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//1 ²»ÄÜÈ·¶¨Êý×élengthµÄÇé¿öÏ£¬ÏÈÉùÃ÷Ò»¸öÊý×éÃû£¬È»ºóÔÙÖð¸ö¸³Öµ¡£
var tArray=new Array();
tArray[0]='A';
tArray[1]='2';
//2 ÖªµÀÈ·ÇеÄlength£¬´´½¨Êý×é
var tArray=new Array(10);
//3 ´´½¨Êý×éµÄͬʱ²¢¸³Öµ
var tArray=new Array('A','2','3','4','5','6','7','8','9','10','J','Q','K');
var tArray=['A','2','3','4','5','6','7','8','9','10','J','Q','K'];
// ÒÔϵĶàάÊý×éÒ²ÀàËÆ
2ά
·½·¨1
var tArrar=new Array();
tArrar[0]=new Array();
tArrar[0][0]="aa";
tArrar[0][1]="bb";
tArrar[1]=new Array();
tArrar[1][0]="cc";
tArrar[1][1]="dd";
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var aa=new Array(['1','2'],['3','4'],['5','6'])£»
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javaStriptÉùÃ÷¶þάÊý×é:
var images=new Array(); //ÏÈÉùÃ÷һά
for(var i=0;i<10;i++){ //һά³¤¶ÈΪ10
images[i]=new Array(); //ÔÚÉùÃ÷¶þά
for(var j=0;j<20;j++){ //¶þά³¤¶ÈΪ20
images[i][j]=1;
}
}
3ά
·½·¨1
var tArray=new Array();
tArray[0]=new Array();
tArray[0][0]=new Array();
tArray[0][1]=new Array();
tArray[0][0][0]="111";
tArray[0][0][1]="222";
tArray[0][1][0]="333";
tArray[0][1][1]="444";
·½·¨2
var aa=new Array( [ ['000','001','002'], ['010','011','012'], ['020','021','022'] ], [ ['100','101','102'], ['110','111','112'], ['120','121','122'] ]);
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var bb=new Array(
[
['000','001','002'],
['010','0
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ÔÎļû:http://code.google.com/intl/zh-CN/speed/articles/optimizing-javascript.html
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Optimizing JavaScript code
Authors: Gregory Baker, Software Engineer on GMail & Erik Arvidsson, Software Engineer on Google Chrome
Recommended experience: Working knowledge of JavaScript
Client-side
scripting can make your application dynamic and active, but the
browser's interpretation o ......
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<select onchange="javascript:windwo.open(this.options[this.selectedIndex].value)">
<option>MAIN</option>
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