WEB显示（隐藏）系统时间 

<!DOCTYPE html>
<html>
<head>
<title>setinterval.html</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">

<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->


<script type="text/javascript">
    function begintime() {
        timeID = setInterval("getTime()", 1000);
    }

    function getTime() {
        var date = new Date();
        var day = date.getDay();
        if (day == 0) {
            day = "日";
        }

        var Localtime = date.getFullYear() + "年" + "  " + date.getMonth()
                + "月   " + date.getDate() + "日   " + "星期   " + day + "   "
                + date.getHours() + ":" + date.getMinutes() + ":"
                + date.getSeconds() + "<br>";
        document.getElementById("time").innerHTML = Localtime;

        document.getElementById("stoptime").style.display = "block";
        document.getElementById("showTime").style.display = "block";
    }

    function stoptime() {
        clearInterval(timeID);
        document.getElementById("stoptime").style.display = "none";
        document.getElementById("showTime").style.display = "none";
    }
</script>
</head>

<body>
    This is my HTML page.
    <br>

    <br>
    <br>
    <input type="button" value="显示当前时间" onclick="begintime()">

    <div style="border: 1px bule thin;width: 300px;height: 20px;"
        id="showTime">
        <font id="time" color="red"></font>
    </div>

    <div style="display:none;" id="stoptime">
        <input type="button" value="停止" onclick="stoptime()">
    </div>


</body>
</html>

　　web页面实时显示系统时间，可隐藏。(供参考)

posted @ 2014-02-21 00:25  Mauiie_娢  阅读(411)  评论(0)  编辑  收藏  举报