JavascriptÊý×é¼°Æä²Ù×÷
JavascriptÊý×é¼°Æä²Ù×÷[ת]
2009-06-10 10:10
±¾ÎĽéÉÜÈçϼ¸¸ö·½ÃæµÄÄÚÈÝ:
1.ÈçºÎ´´½¨Êý×é
2.ÈçºÎ¶ÔÊý×é½øÐвÙ×÷£¨Ìí¼Ó,ɾ³ý,¶ÁÈ¡)
3.Êý×é³£¼û·½·¨ºÍÊôÐÔ
ÈçºÎ´´½¨Ò»¸öÊý×é,Ò»°ãµØ¸ù¾Ý³õʼ»¯É趨¼òµ¥·ÖΪ3ÖÖ:
1.µ¥´¿´´½¨Êý×é:
var arr=new Array();
Òªµã:ÓÃnew¹Ø¼ü×Ö´´½¨Êý×é¶ÔÏóArray(),Array()¶ÔÏóÊÇÒ»¸ö±¾µØÀà,¿ÉÒÔÓÃnew´´½¨Ò»¸ö¶ÔÏóºóʹÓÃ
2.´´½¨Êý×éµÄͬʱ¹æ¶¨Êý×é´óС:
var arr=new Array(10);//ÕâÀï¾Í´´½¨ÁËÒ»¸ö³õʼ»¯´óСΪ10µÄÊý×é
×¢Òâ:µ±Ê¹ÓÃÊý×é´óС²Ù×÷³õʼ»¯´óСʱ,Êý×é»á×Ô¶¯±»³Å´ó,²»»áÏñCÓïÑÔÄÇÑù·¢Éú´íÎó.¶¯Ì¬Ôö³¤ÊÇjsÊý×éµÄÒ»¸öÐÔÖÊ.ÁíÍâ,jsÖÐÖ§³Ö×î´óÊý×鳤¶ÈΪ
4294967295
3.Ö±½Ó³õʼ»¯:
var arr=new Array("love","hate","pain");//ÕâÀï¾ÍÖ±½Ó³õʼ»¯ÁËÊý×é
»òvar arr=["happy","cute","scare"];//À¨ºÅÒ²¿ÉÒÔÉùÃ÷Ò»¸öÊý×é¶ÔÏó
µ±È»,ÀàËÆCÓïÑÔ,¿ÉÒÔ¶¨Òå2ά3άºÍ¶àάµÄÊý×é,ÀýÈç:
<script language="javascript">
var myArray = new Array();
for(var i=0;i<10;i++ )...{
myArray[i]=new Array();
myArray[i][0]=Math.floor(Math.random()*10);
myArray[i][1]=Math.floor(Math.random()*10);
myArray[i][2]=Math.floor(Math.random()*10);
myArray[i][3]=Math.floor(Math.random()*10);
myArray[i][4]=Math.floor(Math.random()*10);
myArray[i][5]=Math.floor(Math.random()*10);
myArray[i][6]=Math.floor(Math.random()*10);
myArray[i][7]=Math.floor(Math.random()*10);
myArray[i][8]=Math.floor(Math.random()*10);
}
myArray.sort( function(x, y) ...{
return (x[0]==y[0])?((x[4]==y[4])?(x[8]-y[8]):(x[4]-y[4])):(x[2]-y[2])
});
Ïà¹ØÎĵµ£º
ÔÚµÚÒ»ÕÂÖУ¬ÎÒÃÇʹÓù¹Ô캯ÊýºÍÔÐ͵ķ½Ê½ÔÚJavaScriptµÄÊÀ½çÖÐʵÏÖÁËÀàºÍ¼Ì³Ð£¬ µ«ÊÇ´æÔںܶàÎÊÌâ¡£ÕâÒ»ÕÂÎÒÃǽ«»áÖðÒ»·ÖÎöÕâЩÎÊÌ⣬²¢¸ø³ö½â¾ö·½°¸¡£
×¢£º±¾ÕÂÖеÄjClassµÄʵÏֲο¼ÁËSimple JavaScript Inheritance
µÄ×ö·¨¡£
Ê×ÏÈÈÃÎÒÃÇÀ´»Ø¹ËһϵÚÒ»ÕÂÖнéÉܵÄÀý×Ó£º
function Person(name) {
this.name = nam ......
ÔÚ±¾ÕÂÖУ¬ÎÒÃǽ«·ÖÎöDouglas Crockford¹ØÓÚJavaScript¼Ì³ÐµÄÒ»¸öʵÏÖ
CrockfordÊÇJavaScript¿ª·¢ÉçÇø×îÖªÃûµÄȨÍþ£¬ÊÇJSON
¡¢JSLint
¡¢JSMin
ºÍADSafe
Ö®¸¸£¬ÊÇ¡¶JavaScript: The Good Parts¡·µÄ×÷Õß¡£
ÏÖÔÚÊÇYahooµÄ×ÊÉîJavaScript¼Ü¹¹Ê¦£¬²ÎÓëYUIµÄÉè¼Æ¿ª·¢¡£ ÕâÀïÓÐһƪÎÄÕÂ
Ïêϸ½éÉÜÁËCrockfordµÄÉúƽºÍÖø×÷¡£ ......
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> new document </title>
<meta name="generator" content="edit ......
±¾ÎĽéÉÜÈçϼ¸¸ö·½ÃæµÄÄÚÈÝ:
1.ÈçºÎ´´½¨Êý×é
2.ÈçºÎ¶ÔÊý×é½øÐвÙ×÷£¨Ìí¼Ó,ɾ³ý,¶ÁÈ¡)
3.Êý×é³£¼û·½·¨ºÍÊôÐÔ
ÈçºÎ´´½¨Ò»¸öÊý×é,Ò»°ãµØ¸ù¾Ý³õʼ»¯É趨¼òµ¥·ÖΪ3ÖÖ:
1.µ¥´¿´´½¨Êý×é:
var arr=new Array();
Òªµã:ÓÃnew¹Ø¼ü×Ö´´½¨Êý×é¶ÔÏóArray(),Array()¶ÔÏóÊÇÒ»¸ö±¾µØÀà,¿ÉÒÔÓÃnew´´½¨Ò»¸ö¶ÔÏóºóʹÓÃ
2.´´½¨Êý×éµÄÍ ......
POST´úÌæFORM
<SCRIPT language="VBScript">
Function URLEncoding(vstrIn)
strReturn = ""
For i = 1 To Len(vstrIn)
ThisChr = Mid(vStrIn,i,1)
If Abs(Asc(ThisChr)) ......