js生成当前时间

                            var today=new Date();
                            function itArray(){
                            this.length=itArray.arguments.length
                            for(var i=0;i<this.length;i++)
                            this[i+1]=itArray.arguments[i]}
                            var d=new itArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
                            document.write("您好，今天是：",today.getFullYear(),"年",today.getMonth()+1,"月",today.getDate(),"日 ",d[today.getDay()+1]);