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無法在這個地方讀取屬性空的兩個for循環「標記」(的Tempus循環和research_academic環):谷歌地圖不顯示標記的描述正確/不都上單擊

 ra.marker.infowin.open(map,ra.marker); 

我試圖解決它,但我沒有想法。

<div id="map_canvas" style="width: 100%; height: 600px;"></div> 
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?sensor=false"></script><script type="text/javascript">// <![CDATA[ 
<!-- 
var research_academic_icon = 'http://aib.etf.unsa.ba/wp-content/uploads/2014/04/marker_green.png'; 
var home_icon = 'http://aib.etf.unsa.ba/wp-content/uploads/2014/04/aib.png'; 
var tempus_icon = 'http://aib.etf.unsa.ba/wp-content/uploads/2014/06/marker_red.png'; 
var styles = [{name:'AIB - ETF Sarajevo', icon:home_icon}, 
       {name:'Research and Academic cooperation', icon:research_academic_icon}, 
       {name:'Tempus Projects', icon:tempus_icon} 
]; 
var research_academic = [ 
{lat:48.782053, lon:9.174209, name:'University of Stuttgart, Germany', year:'1995', title: 'Research project <b>Anwendung der Technologie der kunstlichen Intelligenz be idem Interface vom verteilten Prozessessteuerungsystem</b>', support:'DAAD support'}, 
{lat:35.30757, lon:-80.728552, name:'University of North Caroline Charlotte, U.S.A.', year:'2001-2002', title: 'Research project <b>Intelligent Control and Evolutionary Computation</b>', support:'FULBRIGHT support'}, 
{lat:49.59788, lon:11.00455, name:'University Friedrich Alexander Erlangen - Nurnberg, Germany', year:'2000-2006', title: 'Research projects <b>Rechnergestuetzter Reglerentwurf fuer ein komplexes Servosystems-Roboterarm Intelligente Verfahren zur Regelung von Fahrzeugen und Fahrzeugkomponenten', support:'DAAD support'}, 
{lat:51.706768, lon:8.771104, name:'University of Paderborn, Germany', year:'2006-2007', title: 'Research project <b>Intelligent Agent Framework for Software Applications Development</b>', support:'DAAD support'}, 
{lat:51.453981, lon:-2.592980, name: 'University of Bristol, UK', year:'2004-2005', title: 'Research project <b>Virtual 3D Reconstruction of Heritage Sites of Bosnia and Herzegovina</b>', support:'UNESCO support'}, 
{lat:59.6186 , lon:16.540657, name: ' University of Malerdalen, Sweden', year:'2009-2010', title: 'Research project <b>Applications of Artificial Intelligence in Areas of Control Engineering</b>', support:'Joint Linnaeus-Palme support'}, 
{lat:46.049194, lon:14.504155, name: 'University of Ljubljana, Slovenia', year:'2014-2015', title: ' Bilateral research project <b>Computer Based Modeling in Bioinformatics for Gene Based Cancer Classification Focused on Reliability and Machine Learning</b>', support:'FMON-Bosnia and Herzegovina'}, 
{lat:-27.565999, lon:153.070216, name: 'University of Griffit, Australia', year:'2011-', title: 'Open collaboration <b>Bioinformatics</b>', support:'University Griffit academic support'}, 
{lat:37.723358,lon:-122.482540, name: 'University of California, San Francisco, U.S.A.', year:'2009-', title: 'Open collaboration<b> Biomedical Systems and Clinical Pharmacy </b>', support: 'Peer-to-peer support scheme'}, 
{lat:41.99942, lon:21.443239, name: ' St. Cyril and Methodius University, Macedonia', year:'2008', title: 'Short term academic collaboration', support:'St.Cyril and Methodius University'}, 
{lat:43.821747, lon:18.309177, name: 'International University of Sarajevo, Bosnia and Herzegovina', year:'2013', title: 'Short term academic collaboration', support:'None'}, 
{lat: 44.538822, lon: 18.664618, name: ' University of Tuzla, Bosnia and Herzegovina', year:'1997-2005', title: ' Research and educational colaboration <b>Real Time Intelligent Systems</b>', support:' University Tuzla academic support scheme'}, 
{lat: 43.354766, lon: 17.809364, name: ' University Džemal Bijedić of Mostar, Bosnia and Herzegovina', year:'2008', title: ' Short term collaboration <b>Geoinformatics</b>', support:' University Mostar academic support scheme'}, 
{lat: 47.177288, lon: 7.414258, name: ' University of Bern, Switzerland', year:'2013-2016', title: '<b>Decision Support System for Leukemia Cancer Diagnosis, Survival Prognosis, Treatment Monitoring, and Biomarkers Discovery Using Fusion of Artificial Intelligence Methods and Gene Microarray Technologies in the Area of Personalized Medicine</b>', support:' SCOPES 2013-2016: Joint Research Projects Review of expert team: POSITIVE; No financial support'}, 
]; 
var tempus = [ 
{lat: 51.707169, lon: 8.782150, name: ' University of Paderborn, Germany; University of Lleida, Spain', year:'2002-2005', title: '<b>Curriculum Development for Computer Science Studies in BiH</b>', support:' Tempus JEP-UM-16110-2001'}, 
{lat: 41.618342, lon: 0.619934, name: ' University of Paderborn, Germany; University of Lleida, Spain', year:'2002-2005', title: '<b>Curriculum Development for Computer Science Studies in BiH</b>', support:' Tempus JEP-UM-16110-2001'}, 
{lat: 41.615262, lon: 0.621823, name: ' University of Paderborn, Germany; University of Lleida, Spain', year:'2005-2008', title: '<b>Quality Assurance of High Education through Accreditation</b>', support:' Tempus JEP-UM-19015-2004'}, 
{lat: 51.707488, lon: 8.760693, name: ' University of Paderborn, Germany; University of Lleida, Spain', year:'2005-2008', title: '<b>Quality Assurance of High Education through Accreditation</b>', support:' Tempus JEP-UM-19015-2004'}, 
{lat: 51.321787, lon: 9.506447, name: ' University of Paderborn, Germany; University of Lleida, Spain; University Kassel, Germany', year:'2007-2008', title: '<b>IT Qualifications Framework for HE in BiH</b>', support:' Tempus SCM-C010B06-2006 (BA)'}, 
{lat: 41.617316, lon: 0.629033, name: ' University of Paderborn, Germany; University of Lleida, Spain; University Kassel, Germany', year:'2007-2008', title: '<b>IT Qualifications Framework for HE in BiH</b>', support:' Tempus SCM-C010B06-2006 (BA)'}, 
{lat: 51.713409, lon: 8.780542, name: ' University of Paderborn, Germany; University of Lleida, Spain; University Kassel, Germany', year:'2007-2008', title: '<b>IT Qualifications Framework for HE in BiH</b>', support:' Tempus SCM-C010B06-2006 (BA)'}, 
{lat: 51.061017, lon: 3.708398, name: ' KAHO Sint Lieven (Gent), Belgium; Porto Plotechnic Institute, Portugal; University Brasov, Romania', year:'2009-2012', title: '<b>European Union standards for accreditation of study programs on BH Universities (ESABIH)</b>', support:' Tempus SMGR 158853-1-2009-1-SE'}, 
{lat: 41.179675, lon: -8.599422, name: ' KAHO Sint Lieven (Gent), Belgium; Porto Plotechnic Institute, Portugal; University Brasov, Romania', year:'2009-2012', title: '<b>European Union standards for accreditation of study programs on BH Universities (ESABIH)</b>', support:' Tempus SMGR 158853-1-2009-1-SE'}, 
{lat: 45.660203, lon: 25.605498, name: ' KAHO Sint Lieven (Gent), Belgium; Porto Plotechnic Institute, Portugal; University Brasov, Romania', year:'2009-2012', title: '<b>European Union standards for accreditation of study programs on BH Universities (ESABIH)</b>', support:' Tempus SMGR 158853-1-2009-1-SE'}, 
]; 
function round2six(num){ 
    return Math.round(num * 1000000)/1000000; 
} 
function get_mark_by_geo(lat, lon){ 
    lat = round2six(lat); 
    lon = round2six(lon); 
    for(var i=0; i<research_academic.length; i++){ 
     if(research_academic[i].lat == lat) 
     if(research_academic[i].lon == lon) 
      return research_academic[i]; 
    } 
    return null; 
} 
function get_tempus_mark_by_geo(lat, lon){ 
    lat = round2six(lat); 
    lon = round2six(lon); 
    for(var i=0; i<tempus.length; i++){ 
     if(tempus[i].lat == lat) 
     if(tempus[i].lon == lon) 
      return tempus[i]; 
    } 
    return null; 
} 
function initialize() { 
    var mapCanvas = document.getElementById('map_canvas'); 
    var mapOptions = { 
     center: new google.maps.LatLng(42.094728, -39.758346), 
     zoom: 3, 
     mapTypeId: google.maps.MapTypeId.ROADMAP 
    } 
    var map = new google.maps.Map(mapCanvas, mapOptions); 
    map.controls[google.maps.ControlPosition.RIGHT_BOTTOM].push(document.getElementById('legend'));  
    var marker = new google.maps.Marker({ 
     position: new google.maps.LatLng(43.856705, 18.398419), 
     map: map, 
     icon: home_icon, 
     content: 'AIB at etf.unsa.ba' 
    }); 
    google.maps.event.addListener(marker, 'click', function() {  
     var infowindow = new google.maps.InfoWindow({content: marker.content}); 
     infowindow.open(map,marker); 
    }); 
    for(var i=0; i<research_academic.length; i++){ 
     var c = research_academic[i].name+"<br/>"+research_academic[i].title+"<br/><br/>"+research_academic[i].year+" - "+research_academic[i].support; 
     research_academic[i].marker = new google.maps.Marker({ 
     position: new google.maps.LatLng(research_academic[i].lat, research_academic[i].lon), 
     map: map, 
     icon: research_academic_icon, 
     infowin: new google.maps.InfoWindow({content: c}) 
     }); 
     google.maps.event.addListener(research_academic[i].marker, 'click', function(event) { 
      var ra = get_mark_by_geo(event.latLng.k, event.latLng.B); 
      ra.marker.infowin.open(map,ra.marker); 
     }); 
    } 
    for(var i=0; i<tempus.length; i++){ 
     var c = tempus[i].name+"<br/>"+tempus[i].title+"<br/><br/>"+tempus[i].year+" - "+tempus[i].support; 
     tempus[i].marker = new google.maps.Marker({ 
     position: new google.maps.LatLng(tempus[i].lat, tempus[i].lon), 
     map: map, 
     icon: tempus_icon, 
     infowin: new google.maps.InfoWindow({content: c}) 
     }); 
     google.maps.event.addListener(tempus[i].marker, 'click', function(event) { 
      var ra = get_tempus_mark_by_geo(event.latLng.k, event.latLng.B); 
      ra.marker.infowin.open(map,ra.marker); 
     }); 
    } 
    // add legend 
    var legend = document.getElementById('legend'); 
    for (var i = 0; i < styles.length; i++) { 
     var div = document.createElement('div'); 
     div.innerHTML = '<img src="' + styles[i].icon + '"> ' + styles[i].name; 
     legend.appendChild(div); 
    } 
    } 
    google.maps.event.addDomListener(window, 'load', initialize); 
// ]]></script> 

回答

0

更改如下:

var ra = get_mark_by_geo(event.latLng.k, event.latLng.B); 

var ra = get_mark_by_geo(event.latLng.A, event.latLng.F); 
+0

非常感謝,現在的工作! :))) – bubble