Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JavascriptµÄÊý×éÏà¹ØÖªÊ¶

1.ÈÏʶÊý×é
Êý×é¾ÍÊÇijÀàÊý¾ÝµÄ¼¯ºÏ£¬Êý¾ÝÀàÐÍ¿ÉÒÔÊÇÕûÐÍ¡¢×Ö·û´®¡¢ÉõÖÁÊǶÔÏó
Javascript²»Ö§³Ö¶àάÊý×飬µ«ÊÇÒòΪÊý×éÀïÃæ¿ÉÒÔ°üº¬¶ÔÏó£¨Êý×éÒ²ÊÇÒ»¸ö¶ÔÏ󣩣¬ËùÒÔÊý×é¿ÉÒÔͨ¹ýÏ໥ǶÌ×ʵÏÖÀàËÆ¶àάÊý×éµÄ¹¦ÄÜ
1.1 ¶¨ÒåÊý×é
ÉùÃ÷ÓÐ10¸öÔªËØµÄÊý×é
var a = new Array(10);
´ËʱΪaÒѾ­¿ª±ÙÁËÄÚ´æ¿Õ¼ä£¬°üº¬10¸öÔªËØ£¬ÓÃÊý×éÃû³Æ¼Ó [ϱê] À´µ÷Óã¬ÀýÈç a[2] µ«´ËÊ±ÔªËØ²¢Î´³õʼ»¯£¬µ÷Óý«·µ»Ø undefined
ÒÔÏ´úÂ붨ÒåÁ˸ö¿É±äÊý×飬²¢½øÐи³Öµ
var a = new Array();
a[0] = 10;
a[1] = "aaa";
a[2] = 12.6;
ÉÏÃæÌá¹ýÁË£¬Êý×éÀïÃæ¿ÉÒԷŶÔÏó£¬ÀýÈçÏÂÃæ´úÂë
var a =    new Array();
a[0]    = true;
a[1]    = document.getElementById("text");
a[2]    = {x:11, y:22};
a[3]    = new Array();
Êý×é¿ÉÒÔʵÀý»¯µÄʱºòÖ±½Ó¸³Öµ£¬ÀýÈç
var a = new Array(1, 2, 3, 4, 5);
var b = [1, 2, 3, 4, 5];
a ºÍ b ¶¼ÊÇÊý×飬ֻ²»¹ýbÓÃÁËÒþÐÔÉùÃ÷£¬´´½¨ÁËÁíÒ»¸öʵÀý£¬´ËʱÈç¹ûÓÃalert(a==b)½«µ¯³öfalse
1.2 ¶àάÊý×é
ÆäʵJavascriptÊDz»Ö§³Ö¶àάÊý×éµÄ£¬ÔÚaspÀïÃæ¿ÉÒÔÓà dim a(10,3)À´¶¨Òå¶àάÊý×飬ÔÚJavascriptÀïÃæ£¬Èç¹ûÓà var a = new Array(10,3) ½«±¨´í
µ«ÊÇ֮ǰ˵¹ý£¬Êý×éÀïÃæ¿ÉÒÔ°üº¬¶ÔÏó£¬ËùÒÔ¿ÉÒÔ°ÑÊý×éÀïÃæµÄij¸öÔªËØÔÙÉùÃ÷ΪÊý×飬ÀýÈç
var a = new Array();
a[0] = new Array();
a[0][0] = 1;
alert(a[0][0]);  //µ¯³ö 1
ÉùÃ÷µÄʱºò¸³Öµ
var a = new Array([1,2,3], [4,5,6],    [7,8,9]);
var b = [[1,2,3], [4,5,6], [7,8,9]];
Ч¹ûÒ»Ñù£¬a²ÉÓó£¹æÊµÀý»¯£¬bÊÇÒþÐÔÉùÃ÷£¬½á¹û¶¼ÊÇÉú³ÉÒ»¸ö¶àάÊý×é
1.3 Array literals
Õâ¸ö»¹Õæ²»ÖªÖÐÎÄÔõô½Ð£¬ÎÄ×ÖÊý×飿
˵µ½Êý×飬²»µÃ²»Ëµµ½Array  Literals£¬Êý×éÆäʵÊÇÌØÊâµÄ¶ÔÏ󣬶ÔÏóÓÐÌØÓÐÊôÐԺͷ½·¨£¬Í¨¹ý ¶ÔÏóÃû.ÊôÐÔ ¡¢¶ÔÏó.·½·¨() À´È¡ÖµºÍµ÷Ó㬶øÊý×éÊÇͨ¹ýϱêÀ´È¡Öµ£¬Array Literals¸úÊý×éÓкܶàÏàËÆ£¬¶¼ÊÇijÊý¾ÝÀàÐ͵ļ¯ºÏ£¬µ«ÊÇArray Literals´Ó¸ù±¾À´Ëµ£¬ÊǸö¶ÔÏó£¬ÉùÃ÷ºÍµ÷Ó㬸úÊý×éÊÇÓÐÇø±ð
var aa = new Object();
aa.x = "cat";
aa.y = "sunny";
alert(aa.x);    //µ¯³öcat
´´½¨Ò»¸ö¼òµ¥µÄ¶ÔÏó£¬Ò»°ãµ÷ÓÃÊÇͨ¹ýaa.x£¬¶øÈç¹ûµ±³ÉArray  literalsµÄ»°£¬ÓÃalert(aa[“x”])Ò»Ñù»áµ¯³öcat
var a = {x:


Ïà¹ØÎĵµ£º

C#´úÂëÓëjavaScriptº¯ÊýµÄÏ໥µ÷ÓÃ


ÎÊ£º
1.ÈçºÎÔÚJavaScript·ÃÎÊC#º¯Êý?
2.ÈçºÎÔÚJavaScript·ÃÎÊC#±äÁ¿?
3.ÈçºÎÔÚC#ÖзÃÎÊJavaScriptµÄÒÑÓбäÁ¿?
4.ÈçºÎÔÚC#ÖзÃÎÊJavaScriptº¯Êý?
ÎÊÌâ1´ð°¸ÈçÏ£º
javaScriptº¯ÊýÖÐÖ´ÐÐC#´úÂëÖеĺ¯Êý£º
·½·¨Ò»£º1¡¢Ê×ÏȽ¨Á¢Ò»¸ö°´Å¥£¬ÔÚºǫ́½«µ÷Óûò´¦ÀíµÄÄÚÈÝдÈëbutton_clickÖÐ;
2¡¢ÔÚǰ̨дһ¸öjsº¯Êý£¬ÄÚÈÝΪ ......

javascript λÖÃÇø±ð


ÔÚÄÄÀï·ÅÖÃ JavaScript
Ò³ÃæÖеĽű¾»áÔÚÒ³ÃæÔØÈëä¯ÀÀÆ÷ºóÁ¢¼´Ö´ÐС£ÎÒÃDz¢²»×ÜÏ£ÍûÕâÑù¡£ÓÐʱ£¬ÎÒÃÇÏ£Íûµ±Ò³ÃæÔØÈëʱִÐнű¾£¬¶øÁíÍâµÄʱºò£¬ÎÒÃÇÔòÏ£Íûµ±Óû§´¥·¢Ê¼þʱ²ÅÖ´Ðнű¾¡£
λÓÚ head ²¿·ÖµÄ½Å±¾£º
µ±½Å±¾±»µ÷ÓÃʱ£¬»òÕßµ±Ê¼þ±»´¥·¢Ê±£¬½Å±¾¾Í»á±»Ö´ÐС£µ±Äã°Ñ½Å±¾·ÅÖõ½ head ²¿·Öºó£¬¾Í¿ÉÒÔÈ·±£ÔÚÐèÒªÊ ......

ÈÕ³£javascriptÖ®Ò»

1¡¢ÎÞÌáʾ¹Ø±Õ´°¿Ú
<input type="button" onClick="window.opener = '';window.close();" value="IE6×î¼òµ¥µÄÎÞÌáʾ¹Ø±Õ´°¿Ú" >
2¡¢·ÀÖ¹±»ÈËiframe
if (top.location != self.location)
{
  top.location.href="http://www.34do.net";
}
3¡¢ÅжÏÒ»¸ö¶ÔÏó´æÔÚ²»´æÔÚ
document.all("a")==null£¨²»´æÔÚ£©
......

Javascript»ñµÃ×ÓÒ³Ãæ±äÁ¿µÄÖµ

Àý£º
page.htmlÒ³Ãæ£º
<html>
<head>
<title>This is a test</title>
</head>
<script type="text/javascript">
var count;
</script>
<body>
<iframe id="child" src="childPage.html" src="childPage"></iframe>
</body>
</html> ......

JavaScriptÖÐ×Ô¶¨Òå¶ÔÏóµÄÏà¹ØÖªÊ¶

Ò»¸ÅÊö
ÔÚJavaÓïÑÔÖУ¬ÎÒÃÇ¿ÉÒÔ¶¨Òå×Ô¼ºµÄÀ࣬²¢¸ù¾ÝÕâЩÀà´´½¨¶ÔÏóÀ´Ê¹Óã¬ÔÚJavascriptÖУ¬ÎÒÃÇÒ²¿ÉÒÔ¶¨Òå×Ô¼ºµÄÀ࣬ÀýÈ綨ÒåUserÀà¡¢HashtableÀàµÈµÈ¡£
ĿǰÔÚJavascriptÖУ¬ÒѾ­´æÔÚһЩ±ê×¼µÄÀ࣬ÀýÈçDate¡¢Array¡¢RegExp¡¢String¡¢Math¡¢NumberµÈµÈ£¬ÕâΪÎÒÃDZà³ÌÌṩÁËÐí¶à·½±ã¡£µ«¶ÔÓÚ¸´ÔӵĿͻ§¶Ë³ÌÐò¶øÑÔ£¬ÕâЩ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ