<ogc:Filter> |
<ogc:PropertyIsLessThan> |
<ogc:PropertyName>temperature</ogc:PropertyName> |
<ogc:Function name= "env" > |
<ogc:Literal>tem</ogc:Literal> |
<ogc:Literal>0</ogc:Literal> |
</ogc:Function> |
</ogc:PropertyIsLessThan> |
</ogc:Filter> |
openlayers的传递 |
var env = 'tem:' + tem; |
if (temperature) { |
temperature.mergeNewParams({ |
env : env |
}); |
} |