功能标签不能在xhtml文件中工作

我有一个问题，我用openlayers api开发了一个jsf应用程序，这个例子http://openlayers.org/dev/examples/vector-features-with-text.html可以正常工作，但是当我更改为xhtml页面时，标签文本没有显示。我希望任何人都可以帮助我，感谢您的时间和帮助。这是我的代码。功能标签不能在xhtml文件中工作

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" 
xmlns:h="http://java.sun.com/jsf/html" 
xmlns:f="http://java.sun.com/jsf/core" 
xmlns:ui="http://java.sun.com/jsf/facelets"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta> 
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"></meta> 
<meta name="apple-mobile-web-app-capable" content="yes"></meta> 
<title>OpenLayers Labeled Features Example</title> 
<link rel="stylesheet" href="../openLayers/theme/default/style.css" 
type="text/css"></link> 
<link rel="stylesheet" href="../openLayers/style.css" type="text/css"></link> 
<script src="../openLayers/OpenLayers.js" type="text/javascript"></script> 
<script type="text/javascript"> 
var map; 

function init(){ 
    map = new OpenLayers.Map('map'); 

    var layer = new OpenLayers.Layer.WMS("OpenLayers WMS", 
      "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'}); 
    map.addLayer(layer); 

    // allow testing of specific renderers via "?renderer=Canvas", etc 
    var renderer = OpenLayers.Util.getParameters(window.location.href).renderer; 
    renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers; 

    var vectorLayer = new OpenLayers.Layer.Vector("Simple Geometry", { 
     styleMap: new OpenLayers.StyleMap({'default':{ 
      strokeColor: "#00FF00", 
      strokeOpacity: 1, 
      strokeWidth: 3, 
      fillColor: "#FF5500", 
      fillOpacity: 0.5, 
      pointRadius: 6, 
      pointerEvents: "visiblePainted", 
      // label with \n linebreaks 
      label : "name: ${name}\n\nage: ${age}", 

      fontColor: "${favColor}", 
      fontSize: "12px", 
      fontFamily: "Courier New, monospace", 
      fontWeight: "bold", 
      labelAlign: "${align}", 
      labelXOffset: "${xOffset}", 
      labelYOffset: "${yOffset}", 
      labelOutlineColor: "white", 
      labelOutlineWidth: 3 
     }}), 
     renderers: renderer 
    }); 

    // create a point feature 
    var point = new OpenLayers.Geometry.Point(-111.04, 45.68); 
    var pointFeature = new OpenLayers.Feature.Vector(point); 
    pointFeature.attributes = { 
     name: "toto", 
     age: 20, 
     favColor: 'red', 
     align: "cm" 
    }; 

    // create a polygon feature from a linear ring of points 
    var pointList = []; 
    //<![CDATA[ 
    for(var p=0; p<6; ++p) { 
     var a = p * (2 * Math.PI)/7; 
     var r = Math.random(1) + 1; 
     var newPoint = new OpenLayers.Geometry.Point(point.x + 5 + (r * Math.cos(a)), 
                point.y + 5 + (r * Math.sin(a))); 
     pointList.push(newPoint); 
    } 
    //]]> 
    pointList.push(pointList[0]); 

    var linearRing = new OpenLayers.Geometry.LinearRing(pointList); 
    var polygonFeature = new OpenLayers.Feature.Vector(
     new OpenLayers.Geometry.Polygon([linearRing])); 
    polygonFeature.attributes = { 
     name: "dude", 
     age: 21, 
     favColor: 'purple', 
     align: 'lb' 
    }; 

    multiFeature = new OpenLayers.Feature.Vector(
     new OpenLayers.Geometry.Collection([ 
      new OpenLayers.Geometry.LineString([ 
       new OpenLayers.Geometry.Point(-105,40), 
       new OpenLayers.Geometry.Point(-95,45) 
      ]), 
      new OpenLayers.Geometry.Point(-105, 40) 
     ]), 
     { 
      name: "ball-and-chain", 
      age: 30, 
      favColor: 'black', 
      align: 'rt' 
     }); 

    // Create a point feature to show the label offset options 
    var labelOffsetPoint = new OpenLayers.Geometry.Point(-101.04, 35.68); 
    var labelOffsetFeature = new OpenLayers.Feature.Vector(labelOffsetPoint); 
    labelOffsetFeature.attributes = { 
     name: "offset", 
     age: 22, 
     favColor: 'blue', 
     align: "cm", 
     // positive value moves the label to the right 
     xOffset: 50, 
     // negative value moves the label down 
     yOffset: -15 
    }; 


    var nullFeature = new OpenLayers.Feature.Vector(null); 
    nullFeature.attributes = { 
     name: "toto is some text about the world", 
     age: 20, 
     favColor: 'red', 
     align: "cm" 
    }; 

    map.addLayer(vectorLayer); 
    vectorLayer.drawFeature(multiFeature); 
    map.setCenter(new OpenLayers.LonLat(-109.370078125, 43.39484375), 4); 
    vectorLayer.addFeatures([pointFeature, polygonFeature, multiFeature, labelOffsetFeature, nullFeature ]); 
} 
</script> 
</head> 
<body onload="init()"> 
<h1 id="title">OpenLayers Labeled features example</h1> 
<div id="tags"> 
vector, feature, labeling, symbolizer, light 
</div> 
<p id="shortdesc"> 
Label vector features with a text symbolizer. 
</p> 
<div id="map" class="smallmap"></div> 
<div id="docs"> 
<p>This example shows drawing simple vector features with a label.</p> 
</div> 
</body> 
</html>

来源

2013-05-10 Jose

尝试逃避使用$反斜杠：label : "name: \${name}\n\nage: \${age}"

来源

2014-05-05 16:14:41 Wiebke

功能标签不能在xhtml文件中工作

回答

相关问题