What is the javascript function used in Baidu Map?

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Collation of js functions used in Baidu Maps developed by javascript

/ / create and initialize map function: function initMap () {createMap (); / / create map setMapEvent (); / / set map event addMapControl (); / / add control addMarker () to map; / / add marker} / / create map function: function createMap () {var map = new BMap.Map ("container") / / create a map var point = new BMap.Point (116.395645 map.centerAndZoom 39.929986) in the Baidu map container; / / define a center point coordinate map.centerAndZoom (point,12); / / set the center point and coordinates of the map and display the map in the map container window.map = map / / store the map variable in the global} / / Map event setting function: function setMapEvent () {map.enableDragging (); / enable the map drag event, and enable (but not write) map.enableScrollWheelZoom (); / / enable the map wheel to zoom in and out of map.enableDoubleClickZoom (); / / enable mouse double click to zoom in, and enable (but not write) map.enableKeyboard () by default / / enable the keyboard keys to move the map around} / / add a function to the map control: function addMapControl () {/ / add a zoom control var ctrl_nav = new BMap.NavigationControl ({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE}); map.addControl (ctrl_nav) / / add thumbnail controls var ctrl_ove = new BMap.OverviewMapControl ({anchor:BMAP_ANCHOR_BOTTOM_RIGHT,isOpen:1}); map.addControl (ctrl_ove); / / add scale bar controls var ctrl_sca = new BMap.ScaleControl ({anchor:BMAP_ANCHOR_BOTTOM_LEFT}); map.addControl (ctrl_sca) to the map } / / Annotation points array var markerArr = [{title: "my Mark", content: "my remarks", point: "116.354539 | 39.970253", isOpen:0,icon: {were2l var 21LRO LRV 0LRO LRV 0LRO LRV 6LBRO}}]; / create marker function addMarker () {for (var item0teri)