// //usage: // // //format: //12月15日星期五 11:04 am // var ac_timerID = null; var ac_timerRunning = false; function auto_clock_stop (){ if(ac_timerRunning) clearTimeout(ac_timerID); ac_timerRunning = false; } function auto_clock_start () { auto_clock_stop(); auto_clock_show(); } function auto_clock_show () { var now = new Date(); var year = now.getYear(); var month = now.getMonth(); var date = now.getDate(); var day = now.getDay(); var hours = now.getHours(); var minutes = now.getMinutes(); //var seconds = now.getSeconds(); var day_cn = ""; switch(day) { case 0: day_cn = "日"; break; case 1: day_cn = "一"; break; case 2: day_cn = "二"; break; case 3: day_cn = "三"; break; case 4: day_cn = "四"; break; case 5: day_cn = "五"; break; case 6: day_cn = "六"; break; } var timeValue = ""; timeValue += (month+1) + "月"; timeValue += date + "日 "; timeValue += "星期" + day_cn + " "; timeValue += ((hours >12) ? hours -12 :hours) timeValue += ((minutes < 10) ? ":0" : ":") + minutes //timeValue += ((seconds < 10) ? ":0" : ":") + seconds timeValue += ((hours >= 12) ? " pm" : " am" ) document.getElementById("auto_clock").innerHTML = timeValue; ac_timerID = setTimeout("auto_clock_show()",30000); ac_timerRunning = true; }