function falserows()
    {
        var now= new Date();
        var hour=now.getHours();
        var minute=now.getMinutes();
        var centertext="";
        if(hour<9 || hour>18)
        {
            for(var i=0;i<30;i++)
            {
                var ranmin=0;
                if(minute>=30 && minute<=59)
                {
                    ranmin=30+Math.floor(Math.random()*30);
                }
                else
                {
                    ranmin=Math.floor(Math.random()*30)
                }
                if(ranmin.toString().length<2)
                {
                    ranmin="0"+ranmin;
                }
                var dingdan=1000000000+Math.floor(Math.random()*2000000000);
                var liang=(1+Math.floor(Math.random()*9)).toString()+"0";
                centertext=centertext+"<li>17："+ranmin+"<strong>订单"+dingdan+"</strong>"+"交易量:"+liang+"件"+"&nbsp;<em>[交易成功]</em></li>";   
            }
        }
        else
        {
            if((hour==9 && minute<30)|| hour==18)
            {
                for(var i=0;i<30;i++)
                {
                    var ranmin=0;
                    if(minute>=30 && minute<=59)
                    {
                        ranmin=30+Math.floor(Math.random()*30);
                    }
                    else
                    {
                        ranmin=Math.floor(Math.random()*30)
                    }
                    var kk="";
                    if(ranmin.toString().length<2)
                    {
                        ranmin="0"+ranmin;
                    }
                    var dingdan=1000000000+Math.floor(Math.random()*2000000000);
                     var liang=(1+Math.floor(Math.random()*9)).toString()+"0";
                   centertext=centertext+"<li>17："+ranmin+"<strong>订单"+dingdan+"</strong>"+"交易量:"+liang+"件"+"&nbsp;<em>[交易成功]</em></li>";   
                } 
            }
            else
            {
                if(minute>0 && minute<30)
                {
                    hour=hour-1;
                    for(var i=0;i<30;i++)
                    {
                        var ranmin=0;
                        ranmin=30+Math.floor(Math.random()*30);
                        if(ranmin.toString().length<2)
                        {
                            ranmin="0"+ranmin;
                        }
                        var dingdan=1000000000+Math.floor(Math.random()*2000000000);
                         var liang=(1+Math.floor(Math.random()*9)).toString()+"0";
                        centertext=centertext+"<li>"+hour+"："+ranmin+"<strong>订单"+dingdan+"</strong>"+"交易量:"+liang+"件"+"&nbsp;<em>[交易成功]</em></li>"; 
                    }
                }
                else
                {
                    
                        for(var i=0;i<30;i++)
                        {
                            var ranmin=0;
                            ranmin=Math.floor(Math.random()*30);
                            if(ranmin.toString().length<2)
                            {
                                ranmin="0"+ranmin;
                            }
                            var dingdan=1000000000+Math.floor(Math.random()*2000000000);
                            var liang=(1+Math.floor(Math.random()*9)).toString()+"0";
                            centertext=centertext+"<li>"+hour+"："+ranmin+"<strong>订单"+dingdan+"</strong>"+"交易量:"+liang+"件"+"&nbsp;<em>[交易成功]</em></li>"; 
                        }

                }
            }
        }
        document.getElementById("hot_text").innerHTML=centertext;
    }