時間日期的jQuery代碼

獲取時間日期的jQuery代碼：

        function getNewtime(){
                var newtime = new Date();
                var yy = newtime.getYear().toString();
                yy = '20' + yy.substring(yy.length -2) ;
                var mm =newtime.getMonth();
                var dd = newtime.getDate();
                if(dd<10){
                    dd = '0' +dd.toString();
                }　　
                var hh = newtime.getHours();
                if(hh <10){
                    hh = '0' + hh.toString();
                }
                var ss = newtime.getSeconds();
                if(ss <10){
                    ss= '0' + ss.toString();
                }
                var ww =newtime.getDay;
                if( ww == '0'){
                    ww = '星期日'
                }else if( ww == '1'){
                    ww = '星期1'
                }else if( ww == '2'){
                    ww = '星期2'
                }else if( ww == '3'){
                    ww = '星期3'
                }else if( ww == '4'){
                    ww = '星期4'
                }else if( ww == '5'){
                    ww = '星期5'
                }else if( ww == '6'){
                    ww = '星期6'
                }
                var divstr = document.getElementById('divstr');
                var divtime = " <div align = center> " + yy +"年 " +  (mm+1) + "月" + dd + "日" +hh  + "時" + ss+ " 分" + "</div><hr> <div align = center> "+ mm+"</div>" ;
                if(divstr != null)divstr.innerHTML =  divtime;
                setTimeout(getNewtime,1000);
            }
            getNewtime()