Javascript OpenLayers+;Liferay Portlet
我是Liferay和Portlet开发的新手,我试图在Portlet中显示OpenLayers映射,但没有成功 这是my view.jspJavascript OpenLayers+;Liferay Portlet,javascript,liferay,openlayers,portlet,Javascript,Liferay,Openlayers,Portlet,我是Liferay和Portlet开发的新手,我试图在Portlet中显示OpenLayers映射,但没有成功 这是my view.jsp <%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %> <%@ taglib uri="http://liferay.com/tld/liferay-ui" prefix='liferay-ui' %> <%@ page import="javax
<%@ taglib uri="http://java.sun.com/portlet_2_0" prefix="portlet" %>
<%@ taglib uri="http://liferay.com/tld/liferay-ui" prefix='liferay-ui' %>
<%@ page import="javax.portlet.PortletPreferences" %>
<script src="http://dev.openlayers.org/releases/OpenLayers-2.11/lib/OpenLayers.js" type="text/javascript"></script>
<p>My Map</p>
<div style="width:100%; height:100%" id="map"></div>
<script defer="defer" type="text/javascript">
var map = new OpenLayers.Map('map');
var wms = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
map.addLayer(wms);
map.zoomToMaxExtent();
</script>
我的地图
var map=newopenlayers.map('map');
var wms=new OpenLayers.Layer.wms(“OpenLayers wms”,
"http://vmap0.tiles.osgeo.org/wms/vmap0“,{层:'基本'});
地图添加层(wms);
zoomToMaxExtent();
地图已指定给div,但不显示。有人知道为什么吗?谢谢胡乱猜测:您确定页面上只有一个id=“map”吗?我宁愿去看电影
<div ... id="<portlet:namespace/>map">
... var map = new OpenLayers.Map('<portlet:namespace/>map');
... var map=newopenlayers.map('map');