1、網頁製作中時間和日期怎麼加。
添加的具體方法如下:
1、打開Dreamweaver新建一個html網頁。

2、切換到代碼視圖,在<head></head>標簽里,<title></title>標簽後面輸入JavaScript標簽。 <script type="text/javascript"></script>

3、在script標簽里定義一個time()函數
function time()
{
thistime=new Date() //創建一個對象
var hours=thistime.getHours() //獲取時鍾
var minutes=thistime.getMinutes() //獲取分鍾
var seconds=thistime.getSeconds() //獲取秒鍾
var years=thistime.getYear() //獲取年
var months=thistime.getMonth() //獲取月
var days=thistime.getDay() 獲取日
}

4、判斷當時鍾小於10的時候在前面加個0,例如8點零8分會顯示08:08
if(eval(hours)<10)
{
hours="0"+hours
}
if(eval(minutes<10))
{
minutes="0"+minutes
}
if(seconds<10)
{
seconds="0"+seconds

5、thistime=hours+":"+minutes+":"+seconds //把時間顯示順序調整好
document.title=thistime //在標題顯示
var timer=setTimeout("time()",1000) //設置計時器,讓時間每分每秒更新

6、在<body></body>標簽加上載入觸發事件
<body onload="time()">

7、按Ctrl+s保存,按F12在瀏覽器中瀏覽。

2、我想在網頁中放入一個自動跟新的時鍾,我是用ASP.NET製作的網頁。求詳細解釋,以及代碼,[email protected]
當前時間:<b id="b_current_time"></b>
Date.prototype.DatePart = function(interval) {
        var myDate = new Date();
        var partStr = '';
        var Week = ['日', '一', '二', '三', '四', '五', '六'];
        switch (interval) {
            case 'y': partStr = myDate.getFullYear(); break;
            case 'm': partStr = myDate.getMonth() + 1; break;
            case 'd': partStr = myDate.getDate(); break;
            case 'w': partStr = Week[myDate.getDay()]; break;
            case 'ww': partStr = myDate.WeekNumOfYear(); break;
            case 'h': partStr = checkTime(myDate.getHours()); break;
            case 'n': partStr = checkTime(myDate.getMinutes()); break;
            case 's': partStr = checkTime(myDate.getSeconds()); break;
        }
        return partStr;
    }
    
    function checkTime(i)
    {
        if (i<10) 
        {
            i="0" + i;
        }
        return i;
    }
    
    function getCurrentTime()
    {
        
        var cur_time = "";
        cur_time+= Date.prototype.DatePart("y")+"年";
        cur_time+= Date.prototype.DatePart("m")+"月";
        cur_time+= Date.prototype.DatePart("d")+"日 ";
        cur_time+= "星期"+Date.prototype.DatePart("w")+" ";
        cur_time+= Date.prototype.DatePart("h")+":";
        cur_time+= Date.prototype.DatePart("n")+":";
        cur_time+= Date.prototype.DatePart("s");
        document.getElementById("b_current_time").innerHTML = cur_time;
        setTimeout(getCurrentTime, 1000);
    }
<body onload="getCurrentTime();">
3、製作頁面時鍾,在頁面內顯示當前時間,並使用計時器控制時間的變化用JAVASCRIPT
// JavaScript Document
function disptime(){
	var today=new Date();
	var hh=today.getHours();
	var mm=today.getMinutes();
	var ss=today.getSeconds();
	document.getElementById("myClock").innerHTML="<h1>現在的時間是:"+hh+":"+mm+":"+ss+"<h1>";	
}
var timer;
function interval(){
	timer=setInterval("disptime()",1000);
	}
在html文件中引入和載入就好了,引入總會的吧。
4、網頁製作中如何製作時鍾
發2個不用連網的給你
帶時鍾的台歷:
第一步:把如下代碼加入<head>區域中:
<STYLE>A.menuitem {
COLOR: menutext; TEXT-DECORATION: none
}
A.menuitem:hover {
COLOR: highlighttext; BACKGROUND-COLOR: highlight
}
DIV.contextmenu {
BORDER-RIGHT: 2px outset; BORDER-TOP: 2px outset; Z-INDEX: 999; VISIBILITY: hidden; BORDER-LEFT: 2px outset; BORDER-BOTTOM: 2px outset; POSITION: absolute; BACKGROUND-COLOR: buttonface
}
</STYLE> 
第二步:把如下代碼加入<body>區域中:
<STYLE>A.menuitem {
COLOR: menutext; TEXT-DECORATION: none
}
A.menuitem:hover {
COLOR: highlighttext; BACKGROUND-COLOR: highlight
}
DIV.contextmenu {
BORDER-RIGHT: 2px outset; BORDER-TOP: 2px outset; Z-INDEX: 999; VISIBILITY: hidden; BORDER-LEFT: 2px outset; BORDER-BOTTOM: 2px outset; POSITION: absolute; BACKGROUND-COLOR: buttonface
}</P><P></STYLE>
<SCRIPT language=JavaScript>
function Year_Month(){ 
var now = new Date(); 
var yy = now.getYear(); 
var mm = now.getMonth()+1; 
var cl = '<font color="#0000df">'; 
if (now.getDay() == 0) cl = '<font color="#c00000">'; 
if (now.getDay() == 6) cl = '<font color="#00c000">'; 
return(cl + yy + '年' + mm + '月</font>'); }
function Date_of_Today(){ 
var now = new Date(); 
var cl = '<font color="#ff0000">'; 
if (now.getDay() == 0) cl = '<font color="#c00000">'; 
if (now.getDay() == 6) cl = '<font color="#00c000">'; 
return(cl + now.getDate() + '</font>'); }
function Day_of_Today(){ 
var day = new Array(); 
day[0] = "星期曰"; 
day[1] = "星期一"; 
day[2] = "星期二"; 
day[3] = "星期三"; 
day[4] = "星期四"; 
day[5] = "星期五"; 
day[6] = "星期六"; 
var now = new Date(); 
var cl = '<font color="#0000df">'; 
if (now.getDay() == 0) cl = '<font color="#c00000">'; 
if (now.getDay() == 6) cl = '<font color="#00c000">'; 
return(cl + day[now.getDay()] + '</font>'); }
function CurentTime(){ 
var now = new Date(); 
var hh = now.getHours(); 
var mm = now.getMinutes(); 
var ss = now.getTime() % 60000; 
ss = (ss - (ss % 1000)) / 1000; 
var clock = hh+':'; 
if (mm < 10) clock += '0'; 
clock += mm+':'; 
if (ss < 10) clock += '0'; 
clock += ss; 
return(clock); } 
function refreshCalendarClock(){ 
document.all.calendarClock1.innerHTML = Year_Month(); 
document.all.calendarClock2.innerHTML = Date_of_Today(); 
document.all.calendarClock3.innerHTML = Day_of_Today(); 
document.all.calendarClock4.innerHTML = CurentTime(); }
var webUrl = webUrl; 
document.write('<table border="0" cellpadding="0" cellspacing="0"><tr><td>'); 
document.write('<table id="CalendarClockFreeCode" border="0" cellpadding="0" cellspacing="0" width="60" height="70" ');
document.write('style="position:absolute;visibility:hidden" bgcolor="#eeeeee">');
document.write('<tr><td align="center"><font ');
document.write('style="cursor:hand;color:#ff0000;font-family:宋體;font-size:14pt;line-height:120%" ');
if (webUrl != 'netflower'){ 
document.write('</td></tr><tr><td align="center"><font ');
document.write('style="cursor:hand;color:#2000ff;font-family:宋體;font-size:9pt;line-height:110%" ');
} 
document.write('</td></tr></table>'); 
document.write('<table border="0" cellpadding="0" cellspacing="0" width="61" bgcolor="#C0C0C0" height="70">');
document.write('<tr><td valign="top" width="100%" height="100%">');
document.write('<table border="1" cellpadding="0" cellspacing="0" width="58" bgcolor="#FEFEEF" height="67">');
document.write('<tr><td align="center" width="100%" height="100%" >');
document.write('<font id="calendarClock1" style="font-family:宋體;font-size:7pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock2" style="color:#ff0000;font-family:Arial;font-size:14pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock3" style="font-family:宋體;font-size:9pt;line-height:120%"> </font><br>');
document.write('<font id="calendarClock4" style="color:#100080;font-family:宋體;font-size:8pt;line-height:120%"><b> </b></font>');
document.write('</td></tr></table>');
document.write('</td></tr></table>'); 
document.write('</td></tr></table>'); 
setInterval('refreshCalendarClock()',1000);
</SCRIPT>
倒影時鍾:
  
第一步把下面的代碼加入<head> </head>之間
<Script Language="JavaScript">
<!-- Hiding
var ctimer; 
function init(){
if (document.all){
tim2.style.left=tim1.style.posLeft;
tim2.style.top=tim1.style.posTop+tim1.offsetHeight-6;
settimes();
}
}
function settimes(){
var time= new Date();
hours= time.getHours();
mins= time.getMinutes();
secs= time.getSeconds();
if (hours<10)
hours="0"+hours;
if(mins<10)
mins="0"+mins;
if (secs<10)
secs="0"+secs;
tim1.innerHTML=hours+":"+mins+":"+secs
tim2.innerHTML=hours+":"+mins+":"+secs
ctimer=setTimeout('settimes()',960);
}
// -->
</Script><style type="text/css">
<!-- 
.time{
font-family : Comic Sans Ms;
font-size : 14pt;
font-weight : bold;
color: #00008D;
}
-->
</style>
第二步:把以下代碼加入<body> 區
<body onLoad="init()" bgcolor="#FFFFFF">
<Div Id="tim1" Style="position: absolute; width: 258; height: 26; top: 30; left: 215" class="time"> 
</Div>
<Div Id="tim2" Style="position:absolute; filter:flipv() alpha(opacity=20); font-style:italic; left: 695px; top: 50px" class="time"> 
</Div>
5、如何用html寫代碼,使得在網頁上顯示當前的時間和日期
安裝如下步驟操作:
1.在電腦磁碟空白出右鍵-新建,點擊文檔

2.將文檔命名為index,用記事本打開

3.
寫入一下代碼,如圖:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html"/>
<title>時間的動態顯示</title>
</head>
<body>
</body>
</html>

4.在html頭部寫入獲取時間的代碼,如圖
<script language="javascript">
var t = null;
t = setTimeout(time,1000);//開始執行
function time()
{
clearTimeout(t);//清除定時器
dt = new Date();
var y=dt.getYear()+1900;
var mm=dt.getMonth()+1;
var d=dt.getDate();
var weekday=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
var day=dt.getDay();
var h=dt.getHours();
var m=dt.getMinutes();
var s=dt.getSeconds();
if(h<10){h="0"+h;}
if(m<10){m="0"+m;}
if(s<10){s="0"+s;}
document.getElementById("timeShow").innerHTML = "現在的時間為:"+y+"年"+mm+"月"+d+"日"+weekday[day]+"
"+h+":"+m+":"+s+"";
t = setTimeout(time,1000); //設定定時器,循環執行
}
</script>

5.
在內容部分寫入div標簽,並附上ID,用來載入時間的載體。如圖:
<div id="timeShow" class="time1"></div>

6.在頭部寫入div的樣式如圖,並保存
<style>
.time1{width:100%; height:50px; background:#FFF000; line-height:50px; text-align:center;}
</style>

7.保存後,將文件後綴命名為html。點擊查看,勾選文件擴展名

8.文件後綴命名由txt改為html

9.使用瀏覽器打開文件

10.可以看到編寫的文件,網頁顯示時間了

6、下面括弧的a代表什麼,製作簡易的網頁時鍾
a代表的是format函數的參數,按照你的代碼的意思猜測,a因該是一個數組或者是json之類的變數
7、AdobeDreamweaver設計網頁怎樣顯示實時時間
用JavaScript定義獲取當前系統時間函數,使用網頁觸發器觸發事件。
1.在head標簽里,<title></title>標簽後面輸入JavaScript標簽。
<script type="text/javascript">
</script>

2.在script標簽里定義一個time()函數
function time()
{
today=new Date() //創建一個對象
var hours=today.getHours() //獲取時鍾
var minutes=today.getMinutes() //獲取分鍾
var seconds=today.getSeconds() //獲取秒鍾
var years=today.getYear() //獲取年
var months=today.getMonth() //獲取月
var days=today.getDay() 獲取日
}
2.代碼
<SCRIPT language=Livescript>//插入時間腳本8、js如何製作網頁時鍾?
<script language="javascript"> function startTime(){ var today=new Date() var y=today.getFullYear() var M=today.getMonth() var d=today.getDate() var h=today.getHours() var m=today.getMinutes() var s=today.getSeconds() M=jia(M) d=jia(d) m=jia(m) s=jia(s) document.getElementById('sj').innerHTML=y+"-"+M+"-"+d+":"+h+":"+m+":"+s t=setTimeout('startTime()',500) } function jia(i){ if(i<10){ i="0"+i; } return i; } </script>
9、我們畢業設計想要做一個時鍾,可以通過網路實現自動更新時間,希望也可以更新天氣信息,氣溫等其他信息,
遙控器或者手機app來控制時鍾的校準或者獲取網路數據,,
可以通過網路實現自動更新時間,希望也可以更新天氣信息,氣溫等其他信息。。這個我能夠幫你完成,整套
10、DW網頁怎麼設計一個時鍾
<!DOCTYPE html>   
<head>   
<meta charset="UTF-8">  
<title>使用canvas元素繪制指針式動畫時鍾</title>  
<script type="text/javascript">
var canvas;
var context;
//頁面裝載
function window_onload()
{
    canvas=document.getElementById("canvas");//獲取canvas元素
    context=canvas.getContext('2d');//獲取canvas元素的圖形上下文對象
    setInterval("draw()",1000);//每隔一秒重繪時鍾,重新顯示時間
}
//繪制時鍾
function draw()
{    
    var radius=Math.min(canvas.width / 2, canvas.height / 2) -25;//時鍾羅盤半徑
    var centerx=canvas.width/2;//時鍾中心橫坐標
    var centery=canvas.height/2;//時鍾中心縱坐標
    context.clearRect(0,0,canvas.width,canvas.height);//擦除之前所繪時鍾
    context.save();//保存當前繪制狀態
   
    //繪制時鍾圓盤
    context.fillStyle = '#efefef';//時鍾背景色
    context.strokeStyle = '#c0c0c0';//時鍾邊框顏色
    context.beginPath();//開始創建路徑
    context.arc(centerx,centery,radius, 0,Math.PI*2, 0);//創建圓形羅盤路徑
    context.fill();//用背景色填充羅盤
    context.stroke();//用邊框顏色繪制羅盤邊框
    context.closePath();//關閉路徑
    context.restore();//恢復之前保存的繪制狀態
    
    //繪制時鍾上表示小時的文字
    var r = radius - 10;//縮小半徑,因為要將文字繪制在時鍾內部
    context.font= 'bold 16px 宋體';//指定文字字體
    Drawtext('1', centerx + (0.5 * r), centery - (0.88 * r));
    Drawtext('2', centerx + (0.866 * r), centery - (0.5 * r));
    Drawtext('3', centerx + radius - 10,centery);
    Drawtext('4', centerx + (0.866 * r), centery + (0.5 * r));
    Drawtext('5', centerx + (0.5 * r), centery + (0.866 * r));
    Drawtext('6', centerx, centery + r);
    Drawtext('7', centerx - (0.5 * r), centery + (0.866 * r));
    Drawtext('8', centerx - (0.866 * r), centery + (0.49 * r));
    Drawtext('9', centerx - radius + 10, centery);
    Drawtext('10',centerx - (0.866 * r),centery - (0.50 * r));
    Drawtext('11', centerx - (0.51 * r), centery - (0.88 * r));
    Drawtext('12', centerx, 35);
    //繪制時鍾指針    
    var date=new Date();//獲取需要表示的時間
    var h = date.getHours();//獲取當前小時
    var m = date.getMinutes();//獲取當前分鍾
    var s=date.getSeconds();//獲取當前秒
    var a = ((h/12) *Math.PI*2) - 1.57 + ((m / 60) * 0.524);//根據當前時間計算指針角度
        
    context.save();//保存當前繪制狀態      
    context.fillStyle='black'; //指定指針中心點的顏色
    context.beginPath();//開始創建路徑
    context.arc(centerx,centery,3,0,Math.PI * 2, 0);//創建指針中心點的路徑
    context.closePath();//關閉路徑
    context.fill();//填充指針中心點
    context.lineWidth=3;//指定指針寬度   
    context.fillStyle='darkgray';//指定指針填充顏色
    context.strokeStyle='darkgray';//指定指針邊框顏色
    context.beginPath();//開始創建路徑
    //繪制小時指針
    context.arc(centerx,centery,radius - 55, a + 0.01, a, 1);
    context.lineTo(centerx,centery);
    //繪制分鍾指針
    context.arc(centerx,centery,radius - 40, ((m/60) * 6.27) - 1.57, ((m/60) * 6.28) - 1.57, 0);
    context.lineTo(canvas.width / 2, canvas.height / 2);
    //繪制秒鍾指針
    context.arc(centerx,centery,radius - 30, ((s/60) * 6.27) - 1.57, ((s/60) * 6.28) - 1.57, 0);
    context.lineTo(centerx,centery);
    context.closePath();//關閉路徑
    context.fill();//填充指針
    context.stroke();//繪制指針邊框
    context.restore();//恢復之前保存的繪制狀態
    
    //指定時鍾下部當前時間所用的字元串,文字格式為hh:mm:dd
    var hours   = String(h);
    var minutes = String(m);
    var seconds = String(s);
    if (hours.length == 1)   h   = '0' + h;
    if (minutes.length == 1) m = '0' + m;
    if (seconds.length == 1) s = '0' + s;
    var str =h + ':' + m + ':' +s;
    //繪制時鍾下部的當前時間
    Drawtext(str, centerx, centery + radius + 12);
}
function Drawtext(text, x, y)
{
    //因為需要使用到坐標平移,所以在平移前線保存當前繪制狀態
    context.save();
    x -= (context.measureText(text).width / 2);//文字起點橫坐標
    y +=9;//文字起點縱坐標
    context.beginPath();//開始創建路徑
    context.translate(x, y);//平移坐標
    context.fillText(text,0,0);//填充文字 
    context.restore();
}
</script> 
<style>
div{
        display: -moz-box;
        display: -webkit-box;
        -moz-box-pack: center;
        -webkit-box-pack: center;
 width:100%;
}
canvas{
    background-color:white;
}
</style> 
</head>  
<body onload="window_onload()">  
<div><h1>使用canvas元素繪制指針式動畫時鍾</h1></div>
<div><canvas id="canvas" width="200px" height="200px"></canvas><div>//這里就是你的時鍾的位置。
</body>  
</html>