Javascript 没有为IE11加载Bing地图v8

Javascript 没有为IE11加载Bing地图v8,javascript,bing-maps,Javascript,Bing Maps,我正在做一个相当标准的地图加载,比如: map = new Microsoft.Maps.Map(document.getElementById('map_canvas')); 在Chrome中工作正常,但在IE11中,我在映射代码中遇到了一个异常: 0x800a01b6-JavaScript运行时错误:对象不支持属性或方法“matchMedia” Bing地图代码中的行是: return window.matchMedia("(-ms-high-contrast:active)").mat

我正在做一个相当标准的地图加载,比如:

 map = new Microsoft.Maps.Map(document.getElementById('map_canvas'));
在Chrome中工作正常,但在IE11中,我在映射代码中遇到了一个异常:

0x800a01b6-JavaScript运行时错误:对象不支持属性或方法“matchMedia”

Bing地图代码中的行是:

return window.matchMedia("(-ms-high-contrast:active)").matches
窗口变量已定义,但如果我检查它,matchMedia未定义

整个堆栈跟踪是:

Unhandled exception at line 1, column 9149 in https://www.bing.com/rms/MapCoreBundle/jc,nj/81a88ae6/9adb7eaf.js?bu=rms+answers+MapsSDK+AnonymousBegin*MapCore.en*MapCoreBegin*LabelOptions*LocalStorageCache*Gimme*GimmeWrapper*evPromise*ExternalPromise*StaticPromise*CookiesHelper*LruCache*Point*Rectangle*NAARectangle*ResourceManager*Units*Anchor*Size*Binding*ChangeMagnitude*EventBinding*Observable*ObservableObject*ObservableObjectChangedArgs*ObservableCollection*Debug*DelayLoadedObject*JSEvent*Dispatcher*WorkDispatcher*Iterator*ElementSizeHelper*GimmeExt*GimmeTransition*Helper*PerfState*ClientPerf*LoggingWrapper*LoggerConstants*Network*ThrottledEventInvoker*ObjectPool*StaticObjectPool*FixedSizeObjectPool*OrderedDictionary*PooledImage*Url*MapCoreMiddle*AltitudeReference*TransformCurve*GraphType*CurveKey*Curve*Color*CurveVector4*CurveColor*Vector4*CurveTangent*DiscreteRange*DiscreteRangeCollectionSpline*MapLayer*AutoScaling*PointLabelPlacementPreference*PolygonFillPreference*VerticalAlignment*CopyrightProvider*CopyrightProviderService*EntityState*MinZoomFraming*GeometryType*HitTestability*HorizontalAlignment*MapModeType*ViewChangeCause*MapFrameManager*LayerFrameManager*GoalCounter*FrameEventAggregator*DataMonitor*MapFrameData*LayerFrameData*Clipper*CompositePrimitiveSet*DataLoader*Differ*FixedPrimitiveSet*PrimitiveSubset*Overlay*OverlayAlignment*ImageryMapLayer*SimpleSceneContributor*VectorMapLayer*BasicMapAnimation*MapViewAnimator*BoundsAccumulator*CombinedLayerCollection*ConstrainViewArgs*LatLonCrs*LocationRect*Matrix2D*MapInstrumentationManager*Map*MapHelper*MapMath*MapLocation*MapType*MapTypeChangeArgs*MapTypeCollection*MapTypeId*MapView*MapEventForPrimitiveOverlay*MapQuadrant*PrimitiveOverlayHelper*OverlayBehavior*GeometryGeneralizer*SimplePointPrimitive*SimpleLinePrimitive*SimpleAreaPrimitive*MoveableSimplePointPrimitive*TargetViewChangeArgs*VectorMath*ViewChangeArgs*ZoomLevel*ZoomAroundLocationAnimator*ZoomEventArgs*OverviewMapMode*MapAuthentication*PublicApi*InternalApi*AnonymousEnd

0x800a01b6 - JavaScript runtime error: Object doesn't support property or method 'matchMedia'
谢谢你的帮助

。因此,最有可能的原因是文档被解析为一个文本。可能是因为您没有在HTML顶部指定doctype,例如:

<!DOCTYPE html>

为了确保IE使用的是最新的模式,它可以

你搞定了!我的asp.net主页上有:@MikeWitt很乐意帮忙。祝你2017年愉快!
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