@mapgis/webclient-leaflet-plugin/dist/webclient-leaflet-plugin-es6.min.js

开发时需要引入MapGIS Client for JavaScript（Leaflet）开发包；其中包括必备的 CSS 文件和 JS 文件；

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/* @preserve
 * Leaflet 17.4.0+10.7.4.10.04aa997, a JS library for interactive maps. https://leafletjs.com
 * (c) 2010-2024 Vladimir Agafonkin, (c) 2010-2011 CloudMade
 */
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this.flyTo(i.center,i.zoom,e)},setMaxBounds:function(t){return t=D(t),this.listens("moveend",this._panInsideMaxBounds)&&this.off("moveend",this._panInsideMaxBounds),t.isValid()?(this.options.maxBounds=t,this._loaded&&this._panInsideMaxBounds(),this.on("moveend",this._panInsideMaxBounds)):(this.options.maxBounds=null,this)},setMinZoom:function(t){var e=this.options.minZoom;return this.options.minZoom=t,this._loaded&&e!==t&&(this.fire("zoomlevelschange"),this.getZoom()<this.options.minZoom)?this.setZoom(t):this},setMaxZoom:function(t){var e=this.options.maxZoom;return this.options.maxZoom=t,this._loaded&&e!==t&&(this.fire("zoomlevelschange"),this.getZoom()>this.options.maxZoom)?this.setZoom(t):this},panInsideBounds:function(t,e){this._enforcingBounds=!0;var i=this.getCenter(),n=this._limitCenter(i,this._zoom,D(t));return i.equals(n)||this.panTo(n,e),this._enforcingBounds=!1,this},panInside:function(t,e){var i=O((e=e||{}).paddingTopLeft||e.padding||[0,0]),n=O(e.paddingBottomRight||e.padding||[0,0]),r=this.project(this.getCenter()),o=this.project(t),s=this.getPixelBounds(),a=N([s.min.add(i),s.max.subtract(n)]),l=a.getSize();if(!a.contains(o)){this._enforcingBounds=!0;var h=o.subtract(a.getCenter()),u=a.extend(o).getSize().subtract(l);r.x+=h.x<0?-u.x:u.x,r.y+=h.y<0?-u.y:u.y,this.panTo(this.unproject(r),e),this._enforcingBounds=!1}return this},invalidateSize:function(t){if(!this._loaded)return this;t=e({animate:!1,pan:!0},!0===t?{animate:!0}:t);var i=this.getSize();this._sizeChanged=!0,this._lastCenter=null;var r=this.getSize(),o=i.divideBy(2).round(),s=r.divideBy(2).round(),a=o.subtract(s);return a.x||a.y?(t.animate&&t.pan?this.panBy(a):(t.pan&&this._rawPanBy(a),this.fire("move"),t.debounceMoveend?(clearTimeout(this._sizeTimer),this._sizeTimer=setTimeout(n(this.fire,this,"moveend"),200)):this.fire("moveend")),this.fire("resize",{oldSize:i,newSize:r})):this},stop:function(){return this.setZoom(this._limitZoom(this._zoom)),this.options.zoomSnap||this.fire("viewreset"),this._stop()},locate:function(t){if(t=this._locateOptions=e({timeout:1e4,watch:!1},t),!("geolocation"in navigator))return this._handleGeolocationError({code:0,message:"Geolocation not supported."}),this;var i=n(this._handleGeolocationResponse,this),r=n(this._handleGeolocationError,this);return t.watch?this._locationWatchId=navigator.geolocation.watchPosition(i,r,t):navigator.geolocation.getCurrentPosition(i,r,t),this},stopLocate:function(){return navigator.geolocation&&navigator.geolocation.clearWatch&&navigator.geolocation.clearWatch(this._locationWatchId),this._locateOptions&&(this._locateOptions.setView=!1),this},_handleGeolocationError:function(t){if(this._container._leaflet_id){var e=t.code,i=t.message||(1===e?"permission denied":2===e?"position unavailable":"timeout");this._locateOptions.setView&&!this._loaded&&this.fitWorld(),this.fire("locationerror",{code:e,message:"Geolocation error: "+i+"."})}},_handleGeolocationResponse:function(t){if(this._container._leaflet_id){var e=t.coords.latitude,i=t.coords.longitude,n=new B(e,i),r=n.toBounds(2*t.coords.accuracy),o=this._locateOptions;if(o.setView){var s=this.getBoundsZoom(r);this.setView(n,o.maxZoom?Math.min(s,o.maxZoom):s)}var a={latlng:n,bounds:r,timestamp:t.timestamp};for(var l in t.coords)"number"==typeof t.coords[l]&&(a[l]=t.coords[l]);this.fire("locationfound",a)}},addHandler:function(t,e){if(!e)return this;var i=this[t]=new e(this);return this._handlers.push(i),this.options[t]&&i.enable(),this},remove:function(){if(this._initEvents(!0),this.options.maxBounds&&this.off("moveend",this._panInsideMaxBounds),this._containerId!==this._container._leaflet_id)throw new Error("Map container is being reused by another instance");try{delete this._container._leaflet_id,delete this._containerId}catch(t){this._container._leaflet_id=void 0,this._containerId=void 0}var t;for(t in void 0!==this._locationWatchId&&this.stopLocate(),this._stop(),oe(this._mapPane),this._clearControlPos&&this._clearControlPos(),this._resizeRequest&&(M(this._resizeRequest),this._resizeRequest=null),this._clearHandlers(),this._loaded&&this.fire("unload"),this._layers)this._layers[t].remove();for(t in this._panes)oe(this._panes[t]);return this._layers=[],this._panes=[],delete this._mapPane,delete this._renderer,this},createPane:function(t,e){var i="leaflet-pane"+(t?" leaflet-"+t.replace("Pane","")+"-pane":""),n=re("div",i,e||this._mapPane);return t&&(this._panes[t]=n),n},getCenter:function(){return this._checkIfLoaded(),this._lastCenter&&!this._moved()?this._lastCenter.clone():this.layerPointToLatLng(this._getCenterLayerPoint())},getZoom:function(){return this._zoom},getBounds:function(){var t=this.getPixelBounds(),e=this.unproject(t.getBottomLeft()),i=this.unproject(t.getTopRight());return new z(e,i)},getMinZoom:function(){return void 0===this.options.minZoom?this._layersMinZoom||0:this.options.minZoom},getMaxZoom:function(){return void 0===this.options.maxZoom?void 0===this._layersMaxZoom?1/0:this._layersMaxZoom:this.options.maxZoom},getBoundsZoom:function(t,e,i){t=D(t),i=O(i||[0,0]);var n=this.getZoom()||0,r=this.getMinZoom(),o=this.getMaxZoom(),s=t.getNorthWest(),a=t.getSouthEast(),l=this.getSize().subtract(i),h=N(this.project(a,n),this.project(s,n)).getSize(),u=Ot.any3d?this.options.zoomSnap:1,c=l.x/h.x,p=l.y/h.y,f=e?Math.max(c,p):Math.min(c,p);return n=this.getScaleZoom(f,n),u&&(n=Math.round(n/(u/100))*(u/100),n=e?Math.ceil(n/u)*u:Math.floor(n/u)*u),Math.max(r,Math.min(o,n))},getSize:function(){return this._size&&!this._sizeChanged||(this._size=new A(this._container.clientWidth||0,this._container.clientHeight||0),this._sizeChanged=!1),this._size.clone()},getPixelBounds:function(t,e){var i=this._getTopLeftPoint(t,e);return new R(i,i.add(this.getSize()))},getPixelOrigin:function(){return this._checkIfLoaded(),this._pixelOrigin},getPixelWorldBounds:function(t){return this.options.crs.getProjectedBounds(void 0===t?this.getZoom():t)},getPane:function(t){return"string"==typeof t?this._panes[t]:t},getPanes:function(){return this._panes},getContainer:function(){return this._container},getZoomScale:function(t,e){var i=this.options.crs;return e=void 0===e?this._zoom:e,i.scale(t)/i.scale(e)},getScaleZoom:function(t,e){var i=this.options.crs;e=void 0===e?this._zoom:e;var n=i.zoom(t*i.scale(e));return isNaN(n)?1/0:n},project:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.latLngToPoint(F(t),e)},unproject:function(t,e){return e=void 0===e?this._zoom:e,this.options.crs.pointToLatLng(O(t),e)},layerPointToLatLng:function(t){var e=O(t).add(this.getPixelOrigin());return this.unproject(e)},latLngToLayerPoint:function(t){var e=this.project(F(t))._round();return e._subtract(this.getPixelOrigin())},wrapLatLng:function(t){return this.options.crs.wrapLatLng(F(t))},wrapLatLngBounds:function(t){return this.options.crs.wrapLatLngBounds(D(t))},distance:function(t,e){return this.options.crs.distance(F(t),F(e))},containerPointToLayerPoint:function(t){return O(t).subtract(this._getMapPanePos())},layerPointToContainerPoint:function(t){return O(t).add(this._getMapPanePos())},containerPointToLatLng:function(t){var e=this.containerPointToLayerPoint(O(t));return this.layerPointToLatLng(e)},latLngToContainerPoint:function(t){return this.layerPointToContainerPoint(this.latLngToLayerPoint(F(t)))},mouseEventToContainerPoint:function(t){return Ve(t,this._container)},mouseEventToLayerPoint:function(t){return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(t))},mouseEventToLatLng:function(t){return this.layerPointToLatLng(this.mouseEventToLayerPoint(t))},_initContainer:function(t){var e=this._container=ie(t);if(!e)throw new Error("Map container not found.");if(e._leaflet_id)throw new Error("Map container is already initialized.");Pe(e,"scroll",this._onScroll,this),this._containerId=o(e)},_initLayout:function(){var t=this._container;this._fadeAnimated=this.options.fadeAnimation&&Ot.any3d,ue(t,"leaflet-container"+(Ot.touch?" leaflet-touch":"")+(Ot.retina?" leaflet-retina":"")+(Ot.ielt9?" leaflet-oldie":"")+(Ot.safari?" leaflet-safari":"")+(this._fadeAnimated?" leaflet-fade-anim":""));var e=ne(t,"position");"absolute"!==e&&"relative"!==e&&"fixed"!==e&&(t.style.position="relative"),this._initPanes(),this._initControlPos&&this._initControlPos()},_initPanes:function(){var t=this._panes={};this._paneRenderers={},this._mapPane=this.createPane("mapPane",this._container),ye(this._mapPane,new A(0,0)),this.createPane("tilePane"),this.createPane("overlayPane"),this.createPane("shadowPane"),this.createPane("markerPane"),this.createPane("tooltipPane"),this.createPane("popupPane"),this.options.markerZoomAnimation||(ue(t.markerPane,"leaflet-zoom-hide"),ue(t.shadowPane,"leaflet-zoom-hide"))},_resetView:function(t,e,i){ye(this._mapPane,new A(0,0));var n=!this._loaded;this._loaded=!0,e=this._limitZoom(e),this.fire("viewprereset");var r=this._zoom!==e;this._moveStart(r,i)._move(t,e)._moveEnd(r),this.fire("viewreset"),n&&this.fire("load")},_moveStart:function(t,e){return t&&this.fire("zoomstart"),e||this.fire("movestart"),this},_move:function(t,e,i,n){void 0===e&&(e=this._zoom);var r=this._zoom!==e;return this._zoom=e,this._lastCenter=t,this._pixelOrigin=this._getNewPixelOrigin(t),n?i&&i.pinch&&this.fire("zoom",i):((r||i&&i.pinch)&&this.fire("zoom",i),this.fire("move",i)),this},_moveEnd:function(t){return t&&this.fire("zoomend"),this.fire("moveend")},_stop:function(){return M(this._flyToFrame),this._panAnim&&this._panAnim.stop(),this},_rawPanBy:function(t){ye(this._mapPane,this._getMapPanePos().subtract(t))},_getZoomSpan:function(){return this.getMaxZoom()-this.getMinZoom()},_panInsideMaxBounds:function(){this._enforcingBounds||this.panInsideBounds(this.options.maxBounds)},_checkIfLoaded:function(){if(!this._loaded)throw new Error("Set map center and zoom first.")},_initEvents:function(t){this._targets={},this._targets[o(this._container)]=this;var e=t?Ie:Pe;e(this._container,"click dblclick mousedown mouseup mouseover mouseout mousemove contextmenu keypress keydown keyup",this._handleDOMEvent,this),this.options.trackResize&&e(window,"resize",this._onResize,this),Ot.any3d&&this.options.transform3DLimit&&(t?this.off:this.on).call(this,"moveend",this._onMoveEnd)},_onResize:function(){M(this._resizeRequest),this._resizeRequest=S(function(){this.invalidateSize({debounceMoveend:!0})},this)},_onScroll:function(){this._container.scrollTop=0,this._container.scrollLeft=0},_onMoveEnd:function(){var t=this._getMapPanePos();Math.max(Math.abs(t.x),Math.abs(t.y))>=this.options.transform3DLimit&&this._resetView(this.getCenter(),this.getZoom())},_findEventTargets:function(t,e){for(var i,n=[],r="mouseout"===e||"mouseover"===e,s=t.target||t.srcElement,a=!1;s;){if((i=this._targets[o(s)])&&("click"===e||"preclick"===e)&&this._draggableMoved(i)){a=!0;break}if(i&&i.listens(e,!0)){if(r&&!Ge(s,t))break;if(n.push(i),r)break}if(s===this._container)break;s=s.parentNode}return n.length||a||r||!this.listens(e,!0)||(n=[this]),n},_isClickDisabled:function(t){for(;t&&t!==this._container;){if(t._leaflet_disable_click)return!0;t=t.parentNode}},_handleDOMEvent:function(t){var e=t.target||t.srcElement;if(!(!this._loaded||e._leaflet_disable_events||"click"===t.type&&this._isClickDisabled(e))){var i=t.type;"mousedown"===i&&we(e),this._fireDOMEvent(t,i)}},_mouseEvents:["click","dblclick","mouseover","mouseout","contextmenu"],_fireDOMEvent:function(t,i,n){if("click"===t.type){var r=e({},t);r.type="preclick",this._fireDOMEvent(r,r.type,n)}var o=this._findEventTargets(t,i);if(n){for(var s=[],a=0;a<n.length;a++)n[a].listens(i,!0)&&s.push(n[a]);o=s.concat(o)}if(o.length){"contextmenu"===i&&De(t);var l=o[0],h={originalEvent:t};if("keypress"!==t.type&&"keydown"!==t.type&&"keyup"!==t.type){var u=l.getLatLng&&(!l._radius||l._radius<=10);h.containerPoint=u?this.latLngToContainerPoint(l.getLatLng()):this.mouseEventToContainerPoint(t),h.layerPoint=this.containerPointToLayerPoint(h.containerPoint),h.latlng=u?l.getLatLng():this.layerPointToLatLng(h.layerPoint)}for(a=0;a<o.length;a++)if(o[a].fire(i,h,!0),h.originalEvent._stopped||!1===o[a].options.bubblingMouseEvents&&-1!==y(this._mouseEvents,i))return}},_draggableMoved:function(t){return(t=t.dragging&&t.dragging.enabled()?t:this).dragging&&t.dragging.moved()||this.boxZoom&&this.boxZoom.moved()},_clearHandlers:function(){for(var t=0,e=this._handlers.length;t<e;t++)this._handlers[t].disable()},whenReady:function(t,e){return this._loaded?t.call(e||this,{target:this}):this.on("load",t,e),this},_getMapPanePos:function(){return _e(this._mapPane)||new A(0,0)},_moved:function(){var t=this._getMapPanePos();return t&&!t.equals([0,0])},_getTopLeftPoint:function(t,e){var i=t&&void 0!==e?this._getNewPixelOrigin(t,e):this.getPixelOrigin();return i.subtract(this._getMapPanePos())},_getNewPixelOrigin:function(t,e){var i=this.getSize()._divideBy(2);return this.project(t,e)._subtract(i)._add(this._getMapPanePos())._round()},_latLngToNewLayerPoint:function(t,e,i){var n=this._getNewPixelOrigin(i,e);return this.project(t,e)._subtract(n)},_latLngBoundsToNewLayerBounds:function(t,e,i){var n=this._getNewPixelOrigin(i,e);return N([this.project(t.getSouthWest(),e)._subtract(n),this.project(t.getNorthWest(),e)._subtract(n),this.project(t.getSouthEast(),e)._subtract(n),this.project(t.getNorthEast(),e)._subtract(n)])},_getCenterLayerPoint:function(){return this.containerPointToLayerPoint(this.getSize()._divideBy(2))},_getCenterOffset:function(t){return this.latLngToLayerPoint(t).subtract(this._getCenterLayerPoint())},_limitCenter:function(t,e,i){if(!i)return t;var n=this.project(t,e),r=this.getSize().divideBy(2),o=new R(n.subtract(r),n.add(r)),s=this._getBoundsOffset(o,i,e);return s.round().equals([0,0])?t:this.unproject(n.add(s),e)},_limitOffset:function(t,e){if(!e)return t;var i=this.getPixelBounds(),n=new R(i.min.add(t),i.max.add(t));return t.add(this._getBoundsOffset(n,e))},_getBoundsOffset:function(t,e,i){var n=N(this.project(e.getNorthEast(),i),this.project(e.getSouthWest(),i)),r=n.min.subtract(t.min),o=n.max.subtract(t.max),s=this._rebound(r.x,-o.x),a=this._rebound(r.y,-o.y);return new A(s,a)},_rebound:function(t,e){return t+e>0?Math.round(t-e)/2:Math.max(0,Math.ceil(t))-Math.max(0,Math.floor(e))},_limitZoom:function(t){var e=this.getMinZoom(),i=this.getMaxZoom(),n=Ot.any3d?this.options.zoomSnap:1;return n&&(t=Math.round(t/n)*n),Math.max(e,Math.min(i,t))},_onPanTransitionStep:function(){this.fire("move")},_onPanTransitionEnd:function(){ce(this._mapPane,"leaflet-pan-anim"),this.fire("moveend")},_tryAnimatedPan:function(t,e){var i=this._getCenterOffset(t)._trunc();return!(!0!==(e&&e.animate)&&!this.getSize().contains(i)||(this.panBy(i,e),0))},_createAnimProxy:function(){var t=this._proxy=re("div","leaflet-proxy leaflet-zoom-animated");this._panes.mapPane.appendChild(t),this.on("zoomanim",function(t){var e=Qt,i=this._proxy.style[e];me(this._proxy,this.project(t.center,t.zoom),this.getZoomScale(t.zoom,1)),i===this._proxy.style[e]&&this._animatingZoom&&this._onZoomTransitionEnd()},this),this.on("load moveend",this._animMoveEnd,this),this._on("unload",this._destroyAnimProxy,this)},_destroyAnimProxy:function(){oe(this._proxy),this.off("load moveend",this._animMoveEnd,this),delete this._proxy},_animMoveEnd:function(){var t=this.getCenter(),e=this.getZoom();me(this._proxy,this.project(t,e),this.getZoomScale(e,1))},_catchTransitionEnd:function(t){this._animatingZoom&&t.propertyName.indexOf("transform")>=0&&this._onZoomTransitionEnd()},_nothingToAnimate:function(){return!this._container.getElementsByClassName("leaflet-zoom-animated").length},_tryAnimatedZoom:function(t,e,i){if(this._animatingZoom)return!0;if(i=i||{},!this._zoomAnimated||!1===i.animate||this._nothingToAnimate()||Math.abs(e-this._zoom)>this.options.zoomAnimationThreshold)return!1;var n=this.getZoomScale(e),r=this._getCenterOffset(t)._divideBy(1-1/n);return!(!0!==i.animate&&!this.getSize().contains(r)||(S(function(){this._moveStart(!0,!1)._animateZoom(t,e,!0)},this),0))},_animateZoom:function(t,e,i,r){this._mapPane&&(i&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=e,ue(this._mapPane,"leaflet-zoom-anim")),this.fire("zoomanim",{center:t,zoom:e,noUpdate:r}),this._tempFireZoomEvent||(this._tempFireZoomEvent=this._zoom!==this._animateToZoom),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),setTimeout(n(this._onZoomTransitionEnd,this),250))},_onZoomTransitionEnd:function(){this._animatingZoom&&(this._mapPane&&ce(this._mapPane,"leaflet-zoom-anim"),this._animatingZoom=!1,this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._tempFireZoomEvent&&this.fire("zoom"),delete this._tempFireZoomEvent,this.fire("move"),this._moveEnd(!0))}}),Xe=P.extend({options:{position:"topright"},initialize:function(t){p(this,t)},getPosition:function(){return this.options.position},setPosition:function(t){var e=this._map;return e&&e.removeControl(this),this.options.position=t,e&&e.addControl(this),this},getContainer:function(){return this._container},addTo:function(t){this.remove(),this._map=t;var e=thi