JavascriptʵÏÖÈÕÆÚʱ¼äµÄµ¹¼ÆÊ±
<html>
<body>
<SCRIPT type="text/javascript">
<!--
var target=[]
var time_id=[]
function ShowDateTime(){
setTimeout("ShowDateTime()", 1000);
for (var i=0,j=target.length;i<j;i++)
{
var today=new Date();
timeold=target[i]-today.getTime(); //¹²¶àÉÙºÁÃë
msPerDay=24*60*60*1000; //Ò»ÌìÓжàÉÙºÁÃë
e_daysold=timeold/msPerDay;
daysold=Math.floor(e_daysold);
e_hrsold=(e_daysold-daysold)*24;
hrsold=Math.floor(e_hrsold);
e_minsold=(e_hrsold-hrsold)*60;
minsold=Math.floor((e_hrsold-hrsold)*60);
seconds=Math.floor((e_minsold-minsold)*60);
if (daysold<0)
{
document.getElementById(time_id[i]).innerHTML="ÓâÆÚ,µ¹¼ÆÊ±ÒѾʧЧ";
}
else
{
if (daysold<10) {daysold="0"+daysold}
if (hrsold<10) {hrsold="0"+hrsold}
if (minsold<10) {minsold="0"+minsold}
if (seconds<10) {seconds="0"+seconds}
if (daysold<3) {
document.getElementById(time_id[i]).innerHTML="<font color=red>"+daysold+"Ìì"+hrsold+"Сʱ"+minsold+"·Ö"+seconds+"Ãë</font>";
}
else {
document.getElementById(time_id[i]).innerHTML=daysold+"Ìì"+hrsold+"Сʱ"+minsold+"·Ö"+seconds
Ïà¹ØÎĵµ£º
ÕýÔò±í´ïʽÊÇÒ»¸öÃèÊö×Ö·ûģʽµÄ¶ÔÏó¡£
¡¡¡¡JavaScriptµÄRegExp¶ÔÏóºÍString¶ÔÏó¶¨ÒåÁËʹÓÃÕýÔò±í´ïʽÀ´Ö´ÐÐÇ¿´óµÄģʽƥÅäºÍÎı¾¼ìË÷ÓëÌæ»»º¯ÊýµÄ·½·¨.
¡¡¡¡ÔÚJavaScriptÖÐ,ÕýÔò±í´ïʽÊÇÓÉÒ»¸öRegExp¶ÔÏó±íʾµÄ.µ±È»,¿ÉÒÔʹÓÃÒ»¸öRegExp()¹¹Ô캯ÊýÀ´´´½¨RegExp¶ÔÏó,Ò²¿ÉÒÔÓÃ
JavaScript
1.2ÖеÄÐÂÌí¼ÓµÄÒ»¸öÌØÊâÓï·¨ ......
¿´Á˺ܶàjavascrip´úÂ룬·¢ÏÖºÜ¶àµØ·½Óõ½ÁËthisÕâ¸ö¶ÔÏó£¬ÄÇÕâ¸öµ½µ×ÊÇʲô¶«Î÷°¢£¿
ÏÈÈÃÎÒÃÇÀ´Àí½âÒ»¸ö¸ÅÄ
ÔÚjavascript»áÓÐÒ»¸öÉÏÏÂÎĵĸÅÄÈκÎÒ»¸ö¶ÔÏóÎÞÂÛÊÇObject »¹ÊÇfunction ¶¼»áÓÐÒ»¸öרÓеÄÉÏÏÂÎĶÔÏó£¬Ò²¿ÉÒÔÀí½âΪËü×Ô¼ºµÄÓµÓÐÕß¡£
ÄÇôÎÒÃǺÜÈÝÒ×Ïëµ½Õâ¸öÓµÓÐÕߣ¬±ØÈ»ÓиöÖյ㣬ÄǾÍÊÇwindow¶ÔÏó¡£
......
flex ºÍjavascript»¥Ïàµ÷Óá£
Ò»¡¢flex µ÷ÓÃjavascript
Ö»ÐèʹÓþ²Ì¬µÄExternalInterface.call¾Í¿ÉÒÔÁË¡£
call ·½·¨ÖÁÉÙÒªÇóÒ»¸ö²ÎÊý£¬¾ÍËùµ÷ÓöÊýµÄÃû³Æ¡£
Ò²¿ÉÒÔ´«µÝ²ÎÊý¡£
È磺
ExternalInterface.call("alert","hello");
"hello"¾ÍÊÇ×÷Ϊalertµ ......
ͨ¹ý·ÖÎö¸÷Ààä¯ÀÀÆ÷µÄuserAgentÐÅÏ¢£¬²»Äѵóö·Ö±æ¸÷Ààä¯ÀÀÆ÷¼°Æä°æ±¾µÄÕýÔò±í´ïʽ¡£¶øÇÒ£¬¶Ôä¯ÀÀÆ÷ÀàÐ͵ÄÅжϺͰ汾µÄÅжÏÍêÈ«¿ÉÒÔºÏΪһÌ嵨½øÐС£ÓÚÊÇ£¬ÎÒÃÇ¿ÉÒÔд³öÏÂÃæµÄ´úÂ룺
<script type="text/javascript">
  ......
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />
<title>¹ö¶¯ÐÂÎÅÀà</title>
<style type="text/css">
body {
  ......