JS代码

<script>
//公告滚动
var tt1;
    function start(){
        demo=document.getElementById("xdemo");
        demo1=document.getElementById("xdemo1");
        demo2=document.getElementById("xdemo2");
        if(demo2==null){
            return;
        }        
        ShowNum();
        clearTimeout(tt1);
        
        demo2.innerHTML=demo1.innerHTML;
        function mar(){
            if(demo.scrollTop>=demo2.offsetHeight){
                 demo.scrollTop=0;
            }else{
                demo.scrollTop++;
            }
        }
        var tt2=setInterval(mar,20);
        demo.onmousemove=function(){
            clearInterval(tt2);
        }
        demo.onmouseout=function(){
            tt2=setInterval(mar,20);
        }     
    }
tt1=setTimeout(start,1000);
//随机返回数组中的某个值
function CreateRecord(obj){
    return obj[Math.floor(Math.random()*obj.length)];
}
//取得当前日期 格式 yyyy-MM-dd
function GetNowTime(){
    var nowtime=new Date();
    var nowstr=nowtime.getFullYear()+"-";
    var nowmonth=nowtime.getMonth()+1;
    if(nowmonth<10){
        nowmonth="0"+nowmonth;
    }
    var nowdate=nowtime.getDate();
    if(nowdate<10){
        nowdate="0"+nowdate; 
    }
    nowstr+=nowmonth+"-"+nowdate;        
    return nowstr;
}
//返回字符串
function ShowNum(){
    var mycars=new Array("张小姐 ","钟小姐 ","潘小姐 ","梁先生 ","吕小姐 ","傅小姐 ","曹小姐 ","冯小姐 ","魏小姐 ","郭先生 ",
        "金小姐 ","张先生 ","伍小姐 ","黄小姐 ","余小姐 ","顾先生 ","胡小姐 ","万小姐 ","欧小姐 ","魏先生 ","宋小姐 ","曲小姐 ",
        "田先生 ","孟小姐 ","龙小姐 ","方先生 ","蒲先生 ","冉小姐 ","穆小姐 ","吴小姐 ","赵小姐 ","姚小姐 ");    
    var mycars2=new Array("安徽马鞍山市  ","山东滨州市 ","辽宁沈阳市 ","江西南昌市 ","湖南张家界市 ","湖北天门市 ","黑龙鸡西市 ","河北邢台市 ",
    "浙江省绍兴市 ","辽宁省沈阳市 ","浙江省温州市 ","江苏省连云港 ","河南省郑州市 ","重庆市南川区 ","吉林省长春市 ","山东省烟台市 ","海南省海口市 ",
    "广东省东莞市 ","山西省太原市 ","辽宁省沈阳市 ","广西河池市 ","广东肇庆市 ","甘肃天水市 ","福建莆田市 ","北京门头沟 ","陕西铜川市 ");
    var mycars1=new Array("13","15","18");    
    var str="<ul>";
    for(var i =0;i<mycars.length;i++){
        var ph1=Math.floor(Math.random()*10);
        str+="<li>"+CreateRecord(mycars)+CreateRecord(mycars1)+ph1+"****"+ReturnPhone()+" "+CreateRecord(mycars2)+GetNowTime()+" 已发货</li>";
    }
    str+="</ul>";
    document.getElementById("xdemo1").innerHTML=str;
}
//电话后4位的生成
function ReturnPhone(){
    var mastr=Math.floor(Math.random()*10000);
    if(mastr<=1000){
        mastr=ReturnPhone();
    }
    return mastr;
}
</script>