html页面显示年月日时分秒和星期几
//-----------------------------方式一---------------------------------------------<html><head><script type="text/javascript">function startTime(){ var today=new Date(); var strDate=(" "+today.getYear()+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日"); var n_day=today.getDay(); switch(n_day){ case 0: {strDate=strDate+" 星期日 "}break; case 1: {strDate=strDate+" 星期一 "}break; case 2: {strDate=strDate+" 星期二 "}break; case 3: {strDate=strDate+" 星期三 "}break; case 4: {strDate=strDate+" 星期四 "}break; case 5: {strDate=strDate+" 星期五 "}break; case 6: {strDate=strDate+" 星期六 "}break; case 7: {strDate=strDate+" 星期日 "}break; } //增加时分秒 // add a zero in front of numbers<10 var h=today.getHours(); var m=today.getMinutes(); var s=today.getSeconds() m=checkTime(m); s=checkTime(s); strDate=strDate+" "+h+":"+m+":"+s; document.getElementById('txt').innerHTML=strDate; t=setTimeout('startTime()',500)}function checkTime(i){if (i<10) {i="0" + i}return i}</script></head><body onload="startTime()"><div id="txt"></div></body></html>//--------------------------------方式二-----------------------------------------<td type="text/javascript"> var today=new Date(); var strDate=(" "+today.getYear()+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日"); var n_day=today.getDay(); switch(n_day){ case 0: {strDate=strDate+" 星期日 "}break; case 1: {strDate=strDate+" 星期一 "}break; case 2: {strDate=strDate+" 星期二 "}break; case 3: {strDate=strDate+" 星期三 "}break; case 4: {strDate=strDate+" 星期四 "}break; case 5: {strDate=strDate+" 星期五 "}break; case 6: {strDate=strDate+" 星期六 "}break; case 7: {strDate=strDate+" 星期日 "}break; } document.write(strDate); </script></td>