关于在线人数查询的linechart

最新推荐文章于 2025-09-08 22:40:31 发布

weixin_30263073

最新推荐文章于 2025-09-08 22:40:31 发布

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CC 4.0 BY-SA版权

文章标签： json

原文链接：http://www.cnblogs.com/songqiuming/archive/2010/11/26/1888773.html

本文介绍了一个使用Flash技术实现的用户数据统计系统，该系统能够通过图表形式展示在线人数、注册用户数量等关键指标，并提供了数据导出和导入功能。

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="800" height="400" creationComplete="init()" backgroundColor="#FFFFFF">
    <mx:Script>
    <![CDATA[
        import com.adobe.serialization.json.JSONEncoder;
        import mx.controls.Alert;
        import com.mo8.data.userNumberRelated;
        import com.mo8.man.ModulesAdmin;
        import com.mo8.man.RequestController;
        import com.mo8.man.RequestAdmin;
        import com.mo8.UrlAdress;
        import com.mo8.ActionNames;
        import com.mo8.utils.shareOperate;
        import mx.collections.ArrayCollection;
        //[Bindable]
        //public var numberCount:ArrayCollection=new ArrayCollection();
        private var starttime:String;
        private var endtime:String;
        public static const NAME:String="userrelatemsg";
        [Bindable]
        private var uNRAC:ArrayCollection=new ArrayCollection();
        private var uNR:userNumberRelated=new userNumberRelated();
        private function init():void
        {
            ModulesAdmin.registModule(NAME,this);
            RequestAdmin.addSno(NAME,ActionNames.GET_ONLINE_TOTAL);
        }
        public function requestBack(key:String,obj:Object):void
        {
            if(obj.code=="0"){
                trace("works here");
                if(obj.data.max_online!=0)
                {
                acAdItems(obj.data.list as Array);
                }
                else
                {
                    Alert.show("没有列表");
                }
                //showNaN(obj.data.
            }
        }
        private function acAdItems(a:Array):void
        {
            var l:uint=a.length;
            for(var i:uint=0;i<l;i++){
                uNR=new userNumberRelated();
            with(uNR){
                createtime=a[i].createtime;
                online_count=a[i].online_count;
                reg_count=a[i].reg_count;
                no_role_count=a[i].no_role_count;
                role_count=a[i].role_count;
                login_count=a[i].login_count;
            }
            uNRAC.addItem(uNR);
            }
            stl.text=(uNRAC[0] as userNumberRelated).createtime;
            etl.text=(uNRAC[uNRAC.length-1] as userNumberRelated).createtime;
        }
        private function disEvent(e:Event=null):void
        {
            //http://xxxxxxxxxxxxxxmanager?action=get_online_total&starttime=20101117000000&endtime=20101124235500&start=0&limit=5
            new RequestController().requestURL(UrlAdress.METHOD,UrlAdress.TOTAL_USER_LINEAR_LIST,ActionNames.GET_ONLINE_TOTAL
            ,"&starttime="+shareOperate.dateFToStr(sd.selectedDate)
            +shareOperate.less10Format(shours.value)+shareOperate.less10Format(smins.value)+"00"
            +"&endtime="+shareOperate.dateFToStr(ed.selectedDate)+shareOperate.less10Format(ehours.value)
            +shareOperate.less10Format(emins.value)+"00"
            +"&start="+start.value+"&limit="+limit.value);
        }
        private function saveData():void
        {
               var file:File =File.desktopDirectory;
               file=file.resolvePath(shareOperate.dateFToStr(sd.selectedDate)
                         +shareOperate.less10Format(shours.value)+shareOperate.less10Format(smins.value)+
                        shareOperate.dateFToStr(ed.selectedDate)+shareOperate.less10Format(ehours.value)
                        +shareOperate.less10Format(emins.value)+".userList");
                var fs:FileStream=new FileStream();
                fs.open(file,FileMode.WRITE);
                fs.writeObject(uNRAC);
                fs.close();
                mx.controls.Alert.show("已经保存成功");
        }
        private function openList():void
        {
               var file:File =new File();
               var txtFilter:FileFilter = new FileFilter("用户列表", "*.userList");
               try
               {
               file.browseForOpen("列表文件", [txtFilter]);
               file.addEventListener(Event.SELECT, fileSelected);
               }
               catch (error:Error)
               {
                       trace("Failed:", error.message);
               }
        }
        private function fileSelected(e:Event):void
        {
                var file:File=e.target as File;
                var fs:FileStream=new FileStream();
                fs.open(file,FileMode.READ);
                uNRAC=fs.readObject() as ArrayCollection;
                trace(uNRAC.length);
                fs.close();//只剩下此处错误，其他正常
                stl.text=(uNRAC[0] as userNumberRelated).createtime;
                stl.text=(uNRAC.getItemAt(uNRAC.length-1) as userNumberRelated).createtime;
        }
    ]]>
</mx:Script>
    <mx:LineChart y="10" id="linechart1" dataProvider="{uNRAC}" height="337" showDataTips="true" left="200" right="10">
        <mx:series>
            
            <mx:LineSeries displayName="总在线人数（单独右边坐标）" yField="online_count">
            <mx:verticalAxis>
                <mx:LinearAxis id="onlineTotal" title="总在线人数(个)"/>
            </mx:verticalAxis>
            </mx:LineSeries>
            <mx:LineSeries displayName="注册人数" yField="reg_count">
                <mx:verticalAxis>
                <mx:LinearAxis id="msg" title="人数信息(个)"/>
                </mx:verticalAxis>
            </mx:LineSeries>
            
            <mx:LineSeries displayName="无角色人数" verticalAxis="{msg}" yField="no_role_count"/>
            <mx:LineSeries displayName="未登录角色数" verticalAxis="{msg}" yField="role_count"/>
            <mx:LineSeries displayName="登录人数" verticalAxis="{msg}" yField="login_count"/>
        </mx:series>
        <mx:horizontalAxis>
            <mx:CategoryAxis categoryField="createtime" displayName="创建时间" title="Date" />
        </mx:horizontalAxis>
        <mx:verticalAxisRenderers>
            <mx:AxisRenderer axis="{onlineTotal}" placement="right"/>
            <mx:AxisRenderer axis="{msg}" placement="left"/>
        </mx:verticalAxisRenderers>
    </mx:LineChart>
    <mx:Label y="169" text="初始时间" left="10"/>
    <mx:Button y="338" label="确定" click="disEvent()" x="65"/>
    <mx:Button y="368" label="保存" click="saveData()" x="19"/>
    <mx:NumericStepper id="smins" y="252" color="#000000" width="71" maximum="59" minimum="0" stepSize="20" value="0" left="4"/>
    <mx:Label y="254" text="分" height="20" left="78"/>
    <mx:NumericStepper id="shours" y="222" color="#000000" width="71" maximum="23" minimum="0" value="0" left="4"/>
    <mx:Label y="224" text="时" height="20" left="78"/>
    <mx:NumericStepper id="ehours" y="220" color="#000000" value="0" width="71" maximum="23" minimum="0" left="107"/>
    <mx:NumericStepper id="limit" y="308" color="#000000" width="71" maximum="100000" minimum="0" value="50" left="89"/>
    <mx:NumericStepper id="start" y="308" color="#000000" width="71" maximum="10000" minimum="0" left="10"/>
    <mx:Label y="222" text="时" height="20" left="181"/>
    <mx:NumericStepper id="emins" y="250" color="#000000" width="71" maximum="59" minimum="0" stepSize="20" value="0" left="107"/>
    <mx:Label y="252" text="分" height="20" left="181"/>
    <mx:Label y="169" text="终止时间" left="107"/>
    <mx:DateField y="192" id="sd" x="4" width="82"/>
    <mx:DateField y="190" id="ed" left="107"/>
    <mx:Label y="282" text="start" left="10"/>
    <mx:Label y="282" text="limit" left="89"/>
    <mx:Button x="75" y="368" label="打开" click="openList()" width="49"/>
    <mx:Legend dataProvider="{linechart1}" left="10" top="10" height="151" width="182"/>
    <mx:Text y="355" text="起始时间" id="stl" left="200"/>
    <mx:Text y="355" text="终止时间" id="etl" right="60"/>
</mx:Canvas>