好的......下面是网页模板中的js - 无法找到使用lat和long更新地图标记位置的位置。
/*!
* jQuery FN Google Map 3.0-rc
* http://code.google.com/p/jquery-ui-map/
* Copyright (c) 2010 - 2012 Johan Säll Larsson
* Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
*/
( function($) {
/**
* @param name:string
* @param prototype:object
*/
$.a = function(name, prototype) {
var namespace = name.split('.')[0];
name = name.split('.')[1];
$[namespace] = $[namespace] || {};
$[namespace][name] = function(options, element) {
if ( arguments.length ) {
this._setup(options, element);
}
};
$[namespace][name].prototype = $.extend({
'namespace': namespace,
'pluginName': name
}, prototype);
$.fn[name] = function(options) {
var isMethodCall = typeof options === "string",
args = Array.prototype.slice.call(arguments, 1),
returnValue = this;
if ( isMethodCall && options.substring(0, 1) === '_' ) {
return returnValue;
}
this.each(function() {
var instance = $.data(this, name);
if (!instance) {
instance = $.data(this, name, new $[namespace][name](options, this));
}
if (isMethodCall) {
returnValue = instance[options].apply(instance, args);
}
});
return returnValue;
};
};
$.a('ui.gmap', {
/**
* Map options
* @see http://code.google.com/intl/sv-SE/apis/maps/documentation/javascript/reference.html#MapOptions
*/
options: {
mapTypeId: 'roadmap',
zoom: 5
},
/**
* Get or set options
* @param key:string
* @param options:object
* @return object
*/
option: function(key, options) {
if (options) {
this.options[key] = options;
this.get('map').set(key, options);
return this;
}
return this.options[key];
},
/**
* Setup plugin basics,
* @param options:object
* @param element:node
*/
_setup: function(options, element) {
this.el = element;
options = options || {};
jQuery.extend(this.options, options, { 'center': this._latLng(options.center) });
this._create();
if ( this._init ) { this._init(); }
},
/**
* Instanciate the Google Maps object
*/
_create: function() {
var self = this;
this.instance = { 'map': new google.maps.Map(self.el, self.options), 'markers': [], 'overlays': [], 'services': [] };
google.maps.event.addListenerOnce(self.instance.map, 'bounds_changed', function() { $(self.el).trigger('init', self.instance.map); });
self._call(self.options.callback, self.instance.map);
},
/**
* Adds a latitude longitude pair to the bounds.
* @param position:google.maps.LatLng/string
*/
addBounds: function(position) {
var bounds = this.get('bounds', new google.maps.LatLngBounds());
bounds.extend(this._latLng(position));
this.get('map').fitBounds(bounds);
return this;
},
/**
* Helper function to check if a LatLng is within the viewport
* @param marker:google.maps.Marker
*/
inViewport: function(marker) {
var bounds = this.get('map').getBounds();
return (bounds) ? bounds.contains(marker.getPosition()) : false;
},
/**
* Adds a custom control to the map
* @param panel:jquery/node/string
* @param position:google.maps.ControlPosition
* @see http://code.google.com/intl/sv-SE/apis/maps/documentation/javascript/reference.html#ControlPosition
*/
addControl: function(panel, position) {
this.get('map').controls[position].push(this._unwrap(panel));
return this;
},
/**
* Adds a Marker to the map
* @param markerOptions:google.maps.MarkerOptions
* @param callback:function(map:google.maps.Map, marker:google.maps.Marker) (optional)
* @return $(google.maps.Marker)
* @see http://code.google.com/intl/sv-SE/apis/maps/documentation/javascript/reference.html#MarkerOptions
*/
addMarker: function(markerOptions, callback) {
markerOptions.map = this.get('map');
markerOptions.position = this._latLng(markerOptions.position);
var marker = new (markerOptions.marker || google.maps.Marker)(markerOptions);
var markers = this.get('markers');
if ( marker.id ) {
markers[marker.id] = marker;
} else {
markers.push(marker);
}
if ( marker.bounds ) {
this.addBounds(marker.getPosition());
}
this._call(callback, markerOptions.map, marker);
return $(marker);
},
/**
* Clears by type
* @param ctx:string e.g. 'markers', 'overlays', 'services'
*/
clear: function(ctx) {
this._c(this.get(ctx));
this.set(ctx, []);
return this;
},
_c: function(obj) {
for ( var property in obj ) {
if ( obj.hasOwnProperty(property) ) {
if ( obj[property] instanceof google.maps.MVCObject ) {
google.maps.event.clearInstanceListeners(obj[property]);
if ( obj[property].setMap ) {
obj[property].setMap(null);
}
} else if ( obj[property] instanceof Array ) {
this._c(obj[property]);
}
obj[property] = null;
}
}
},
/**
* Returns the objects with a specific property and value, e.g. 'category', 'tags'
* @param ctx:string in what context, e.g. 'markers'
* @param options:object property:string the property to search within, value:string, operator:string (optional) (AND/OR)
* @param callback:function(marker:google.maps.Marker, isFound:boolean)
*/
find: function(ctx, options, callback) {
var obj = this.get(ctx);
options.value = $.isArray(options.value) ? options.value : [options.value];
for ( var property in obj ) {
if ( obj.hasOwnProperty(property) ) {
var isFound = false;
for ( var value in options.value ) {
if ( $.inArray(options.value[value], obj[property][options.property]) > -1 ) {
isFound = true;
} else {
if ( options.operator && options.operator === 'AND' ) {
isFound = false;
break;
}
}
}
callback(obj[property], isFound);
}
}
return this;
},
/**
* Returns an instance property by key. Has the ability to set an object if the property does not exist
* @param key:string
* @param value:object(optional)
*/
get: function(key, value) {
var instance = this.instance;
if ( !instance[key] ) {
if ( key.indexOf('>') > -1 ) {
var e = key.replace(/ /g, '').split('>');
for ( var i = 0; i < e.length; i++ ) {
if ( !instance[e[i]] ) {
if (value) {
instance[e[i]] = ( (i + 1) < e.length ) ? [] : value;
} else {
return null;
}
}
instance = instance[e[i]];
}
return instance;
} else if ( value && !instance[key] ) {
this.set(key, value);
}
}
return instance[key];
},
/**
* Triggers an InfoWindow to open
* @param infoWindowOptions:google.maps.InfoWindowOptions
* @param marker:google.maps.Marker (optional)
* @param callback:function (optional)
* @see http://code.google.com/intl/sv-SE/apis/maps/documentation/javascript/reference.html#InfoWindowOptions
*/
openInfoWindow: function(infoWindowOptions, marker, callback) {
var iw = this.get('iw', infoWindowOptions.infoWindow || new google.maps.InfoWindow);
iw.setOptions(infoWindowOptions);
iw.open(this.get('map'), this._unwrap(marker));
this._call(callback, iw);
return this;
},
/**
* Triggers an InfoWindow to close
*/
closeInfoWindow: function() {
if ( this.get('iw') != null ) {
this.get('iw').close();
}
return this;
},
/**
* Sets an instance property
* @param key:string
* @param value:object
*/
set: function(key, value) {
this.instance[key] = value;
return this;
},
/**
* Refreshes the map
*/
refresh: function() {
var map = this.get('map');
var latLng = map.getCenter();
$(map).triggerEvent('resize');
map.setCenter(latLng);
return this;
},
/**
* Destroys the plugin.
*/
destroy: function() {
this.clear('markers').clear('services').clear('overlays')._c(this.instance);
jQuery.removeData(this.el, this.name);
},
/**
* Helper method for calling a function
* @param callback
*/
_call: function(callback) {
if ( callback && $.isFunction(callback) ) {
callback.apply(this, Array.prototype.slice.call(arguments, 1));
}
},
/**
* Helper method for google.maps.Latlng
* @param latLng:string/google.maps.LatLng
*/
_latLng: function(latLng) {
if ( !latLng ) {
return new google.maps.LatLng(0.0, 0.0);
}
if ( latLng instanceof google.maps.LatLng ) {
return latLng;
} else {
latLng = latLng.replace(/ /g,'').split(',');
return new google.maps.LatLng(latLng[0], latLng[1]);
}
},
/**
* Helper method for unwrapping jQuery/DOM/string elements
* @param obj:string/node/jQuery
*/
_unwrap: function(obj) {
return (!obj) ? null : ( (obj instanceof jQuery) ? obj[0] : ((obj instanceof Object) ? obj : $('#'+obj)[0]) )
}
});
jQuery.fn.extend( {
triggerEvent: function(eventType) {
google.maps.event.trigger(this[0], eventType);
return this;
},
addEventListener: function(eventType, eventDataOrCallback, eventCallback) {
if ( google.maps && this[0] instanceof google.maps.MVCObject ) {
google.maps.event.addListener(this[0], eventType, eventDataOrCallback);
} else {
if (eventCallback) {
this.bind(eventType, eventDataOrCallback, eventCallback);
} else {
this.bind(eventType, eventDataOrCallback);
}
}
return this;
}
/*removeEventListener: function(eventType) {
if ( google.maps && this[0] instanceof google.maps.MVCObject ) {
if (eventType) {
google.maps.event.clearListeners(this[0], eventType);
} else {
google.maps.event.clearInstanceListeners(this[0]);
}
} else {
this.unbind(eventType);
}
return this;
}*/
});
jQuery.each(('click rightclick dblclick mouseover mouseout drag dragend').split(' '), function(i, name) {
jQuery.fn[name] = function(a, b) {
return this.addEventListener(name, a, b);
}
});
} (jQuery) );