flex 弹出框Alert

Alert.show("Are you sure you want to\nperform that action?","Confirmation",Alert.YES|Alert.NO, this ,confirmHandler,confirmIcon,Alert.NO); //第一个参数是要显示的文本，第二个参数是窗口的标题，第三个参数是按纽，第四个参数是父窗体，第五个参数是关闭后要执行的动作函数，第六个参数是图标，第七个参数是默认的按纽

举例：

?

Alert.show("确认要删除吗？"ottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:2em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:'Courier New',"删除提示"nullottom:auto!important; float:none!important; height:auto!important; left:auto!important; line-height:2em!important; outline:0px!important; overflow:visible!important; position:static!important; right:auto!important; top:auto!important; vertical-align:baseline!important; width:auto!important; font-family:'Courier New',function(event:CloseEvent):void

     { if (event.detail==Alert.YES)

{webService.DeleteJl(jlh);}

     else  (event.detail==Alert.NO)

{}

return ;

},monospace!important; min-height:inherit!important">.expclass,Alert.NO);