0
HTML:
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
html { height: 100% }
body { height: 100%; margin: 0; padding: 0 }
</style>
<script type="text/javascript"
src="http://maps.googleapis.com/maps/api/js?key=bla-bla-bla&sensor=false&libraries=geometry">
</script>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript" src="sdr.js"></script>
</head>
<body>
<div style="display: table; height: 100%; width: 100%;">
<div id="data" style="display: table-row; height: 20px;">
<div style="display: table-cell;">
<input id="btnPoint" type="button" value="Mark the point" onclick="markPoint()" />
Point: <input id="txtPoint" type="text" /><br />
<input id="btnPolygon" type="button" value="Mark the polygon" />
Polygon: <input id="txtPolygon" type="text" />
</div>
</div>
<div style="display: table-row; ">
<div id="map_canvas" style="display: table-cell;"></div>
</div>
</div>
</body>
</html>
sdr.js:
var map;
var pointMarker;
$(document).ready(initialize);
function initialize() {
var chicago = new google.maps.LatLng(41.850033, -87.6500523);
var myOptions = {
zoom : 7,
center : chicago,
mapTypeId : google.maps.MapTypeId.ROADMAP
};
map = new google.maps.Map($('#map_canvas')[0], myOptions);
pointMarker = new google.maps.Marker({
position: map.getCenter()
});
$('#btnPoint').css('width', $('#btnPoint').outerWidth());
$('#btnPoint').css('height', $('#btnPoint').outerHeight());
$('#btnPoint').each(function() {
var elem = $(this);
var title = elem.val();
setInterval(function() {
if (!elem.val()) {
elem.val(title);
} else if (elem.data('listener')) {
elem.val('');
}
}, 500);
});
}
function placePointMarker(location) {
pointMarker.setPosition(location);
pointMarker.setTitle(location.lat() + "," + location.lng());
pointMarker.setMap(map);
var text = Math.round(location.lat() * 1000)/1000 + ',' + Math.round(location.lng() * 1000)/1000
$('#txtPoint').val(text);
}
function markPoint() {
var listener = $('#btnPoint').data('listener');
if (listener) {
google.maps.event.removeListener(listener);
$('#btnPoint').removeData('listener');
} else {
$('#btnPoint').data('listener', google.maps.event.addListener(map, 'click', function(event) {
placePointMarker(event.latLng);
}));
}
}
所有我想要做的是使「馬克點「按鈕在點擊時閃爍,並在再次點擊時停止閃爍。問題是,當我刪除按鈕文本並將其恢復時,它似乎改變了位置。它看起來像按鈕跳躍。我不知道爲什麼。任何人?
設置爲空間完成了這項工作。謝謝。 – mark 2012-04-01 07:31:12
爲保證金提示+1 - 再次感謝。 – mark 2012-04-01 07:33:49