javascriptÖÐsetTimeout()º¯Êý
javascriptÖÐsetTimeout()º¯Êý
´ó¼Ò¶¼ÖªµÀjavascriptÖеÄsetTimeput()º¯ÊýµÄ×÷Óã¬Ò»°ã»áÓÃËûÀ´´¦ÀíһЩÁ¬ÐøµÄÊÂÇ飬ÃÇÏÈ¿´Ò»¸öÀý×Ó£º
<head>
<script>
function init()
{
setTimeout("init2()",0);
alert("1");
}
function init2()
{
alert("2");
}
</script>
</head>
<body onload="init()">
</body>
Ò²ÐíºÜ¶àÈËÈÏΪ½á¹ûÊÇ£º2 1£¬ ¶øÇ¡Ç¡½á¹ûÊÇ£º1 2 ¡£ÕâÊÇÎªÊ²Ã´ÄØ£¿Ã÷Ã÷ÑÓ³Ùʱ¼äÉèÖõÄÊÇ0£¬Ó¦¸ÃÊÇÁ¢¿ÌÏÈÖ´ÐÐinit2()°¡£¿ÎÒÃÇ¿ÉÒÔÕâÑùÈÏΪ£¬setTimeout()º¯Êý»á×Ô¼ºÖØÐÂÉêÇëÒ»¸ö¶ÑÕ»¿Õ¼ä£¬¶ø²»ÊôÓÚµ±Ç°º¯Êýinit()µÄ¶ÑÕ»¿Õ¼ä£¬ËùÒÔinit()ÏÈÈëÕ»£¬alert("1")µÚ2¸öÈëÕ»£¬µ±init()º¯ÊýÖ´ÐÐÍêºó£¬setTimeout()²ÅÖ´ÐС£
µ±È»ÕâÀïûÓÐÉæ¼°µ½²ÎÊý´«µÝ,ÔÙ¿´Õâ¸öÀý×Ó£º
<head>
<script>
var rgbcolor=new Array(3);
var whichtr=0;
function changeColor(wh)
{
whichtr=wh;
for(var i=0;i<3;i++)
{rgbcolor[i]=Math.ceil(Math.random()*255);}
trID[whichtr].style.backgroundColor="rgb("+rgbcolor[0]+","+rgbcolor[1]+","+rgbcolor[2]+")";
setTimeout("changeColor("+whichtr+")",1000);
}
</script>
</head> <body>
<table border="1" height="400" width="500" align="center" cellspacing="0">
<tr onmousedown="changeColor(0)" id="trID"><td>0</td></tr
Ïà¹ØÎĵµ£º
O3D ÊÇÒ»¸ö¿ªÔ´µÄWeb API£¬Æä¿ÉÒÔ´´½¨Ï൱ţXµÄ»ùÓÚä¯ÀÀÆ÷µÄ¿É½»»¥Ê½µÄ3DÓ¦Óá£Õâ¸öAPIÔÚºÜÓпÉÄÜ»áÐγÉÒÔºóµÄWebÉϵÄ3DͼÐεıê×¼¡£ÏÂÃæÊÇÕâ¸öAPIµÄÖ÷Õ¾µã£º http://code.google.com/apis/o3d/ ¡£O3DĿǰ֧³ÖWindows, MacºÍLinuxÈýÖÖÆ½Ì¨¡£
ÏÂÃæÊÇһЩ¼òµ¥µØÊ¹ÓÃO3DµÄAPIµÄÈçºÎ´´½¨Ò»¸öÁ¢·½Ì壬¸üÏêϸµÄÄÚÈÝÇ ......
´ó²¿·ÖµÄ½âÊÍÐͽű¾ÓïÑÔ¶¼Ìṩ eval ·½·¨À´Íê³É¶¯Ì¬´úÂëµÄ½âÊÍÖ´ÐУ¬ C# È´²¢²»Ìṩ£¨Ïò Java ѧϰ£©¡£²»¹ýÔÚ .NET Framework Àà¿âÀïÃæÌṩµÄ Microsoft.JScript ÃüÃû¿Õ¼äµ¹Êǰüº¬ÁËÖ§³ÖʹÓÃJScript ÓïÑÔ±àÒëºÍÉú³É´úÂëµÄÀà¡£
ÏÈÉÏ´úÂ룺
¡¡¡¡¸ÃÀàÐèÒªÄãÌí¼Ó¶Ô³ÌÐò¼¯ Microsoft.JScript µÄÒýÓã»Èç¹û°Ñ“current v ......
<html>
<head>
<meta name=vs_targetSchema content="http://schemas.microsoft.com/intellisense/ie5">
<title>***WSOFT.NET***</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<!--media=print Õâ¸öÊôÐÔ¿ÉÒÔÔÚ´òӡʱÓÐЧ-->
<style ......
//¹¹Ô캯Êý£ºÓÃÖ¸¶¨µÄÃû×ֺͿÉÑ¡µÄÐÔÖÊΪָ¶¨µÄÎĵµ´´½¨Ò»¸öcookie¶ÔÏó¡£
//²ÎÊý£º
// doucment:±£´æcookieµÄDocument¶ÔÏó
// name£º Ö¸¶¨cookieÃûµÄ×Ö·û´®
// hours£º Number£¬Ö¸¶¨´ÓÏÖÔÚÆðµ½cookie¹ýÆÚµÄСʱÊý
// path: String£¬Ö¸¶¨cookieµÄ·¾¶ÐÔÖÊ
// domain£º String, Ö¸¶¨cookieµÄÓòÐÔÖÊ
// secure: Bo ......
×îµÍÒ»Ö±ÔÚдJavaScript,¾Í±¾ÈËÓöµ½µÄÁ½¸öÎÊÌâÒÔ¼°½â¾ö·½·¨¸ø´ó¼Ò·ÖÏíÒ»ÏÂ.
1,µã»÷Ò»¸ö°´Å¥,´´½¨Ò»¶ÎHTML´úÂëºÍÏÖÓеÄһģһÑù,µ«ÊÇÀïÃæËùÓÐIDµÄ²ÎÊýºÍ·½·¨ÀïÃæµÄ²ÎÊýÒª¸Ä±ä,²ÎÊý¶¼ÊÇÈô¸É¸ö×Öĸ+Êý×Ö×é³É.д´½¨³öÀ´µÄHTML´úÂëÆ¬¶ÎÒªÀïÃæµÄ²ÎÊý±ä³É×Öĸ²»±ä,Êý×ÖÒª+1.
Èç,±ä֮ǰµÄ´úÂë,
<div id=”testdiv1&rd ......