JavaScript动态显示当前时间

JavaScript动态显示当前时间： 2016年01月04日  时间：16:58:32  星期一

 <span id="timejs"></span>
             <script type="text/javascript">
                 function showLocale(objD) {
                     var str, colorhead, colorfoot;
                     var yy = objD.getYear();
                     if (yy < 1900) yy = yy + 1900;
                     var MM = objD.getMonth() + 1;
                     if (MM < 10) MM = '0' + MM;
                     var dd = objD.getDate();
                     if (dd < 10) dd = '0' + dd;
                     var hh = objD.getHours();
                     if (hh < 10) hh = '0' + hh;
                     var mm = objD.getMinutes();
                     if (mm < 10) mm = '0' + mm;
                     var ss = objD.getSeconds();
                     if (ss < 10) ss = '0' + ss;
                     var ww = objD.getDay();
                     if (ww == 0) colorhead = "<font color=\"#FF0000\">";
                     if (ww > 0 && ww < 6) colorhead = "<font color=\"#373737\">";
                     if (ww == 6) colorhead = "<font color=\"#333333\">";
                     if (ww == 0) ww = "星期日";
                     if (ww == 1) ww = "星期一";
                     if (ww == 2) ww = "星期二";
                     if (ww == 3) ww = "星期三";
                     if (ww == 4) ww = "星期四";
                     if (ww == 5) ww = "星期五";
                     if (ww == 6) ww = "星期六";
                     colorfoot = "</font>"
                     str = colorhead + yy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + "  " + ww + colorfoot;
                     return (str);
                 }
                 function tick() {
                     var today;
                     today = new Date();
                     document.getElementById("timejs").innerHTML = showLocale(today);
                     window.setTimeout("tick()", 1000);
                 }
                 tick();
             </script>