JavaScript Array Note
/*
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*/
/*
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*/
var a=new Array();
var b=new Array(5,4,3,"first","test,string");
var c=new Array(20);
a[1.23]="test";
document.write("<br /><br />a[1.23]="+a[1.23]);
/*
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floatÊý¾ÝÒ²×÷Êý×éµÄϱêÁË,ÊÂʵÉϲ¢·ÇÈçÄúËùÏë
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*/
document.write("<br /><br />a.length="+a.length);
document.write("<br /><br />b.length="+b.length);
document.write("<br /><br />c.length="+c.length);
a[3]="Test";
document.write("<br /><br />a[3]="+a[3]);
document.write("<br /><br />a.length="+a.length);
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a.length=3;
if (a[3]==undefined)
{
document.write("<br /><br />ÔÚa.length="+a.length+"ºó£¬a[3]="+a[3]);
}
else
{
document.write("<br /><br />ÔÚa.length="+a.length+"ºó£¬a[3]="+a[3]);
}
//ÕâÀï²âÊÔÎÒÃǵĶàάÊý×éÔªËØ
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function object2String(obj)
{
var val, output = "";
if (obj)
{
output += "{";
for (var i in obj)
{
val = obj[i];
switch (typeof val)
{
case ("object"):if (val[0]){output += i + ":" + array2String(val) + &qu ......