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<script type="text/javascript">
$(function(){
var aa=$("div").text();
var array=eval(aa);//´íÔÚÕâÀï ²»ÖªµÀÊÇÔõô»ØÊÂ
alert(array[a]);
})

</script>
<?
$array=array(
"a"=>"aa",
"b"=>"bb",
"c"=>"cc"
);
?>
<div> <? echo json_encode($array);?> </div>

ÈçÌâ ΪʲôevalÏ»á³ö´í ²»Ã÷°×json
eval("var array="+aa);

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http://www.jslab.org.cn/?tag=ScopeChainAndClosure&page=3

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ºǫ́ÓÐÒ»¸öº¯Êý protected string Fun1(int a, string b)

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function GridBind()
{
    var a = 1;
    var b='s';
& ......

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var str="reguser_do.asp?psw_value="+obj.value+"&regid_value="+obj.id+"&ac_name="+ajax

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