下面的代码正在运行，但是无法在（顶点文本字段）或矩形坐标中都无法获取标记的当前位置。 我也想防止一次添加多个形状！非常感谢您的帮助同伴
var drawingManager;
var all_overlays = [];
var selectedShape;
var colors = ['#1E90FF', '#FF1493', '#32CD32', '#FF8C00', '#4B0082'];
var selectedColor;
var colorButtons = {};
var circle;
function clearSelection() {
if (selectedShape) {
selectedShape.setEditable(false);
selectedShape = null;
}
}
function setSelection(shape) {
clearSelection();
selectedShape = shape;
shape.setEditable(true);
selectColor(shape.get('fillColor') || shape.get('strokeColor'));
}
function deleteSelectedShape() {
if (selectedShape) {
selectedShape.setMap(null);
}
}
function deleteAllShape() {
for (var i = 0; i < all_overlays.length; i++) {
all_overlays[i].overlay.setMap(null);
}
all_overlays = [];
}
function selectColor(color) {
selectedColor = color;
for (var i = 0; i < colors.length; ++i) {
var currColor = colors[i];
colorButtons[currColor].style.border = currColor == color ? '2px solid #789' : '2px solid #fff';
}
// Retrieves the current options from the drawing manager and replaces the
// stroke or fill color as appropriate.
var polylineOptions = drawingManager.get('polylineOptions');
polylineOptions.strokeColor = color;
drawingManager.set('polylineOptions', polylineOptions);
var rectangleOptions = drawingManager.get('rectangleOptions');
rectangleOptions.fillColor = color;
drawingManager.set('rectangleOptions', rectangleOptions);
var circleOptions = drawingManager.get('circleOptions');
circleOptions.fillColor = color;
drawingManager.set('circleOptions', circleOptions);
var polygonOptions = drawingManager.get('polygonOptions');
polygonOptions.fillColor = color;
drawingManager.set('polygonOptions', polygonOptions);
}
function setSelectedShapeColor(color) {
if (selectedShape) {
if (selectedShape.type == google.maps.drawing.OverlayType.POLYLINE) {
selectedShape.set('strokeColor', color);
} else {
selectedShape.set('fillColor', color);
}
}
}
function makeColorButton(color) {
var button = document.createElement('span');
button.className = 'color-button';
button.style.backgroundColor = color;
google.maps.event.addDomListener(button, 'click', function() {
selectColor(color);
setSelectedShapeColor(color);
});
return button;
}
function buildColorPalette() {
var colorPalette = document.getElementById('color-palette');
for (var i = 0; i < colors.length; ++i) {
var currColor = colors[i];
var colorButton = makeColorButton(currColor);
colorPalette.appendChild(colorButton);
colorButtons[currColor] = colorButton;
}
selectColor(colors[0]);
}
function initialize() {
var map = new google.maps.Map(document.getElementById('map-canvas'), {
zoom: 10,
center: new google.maps.LatLng(<?php echo $_COOKIE['map_default_lat'];?>, <?php echo $_COOKIE['map_default_lng'];?>),
mapTypeId: google.maps.MapTypeId.ROADMAP,
disableDefaultUI: true,
zoomControl: true
});
var polyOptions = {
strokeWeight: 0,
fillOpacity: 0.45,
editable: true
};
// Creates a drawing manager attached to the map that allows the user to draw
// markers, lines, and shapes.
drawingManager = new google.maps.drawing.DrawingManager({
drawingMode: google.maps.drawing.OverlayType.POLYGON,
markerOptions: {
draggable: true
},
polylineOptions: {
editable: true
},
rectangleOptions: polyOptions,
circleOptions: polyOptions,
polygonOptions: polyOptions,
map: map
});
google.maps.event.addListener(drawingManager, 'overlaycomplete', function(e) {
all_overlays.push(e);
if (e.type != google.maps.drawing.OverlayType.MARKER) {
// Switch back to non-drawing mode after drawing a shape.
drawingManager.setDrawingMode(null);
// Add an event listener that selects the newly-drawn shape when the user
// mouses down on it.
var newShape = e.overlay;
newShape.type = e.type;
if (e.type == 'polygon')
{
overlayClickListener(e.overlay);
$('#vertices').val(e.overlay.getPath().getArray());
}
if (e.type == 'circle')
{
google.maps.event.addListener(drawingManager, 'circlecomplete', onCircleComplete);
}if (e.type == 'polyline')
{
overlayClickListenerPoly(e.overlay);
$('#vertices').val(e.overlay.getPath().getArray());
}
google.maps.event.addListener(newShape, 'click', function() {
setSelection(newShape);
});
setSelection(newShape);
} else
{
alert(e.latlng); // this fires an error
}
});
function overlayClickListenerPoly(overlay)
{
google.maps.event.addListener(overlay, "mouseup", function(event) {
$('#vertices').val(overlay.getPath().getArray());
});
}
function overlayClickListener(overlay) {
google.maps.event.addListener(overlay, "mouseup", function(event) {
$('#vertices').val(overlay.getPath().getArray());
});
}
function onCircleComplete(shape) {
if (shape == null || (!(shape instanceof google.maps.Circle))) return;
if (circle != null) {
circle.setMap(null);
circle = null;
}
circle = shape;
console.log('radius', circle.getRadius());
console.log('lat', circle.getCenter().lat());
console.log('lng', circle.getCenter().lng());
}
// Clear the current selection when the drawing mode is changed, or when the
// map is clicked.
google.maps.event.addListener(drawingManager, 'drawingmode_changed', clearSelection);
google.maps.event.addListener(map, 'click', clearSelection);
google.maps.event.addDomListener(document.getElementById('delete-button'), 'click', deleteSelectedShape);
google.maps.event.addDomListener(document.getElementById('delete-all-button'), 'click', deleteAllShape);
buildColorPalette();
}
google.maps.event.addDomListener(window, 'load', initialize); #map-canvas {
height: 100%;
min-height: 200px;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
#panel {
width: 200px;
font-family: Arial, sans-serif;
font-size: 13px;
float: right;
margin: 10px;
}
#color-palette {
clear: both;
}
.color-button {
width: 14px;
height: 14px;
font-size: 0;
margin: 2px;
float: left;
cursor: pointer;
}
#delete-button {
margin-top: 5px;
}<script src="http://maps.google.com/maps/api/js?libraries=drawing&sensor=false"></script>
<div id="panel">
<div id="color-palette"></div>
<div>
<button id="delete-button">Delete Selected Shape</button>
<button id="delete-all-button">Delete All Shapes</button>
<form method="post" accept-charset="utf-8" id="map_form">
<input type="text" name="vertices" value="" id="vertices" />
<input type="button" name="save" value="Save!" id="save" />
</form>
</div>
</div>
<div id="map-canvas"></div>
我很幸运地做了形状，圆形（它完美记录到控制台），线条，shapecomplete之后，这些值将直接显示在文本框中，如何在同一文本框中获得标记位置值，矩形坐标值？请帮忙 ！
谢谢您