
IMAGEPATH '/tmp/'
# Set IMAGEURL to the url that points to IMAGEPATH
#IMAGEURL '/map_output/'
END
PROJECTION
"init=epsg:4326"
END
# Extent based on full extent of QGIS view
EXTENT 115.275 39.2204 117.475 40.9462
UNITS METERS
IMAGECOLOR 255 255 255
IMAGETYPE gif
# Projection definition
# Projections are not currenlty supported. If desired, add your own
# projection information based on Mapserver documentation.
#
LAYER
NAME bbeijing_polyline
TYPE LINE
STATUS ON
DATA /opt/wwwroot/map_shp/Bbeijing_polyline.shp
CLASS
NAME "Bbeijing_polyline"
# TEMPLATE
OUTLINECOLOR 112 238 238
END
END
END # Map File
［4］在OpenLayers中调用地图文件
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
##mapdiv {
width: 800px;
height: 475px;
border: 1px solid black;
}
</style>
<script src="/OpenLayers/OpenLayers.js"></script>
<script type="text/javascript">
//Google has 20 scales
//Resolutions always start big to small, descending order
//numZoomLevels=20 (corresponds to Googles 20 zoom levels)
//map.setCenter(center, 19); (Zoom Level starts at 0 and ends in 19)
window.onload = function() {
map = new OpenLayers.Map('mapdiv');
var serverURL = "/cgi-bin/mapserv";
var layer_obj = new OpenLayers.Layer.WMS(
"bbeijing_polyline",
serverURL,
{
layers: 'bbeijing_polyline',
map: '/opt/wwwroot/map_shp/bbeijing_polyline.map',
format: 'gif'
},
{
reproject: false,
'numZoomLevels': 20,
gutter: 15,
buffer: 0
}
);
layer_obj.setIsBaseLayer(true);
layer_obj.setVisibility(true);
map.addLayer(layer_obj);
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.MousePosition());
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.Scale());
var center = new OpenLayers.LonLat(116.39166, 39.90625);
map.setCenter(center, 8);
}
</script>
</head>
<body>
<div id="mapdiv"></div>
</body>
</html>
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posted on 2009-02-06 16:19
zhyiwww 阅读(2639)
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