googlemap多Marker 多infowindow
var map; //全局变量function initialize() { var myLatlng = new google.maps.LatLng(-25.363882,131.044922); var myOptions = { zoom: 4, center: myLatlng, mapTypeId: google.maps.MapTypeId.ROADMAP } map = new google.maps.Map(document.getElementByIdx_x_x("map_canvas"), myOptions); // Add 5 markers to the map at random locations var southWest = new google.maps.LatLng(-31.203405,125.244141); var northEast = new google.maps.LatLng(-25.363882,131.044922); var bounds = new google.maps.LatLngBounds(southWest,northEast); map.fitBounds(bounds); var lngSpan = northEast.lng() - southWest.lng(); var latSpan = northEast.lat() - southWest.lat(); for (var i = 0; i < 5; i++) { var location = new google.maps.LatLng(southWest.lat() + latSpan * Math.random(), southWest.lng() + lngSpan * Math.random()); var marker = new google.maps.Marker({ position: location, map: map }); var j = i + 1; marker.setTitle(j.toString()); attachSecretMessage(marker, i);//所以这里传值就不用传map值了 }}// The five markers show a secret message when clicked// but that message is not within the marker's instance datafunction attachSecretMessage(marker, number) { var message = ["This","is","the","secret","message"]; var infowindow = new google.maps.InfoWindow( { content: message[number], size: new google.maps.Size(50,50) }); google.maps.event.addListener(marker, 'click', function() { infowindow.open(map,marker); });}http://code.google.com/intl/zh-CN/apis/maps/documentation/javascript/examples/event-closure.html?