不知道是不是應該注冊這個API？2.注冊這個API后的密鑰怎么在下面的代碼中使用？<!--Google?Maps--> <script?src="http://maps.google.com/maps/api/js"></script> <script> ????function?init_map()?{ ????????var?var_location?=?new?google.maps.LatLng(40.725118,?-73.997699); ????????var?var_mapoptions?=?{ ????????????center:?var_location, ????????????zoom:?14 ????????}; ????????var?var_marker?=?new?google.maps.Marker({ ????????????position:?var_location, ????????????map:?var_map, ????????????title:?"New?York" ????????}); ????????var?var_map?=?new?google.maps.Map(document.getElementById("map-container"), ????????????????var_mapoptions); ????????var_marker.setMap(var_map); ????} ????google.maps.event.addDomListener(window,?'load',?init_map); </script>