php中如何实时显示当前时间2014-08-31
01.<?php
02.header("content-type:text/html;charset=gbk");
03.date_default_timezone_set("PRC");
04.$n=chr(13);
05.echo "<SCRIPT LANGUAGE="JavaScript">".$n;
06.echo "document.write("<div id="TimeShow" align="right" style="MARGIN-right:0px;font-size:9pt;font-family:宋体">?</div>");".$n;
07.echo "var y=".date("Y")."; //年 ".$n;
08.echo "var m=".date("n")."; //月 ".$n;
09.echo "var d=".date("j")."; //日 ".$n;
10.echo "var w=".date("w")."; //星 ".$n;
11.echo "var h=".date("H")."; //时 ".$n;
12.echo "var i=".date("i")."; //分 ".$n;
13.echo "var s=".date("s")."; //秒 ".$n;
14.echo "var hstr=istr=sstr=a="";".$n;
15.echo "var ww = Array("日","一","二","三","四","五","六");".$n;
16.echo "function clock(){".$n;
17.echo " s++;".$n;
18.echo " if (s==60) {i+=1;s=0;}//秒进位".$n;
19.echo " if (i==60) {h+=1;i=0;}//分进位".$n;
20.echo " if (h==24) {w+=1;d+=1;h=0;}//时进位".$n;
21.echo " if (w==7) {w=0;}//星期进位".$n;
22.echo " if (m==2) { //是否是二月份?".$n;
23.echo " if (!y%4>0) { //不是闰月(二月有28天)".$n;
24.echo " if (d==30){".$n;
25.echo " m+=1;".$n;
26.echo " d=1;}".$n;
27.echo " }".$n;
28.echo " else { //是闰月(二月有29天)".$n;
29.echo " if (d==29){".$n;
30.echo " m+=1;".$n;
31.echo " d=1;}".$n;
32.echo " }".$n;
33.echo " }".$n;
34.echo " else { //非2月份的月份".$n;
35.echo " if (m==4 || m==6 || m==9 || m==11) { //只有30天的月份".$n;
36.echo " if (d==31) {".$n;
37.echo " m+=1;".$n;
38.echo " d=1;}".$n;
39.echo " }".$n;
40.echo " else { //有31天的月份".$n;
41.echo " if (d==32){".$n;
42.echo " m+=1;".$n;
43.echo " d=1;}".$n;
44.echo " }".$n;
45.echo " }".$n;
46.echo " if (m==13) {y+=1;m=1;}//月进位".$n;
47.echo " if (h < 10) {hstr=" 0"+h} else {hstr=" "+h};".$n;
48.echo " if (i < 10) {istr=":0"+i} else {istr=":"+i};".$n;
49.echo " if (s < 10) {sstr=":0"+s} else {sstr=":"+s};".$n;
50.echo " if (h < 13) {astr=" am";} else {astr=" pm";};".$n;
51.echo " TimeShow.innerHTML=y+"年"+m+"月"+d+"日 "+"<font color=#66FFFF>星期"+ww[w]+"</font>"+hstr+istr+sstr+astr;".$n;
52.echo " setTimeout("clock()",1000);".$n;
53.echo "}".$n;
54.echo "clock();".$n;
55.echo "</SCRIPT>".$n;
56.?>