你参考下我的吧
xml version="1.0"encoding="utf-8?com/mxml/2009"
xmlns:s="library:/ns.adobe.com/flex/spark"
xmlns:maps="com.earthplayer.maps.*
title="实时路况"creationcomplete="view1_creationcompletehandler(event)">
[cdata
importbaidu.map.basetype.lnglat;importbaidu.map.basetype.size;importbaidu.map.control.base.n**igator;importbaidu.map.control.base.overview;importbaidu.map.control.base.ruler;importbaidu.map.control.base.scaler;importbaidu.map.core.map;importbaidu.map.layer.layer;importbaidu.map.layer.rasterlayer;importbaidu.map.overlay.**window;importbaidu.map.overlay.label;importbaidu.map.overlay.marker;importbaidu.map.overlay.geometry.circle;importbaidu.map.overlay.geometry.polygon;importbaidu.map.overlay.geometry.polyline;importbaidu.map.symbol.circlesymbol;importbaidu.map.symbol.polygonsymbol;importbaidu.map.symbol.polylinesymbol;import mx.core.uicomponent;import mx.events.flexevent;private var map:map;public function ini():void{
创建一个大小为600*400的map对象
map=new map(new size(gp.width,gp.height))
var uc:uicomponent=new uicomponent();uc.addchild(map);addelement(uc);gp.addelement(uc);初始化map的中心点和显示级别
map.centerandzoom(new lnglat(121.3107,31.0923),12);添加比
添加平移控件
var n**:n**igator=new n**igator(map);map.addcontrol(n**);var scaler:scaler=new scaler(map);map.addcontrol(scaler);添加比例尺
var ruler:ruler=new ruler(map);map.addcontrol(ruler);添加底图
var layer:layer=new rasterlayer("baidumap",map);map.addlayer(layer);添加overview
var overview:overview=new overview(map);map.addcontrol(overview);}
private function addlabel():void{
var bg:sprite=new sprite();bg.graphics.beginfill(0x0000ff,0.7);bg.graphics.drawrect(0,0,100,100);bg.graphics.endfill();var label:baidu.map.overlay.label=newbaidu.map.overlay.label("测试文字");label.position=new lnglat(121.3107,31.0923);label.contentstyle=new textformat("宋体",14,0xff0000,true);label.background=bg;map.addoverlay(label);}
private function addmark():void{
var marker:marker=new marker();marker.position=new lnglat(121.3108,31.0923);map.addoverlay(marker);标注可拖拽
marker.enabledragging=true;}
private function addcustommark():void{
var marker:marker=new marker();marker.position=new lnglat(121.3109,31.0923);新建一个sprite作为icon
var newicon:sprite=new sprite();newicon.graphics.beginfill(0x0000ff,1);newicon.graphics.moveto(0,10);newicon.graphics.lineto(10,0);newicon.graphics.lineto(20,10);newicon.graphics.lineto(30,0);newicon.graphics.lineto(40,10);newicon.graphics.lineto(20,30);newicon.graphics.lineto(0,10);修改icon
marker.icon=newicon;map.addoverlay(marker);标注可拖拽
marker.enabledragging=true;}
private function show**window():void{
var **window:**window=new **window("内容内容内容内容内容",new textformat("宋体",28,0xf0f000),"标题",new textformat("黑体",25,0x00000,true));map.open**window(**window);}
private function drawcircle():void{
创建圆形覆盖物
var circle:circle=new circle(new lnglat(121.3109,31.0923),1400);设置圆形覆盖物的样式
circle.symbol=new circlesymbol(0xff00ff,0.8,2,0x9ef58a,0.8);map.addoverlay(circle);}
private function drawpolyline():void{
var coords:vector.<lnglat>=new vector.();coords.push(new lnglat(121.3109,31.0923));coords.push(new lnglat(121.3113,31.0958));coords.push(new lnglat(121.3128,31.0999));创建折线覆盖物
var polyline:polyline=new polyline(coords);polyline.symbol=new polylinesymbol(0x00ff00,0.8,6);map.addoverlay(polyline);}
private function drawpolygon():void{
设置多边形的坐标串
var coords:vector.<lnglat>=new vector.();coords.push(new lnglat(121.3109,31.0923));coords.push(new lnglat(121.3333,31.1058));coords.push(new lnglat(121.3188,31.1199));创建多边形覆盖物
var polygon:polygon=new polygon(coords);polygon.symbol=new polygonsymbol(0x00ff00,1,3,0xffff00,0.4);map.addoverlay(polygon);}
private function drawmarks():void{
for(var i:int=0;i;i+){
var marker:marker=new marker();marker.position=new lnglat(121.3108+i/10000,31.0923+i/10000);map.addoverlay(marker);marker.enabledragging=true;}
}
private function close():void{
nativeapplication.nativeapplication.exit();}
进入记录路况界面
protected function record_brn_clickhandler(event:mouseevent):void
{
todo auto-generated method stub
n**igator.pushview(views.status.poststuatus);}
返回到首界面
protected function return_btn_clickhandler(event:mouseevent):void
{
todo auto-generated method stub
n**igator.poptofirstview();}
protected function view1_creationcompletehandler(event:flexevent):void
{
todo auto-generated method stub
ini();}
将非可视元素（例如服务、值对象）放在此处->
(event)"/>
记录路况"click="record_brn_clickhandler(event)"/>
verticalalign="middle">
所在位置:"/>
text="山东省青岛市黄岛区江山南路"/>
输入"fontsize="14"/>
加载地图"width="121"height="25"click="ini()"fontsize="14"/>
添加文本
click="addlabel()"fontsize="14"/>
添加标注
click="addmark()"fontsize="13"/>
自定义标注
click="addcustommark()"fontsize="12"/>
信息窗口
click="show**window()"fontsize="14"/>
画圆
click="drawcircle()"/>
画线
click="drawpolyline()"/>
画面
click="drawpolygon()"fontsize="14"/>
画标注集
click="drawmarks()"fontsize="14"/>
退出"click="close()
fontsize="14"/>