当前位置 博文首页 > flex实现股票行情走势图示例代码

    flex实现股票行情走势图示例代码

    作者:admin 时间:2021-08-31 18:54

     
    第一步:
    jsp:1
    复制代码 代码如下:

    <%@page import="java.util.Random,java.util.GregorianCalendar"%>
    <?xml version="1.0" encoding="utf-8"?>
    <items>
    <%
    GregorianCalendar calendar = new GregorianCalendar();
    int year = calendar.get(calendar.YEAR);
    int month = calendar.get(calendar.MONTH) + 1;
    int today = calendar.get(calendar.DAY_OF_MONTH);
    String strday=year+","+month+","+today+",";
    int sb = 400;
    String[] dates = new String[] {strday+"14,60"};

    String crutime=request.getParameter("time");
    ///crutime=crutime.replace(":",",");
    if(crutime!=null){
    crutime=crutime.replace(":",",");
    dates = new String[] {strday+crutime};

    }
    for (int i = 0; i < dates.length; i++) {
    Random random = new Random();
    int r = random.nextInt(1000);
    %>
    <item> <value>
    <%
    if (i < 10) {
    %><%=r%>
    <%
    }
    %>
    </value> <date><%=dates[i]%></date> <sb><%=sb%></sb> </item>
    <%
    }
    %>
    </items>

    jsp:2
    复制代码 代码如下:

    <%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
    <%
    String path = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+request.getContextPath();
    %>
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="This is my page">
    <SCRIPT language="JScript.Encode" src="Js/SwfObject.js" type="text/javascript"></SCRIPT>
    </head>
    <body topmargin="0" leftmargin="0">
    <div align="center" style="margin-top: 40;">
    <div width="600" height="400" align="center" ></div>
    <script type="text/javascript">
    var so = new SWFObject("<%=path%>/testfrist.swf", "Main", "600", "400","9.0", "#ffffff", "high");
    so.addVariable("myAmfurl","<%=path%>/nxsy.jsp");
    so.addVariable("myAmtitle","牛熊双赢");
    so.write("flashcontent");
    </script>
    </div>
    </body>
    </html>

    第二步flex代码:
    复制代码 代码如下:

    <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="100%" backgroundColor="white" creationComplete="init();">
    <mx:Style>
    .font12{font-family:宋体;fontSize:15}

    .lenchar{
    bar-color:red;
    }

    .mypanelTitle {
    color: #66ccff;
    fontFamily: Comic Sans MS;
    fontWeight: normal;
    textDecoration: underline;
    }
    </mx:Style>
    <mx:Script><![CDATA[
    import flash.sampler.getMemberNames;
    import mx.charts.chartClasses.IAxis;
    import mx.charts.LinearAxis;
    import mx.charts.HitData;
    import mx.collections.ArrayCollection;
    import mx.rpc.events.ResultEvent;
    import mx.controls.Alert;
    import mx.charts.renderers.CircleItemRenderer;
    import mx.graphics.Stroke;
    import mx.controls.DateField;
    [Bindable]
    private var myAmfurl:String = ""; //用于连接到外部页面
    [Bindable]
    private var myAmtitle:String = ""; //用于连接到外部页面
    [Bindable]
    public var testDatas:ArrayCollection=new ArrayCollection();
    [Bindable]
    private var expenses:ArrayCollection = new ArrayCollection();
    [Bindable]
    private var arr:Array = new Array();
    [Bindable]
    private var mintime:Date;
    [Bindable]
    private var maxtime:Date;
    [Bindable]
    private var smintime:Date;
    [Bindable]
    private var emaxtime:Date;
    private var timer:Timer;
    private var stocksb:Number;
    private var dateVar:Date;
    private var d: Date = new Date();
    private function init():void{

    // setInterval(torequest,2000);
    myAmfurl = Application.application.parameters.myAmfurl; //风险追溯链接
    myAmtitle=Application.application.parameters.myAmtitle;
    timer = new Timer(1000);
    timer.addEventListener(TimerEvent.TIMER, torequest)
    timer.start();

    }
    public function torequest(et:Event):void{
    setstyle();
    realtimeservice.send();
    }
    //用于设置样式
    public function setstyle():void{

    }
    private function formatDataTip(hitData:HitData):String
    {
    var s:String = hitData.item.date.toString();
    var a:Array = s.split(",");
    var str:String=a[3]+":"+a[4];
    str += "\n";
    str += hitData.item.value;
    return str;
    }
    private function parseDate(value:String):Date{

    var a:Array = value.split(",");
    var newDate:Date = new Date(a[0],a[1],a[2],a[3],a[4]);

    return newDate;
    }

    private function getResult(e:ResultEvent):void{
    var min:String="";

    var pattern:RegExp=/,/gi;
    for each (var resultXML:XML in e.result.item){

    var tmpobj:Object=new Object();
    tmpobj.value=resultXML.value;
    tmpobj.date=resultXML.date;
    tmpobj.sb=resultXML.sb;
    stocksb=Number(tmpobj.sb);
    var str=tmpobj.date;
    var a:Array = str.split(",");
    mintime= new Date(a[0],a[1],a[2],9,30);
    smintime= new Date(a[0],a[1],a[2],11,30);
    min=tmpobj.date;
    maxtime=new Date(a[0],a[1],a[2],15,00);
    emaxtime=new Date(a[0],a[1],a[2],13,00);
    if(expenses.length==0){
    expenses.addItem(tmpobj);
    }else{
    var check:int=0;
    if(expenses.length>0){
    for each(var subtempobj:Object in expenses){
    if(String(subtempobj.date).replace(pattern,"")==String(tmpobj.date).replace(pattern,"")){
    check=1;
    }
    }
    }
    if(check==0){
    expenses.addItem(tmpobj);
    check=0;
    }
    }


    }
    var tmpobj1:Object=new Object();
    var tmpobj2:Object=new Object();
    var a:Array = min.split(",");
    tmpobj1.value=stocksb;
    tmpobj1.date=a[0]+","+a[1]+","+a[2]+","+"9,30";
    tmpobj2.value=stocksb;
    tmpobj2.date=a[0]+","+a[1]+","+a[2]+","+"15,00";
    testDatas.addItem(tmpobj1);
    testDatas.addItem(tmpobj2);
    }
    private function mylabel(labelValue:Object, previousValue:Object, d:IAxis):String {
    var temp:String="";
    var currvalue:Number = Number(labelValue.toString());
    if(currvalue>stocksb){
    temp = '<font color="#ff0000" size="11">'+labelValue.toString()+'</font>';
    }else{
    temp = '<font color="#48ff00" size="11">'+labelValue.toString()+'</font>';
    }
    return temp;
    }

    ]]></mx:Script>
    <!-- Define custom Strokes. -->
    <mx:Stroke id = "s1" color="#FFFFFF" weight="0.1"/>
    <mx:Stroke id = "s2" color="#F1F1B8" weight="1"/>
    <mx:Stroke id = "s3" color="green" weight="1"/>
    <mx:Stroke color="red" weight="1" alpha="0.6"/>

    <mx:HTTPService result="getResult(event);" url="{myAmfurl}" useProxy="false" resultFormat="e4x" method="POST">

    </mx:HTTPService>

    <mx:Panel title="{myAmtitle}" fontSize="15" height="100%" width="100%" color="red" backgroundColor="#000000" borderStyle="inset">


    <mx:LineChart styleName="lenchar" dataTipFunction="formatDataTip" showDataTips="true" height="100%" width="100%" fontFamily="宋体" fontSize="12">
    <mx:backgroundElements>
    <mx:GridLines direction="both">
    <mx:horizontalStroke>
    <mx:Stroke color="red" weight="1" alpha="0.6"/>
    </mx:horizontalStroke>
    <mx:verticalStroke>
    <mx:Stroke color="red" weight="1" alpha="0.2"/>
    </mx:verticalStroke>
    </mx:GridLines>
    </mx:backgroundElements >
    <!-- vertical axis -->
    <mx:verticalAxis>
    <mx:LinearAxis baseAtZero="false" title="" labelFunction="mylabel"/>
    </mx:verticalAxis>
    <mx:horizontalAxis>
    <!--mx:CategoryAxis categoryField="date" displayName="date" title="date" /-->
    <!--mx:LinearAxis displayName="date" minimum="1" interval="10"/ -->
    <!--<mx:DateTimeAxis dataUnits="seconds" interval="30" minimum="{minDate}" maximum="{maxDate}"/>-->

    <!--<mx:DateTimeAxis parseFunction="parseDate" interval="1" minimum="{mintime}" maximum="{maxtime}" displayLocalTime="true" dataInterval="1" dataUnits="hours" labelUnits="hours" />-->
    <mx:DateTimeAxis
    disabledDays="{[0,6]}"
    disabledRanges="{[{rangeStart:smintime, rangeEnd:emaxtime}]}"
    parseFunction="parseDate" interval="1" minimum="{mintime}" maximum="{maxtime}" displayLocalTime="true" dataInterval="30" dataUnits="minutes" labelUnits="minutes"

    />
    </mx:horizontalAxis>
    <!-- horizontal axis renderer -->
    <mx:horizontalAxisRenderers>
    <mx:AxisRenderer axis="{hAxis}" canDropLabels="true" axisStroke="{vstroke}" />
    </mx:horizontalAxisRenderers>

    <mx:verticalAxisRenderers>
    <mx:AxisRenderer axis="{va}" canDropLabels="true" axisStroke="{vstroke}" />
    </mx:verticalAxisRenderers>

    <!-- series -->
    <mx:series>
    <mx:LineSeries yField="value" xField="date" displayName="value" dataProvider="{this.expenses}" lineStroke="{s1}" />
    <mx:LineSeries yField="value" xField="date" displayName="TestData" dataProvider="{this.testDatas}" lineStroke="{s2}" />
    </mx:series>
    </mx:LineChart>

    </mx:Panel>

    </mx:Application>
    jsjbwy