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我試圖使用數據我從剃刀視圖中的模型中獲取到js中的數組以便在Google地圖上顯示多個標記。我迄今爲止傳遞的數據爲innerHtml,而地圖我無法顯示任何標記。 從剃刀視圖中的foreach循環獲取項目值到js數組
@foreach (var item in Model.UpcomingLectureGigs)
{
<div class="well">
<h1>blabla</h1>
@*Parm*@
<span class="js-latmaps">@item.Latitude </span>@*DataOk*@
<span class="js-lngmaps">@item.Longitude </span>@*DataOk*@
<span class="js-name">@item.Venue</span>@*DataOk*@
</div>
}
<hr />
<div class="well">
<div id="dvMap" style="width: 500px; height: 500px">
</div>
</div>
@section scripts {
<script type="text/javascript">
var markers = [
{
"lat": $(".js-latmaps"),
"lng": $('.js-lngmaps'),
"description": $('.js-name')
//"lat":37.777698,// Ok
// "lng":-100.0227294,//Ok
//"description":"myShop"//Ok
}
];
console.log(markers);
window.onload = function() {
var mapOptions = {
center: new window.google.maps.LatLng(markers[0].lat, markers[0].lng),
zoom: 10,
mapTypeId: window.google.maps.MapTypeId.ROADMAP
};
var infoWindow = new window.google.maps.InfoWindow();
var map = new window.google.maps.Map(document.getElementById("dvMap"), mapOptions);
for (var i = 0; i < markers.length; i++) {
var data = markers[i];
var myLatlng = new window.google.maps.LatLng(data.lat, data.lng);
var marker = new window.google.maps.Marker({
position: myLatlng,
get map() { return map; }
});
(function (marker, data) {
window.google.maps.event.addListener(marker, "click", function (e) {
infoWindow.setContent(data.description);
infoWindow.open(map, marker);
});
})(marker, data);
}
};
</script>
cotroller
public ActionResult Index(string query = null)
{
//ToDo refactor
int myDayOfWeek = 0;
DateTime dt = DateTime.Today;
myDayOfWeek = (int) dt.DayOfWeek;
var upCommingLecture = _context.LectureGigs
.Include(g => g.Artist).Include(g => g.Genre)
.Where(g => (g.DateTime < DateTime.Now && !g.IsCanceled
|| (g.IsWeekLy == true
&& (int) g.Days == (myDayOfWeek))));
if (!string.IsNullOrWhiteSpace(query))
{
upCommingLecture = upCommingLecture
.Where(g =>
g.Artist.Name.Contains(query) ||
g.Genre.Name.Contains(query) ||
g.Venue.Contains(query) ||
g.NewRabiName.Contains(query));
}
var viewModel = new GigsViewModel
{
UpcomingLectureGigs = upCommingLecture,
//parm
SearchTerm = query,
};
return View("index", viewModel);
}
使用'VAR標記= @ Html.Raw(Json.Encode(Model.UpcomingLectureGigs))'(注意你的模特屬性需要命名爲您'UpcomingLectureGigs'財產轉換爲JavaScript數組''lat','lng'和'description',如果你想以'var markers = ...'顯示的相同格式) –
@StephenMuecke原諒我的無知,但是我怎麼能在假設之後從var數據中提取屬性你的意思是在剃刀上這麼做? –
與您現在所做的一樣 - 只是遍歷數組並訪問數組中每個對象的屬性 –