本文實(shí)例講解了javascript實(shí)現(xiàn)動(dòng)態(tài)顯示當(dāng)前系統(tǒng)時(shí)間的詳細(xì)代碼，具體內(nèi)容如下
效果圖：
具體代碼：
<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>無(wú)標(biāo)題文檔</title><script type="text/javascript">//定義函數(shù)：構(gòu)建要顯示的時(shí)間日期字符串function showTime(){ //創(chuàng)建Date對(duì)象 var today = new Date(); //分別取出年、月、日、時(shí)、分、秒 var year = today.getFullYear(); var month = today.getMonth()+1; var day = today.getDate(); var hours = today.getHours(); var minutes = today.getMinutes(); var seconds = today.getSeconds(); //如果是單個(gè)數(shù)，則前面補(bǔ)0 month = month<10 ? "0"+month : month; day = day <10 ? "0"+day : day; hours = hours<10 ? "0"+hours : hours; minutes = minutes<10 ? "0"+minutes : minutes; seconds = seconds<10 ? "0"+seconds : seconds; //構(gòu)建要輸出的字符串 var str = year+"年"+month+"月"+day+"日 "+hours+":"+minutes+":"+seconds; //獲取id=result的對(duì)象 var obj = document.getElementById("result"); //將str的內(nèi)容寫(xiě)入到id=result的<div>中去 obj.innerHTML = str; //延時(shí)器 window.setTimeout("showTime()",1000);}</script><style type="text/css">#result{ width:500px; border:1px solid #CCCCCC; background:#FFFFCC; margin:50px auto; font-size:24px; color:#FF0000; padding:20px;}</style></head><body onload="showTime()"><div id="result"></div></body></html>希望本文所述對(duì)大家的javascript程序設(shè)計(jì)有所幫助。
新聞熱點(diǎn)
疑難解答
圖片精選
網(wǎng)友關(guān)注
