我正在尝试在按下地图时为地图上的每个图标添加一个事件侦听器。我将信息存储在数据库中,我想要检索的值是“i”,但是当我输出“i”时,我得到它的最后一个值,即 5(地图上绘制了 6 个对象)
下面是代码,获取 i 值的最佳方法是什么,而不是对象本身。
var drawLotLoc = function(id) {
var lotLoc = new GIcon(G_DEFAULT_ICON); // create icon object
lotLoc.image = url+"images/markers/lotLocation.gif"; // set the icon image
lotLoc.shadow = ""; // no shadow
lotLoc.iconSize = new GSize(24, 24); // set the size
var markerOptions = { icon: lotLoc };
$.post(opts.postScript, {action: 'drawlotLoc', id: id}, function(data) {
var markers = new Array();
// lotLoc[x].description
// lotLoc[x].lat
// lotLoc[x].lng
// lotLoc[x].nighbourhood
// lotLoc[x].lot
var lotLoc = $.evalJSON(data);
for(var i=0; i<lotLoc.length; i++) {
var spLat = parseFloat(lotLoc[i].lat);
var spLng = parseFloat(lotLoc[i].lng);
var latlng = new GLatLng(spLat, spLng)
markers[i] = new GMarker(latlng, markerOptions);
myMap.addOverlay(markers[i]);
GEvent.addListener(markers[i], "click", function() {
console.log(i); // returning 5 in all cases.
// I _need_ this to be unique to the object being clicked.
console.log(this);
});
}
});