日期:2014-05-17 浏览次数:20485 次
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Google Maps JavaScript API Example - simple</title> <script src="http://maps.google.com/maps?file=api&v=2&key=aaaaa" type="text/javascript" charset="utf-8"></script> </head> <body> <div id="map" style="width: 300px; height: 300px"></div> <script type="text/javascript"> //<![CDATA[ if (GBrowserIsCompatible()) { var map = new GMap2(document.getElementById("map")); map.setCenter(new GLatLng(37.441944, -122.141944), 13); } GEvent.addListener(map, 'click', function(overlay, point) { if (point) { document.getElementById("show_x").innerHTML = point.x; document.getElementById("show_y").innerHTML = point.y; } }); //]]> </script> <P id="show_x"></P> <P id="show_y"></P> </body> </html>
------解决方案--------------------
$('#Label2').click(function() {
GoogleMapAddEvent(myMap, "click", function(marker, point) {
if(marker)
{
myMap.removeOverlay(marker);
}
else
{
// myMap.clearOverlays();
var dmarker = new GMarker(point, {draggable: true});
var dpoint;
var x;
var y;
x = GoogleMapPointX(point);
y = GoogleMapPointY(point);
document.getElementById("TextBox2").value = x;
document.getElementById("TextBox1").value = y;
// if(document.getElementById("hidsyid").value=='')//为空表示初始传进来的监测点编码
// {
document.getElementById("hidw").value=x;
document.getElementById("hidj").value=y;
// }
GEvent.addListener(dmarker, "dragstart", function(){
});
GEvent.addListener(dmarker, "dragend", function(){
dpoint=dmarker.getPoint();
myMap.panTo(dpoint);
x = dpoint.lat();
y = dpoint.lng();
document.getElementById("TextBox2").value = x;
document.getElementById("TextBox1").value = y;
// if(document.getElementById("hidsyid").value=='')
// {
document.getElementById("hidw").value=x;
document.getE