js解析json

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>

<SCRIPT LANGUAGE="JavaScript">

   var t="{'firstName': 'cyra', 'lastName': 'richardson', 'address': { 'streetAddress': '1 Microsoft way', 'city': 'Redmond', 'state': 'WA', 'postalCode': 98052 },'phoneNumbers': [ '425-777-7777','206-777-7777' ] }";
    var jsonobj=eval_r('('+t+')');
    alert(jsonobj.firstName);
    alert(jsonobj.lastName);

var t2="[{name:'zhangsan',age:'24'},{name:'lisi',age:'30'},{name:'wangwu',age:'16'},{name:'tianqi',age:'7'}] ";
var myobj=eval_r(t2);
for(var i=0;i<myobj.length;i++){
   alert(myobj[i].name);
   alert(myobj[i].age);
}

var t3="[['<a href=# onclick=openLink(14113295100,社旗县国税局桥头税务所,14113295100,d6d223892dc94f5bb501d4408a68333d,swjg_dm);>14113295100</a>','社旗县国税局桥头税务所','社旗县城郊乡长江路西段']]";
//通过eval_r() 函数可以将JSON字符串转化为对象
var obj = eval_r(t3);
for(var i=0;i<obj.length;i++){
   for(var j=0;j<obj[i].length;j++){
alert(obj[i][j]);
   }

}


</SCRIPT>
</HEAD>

<BODY>

</BODY>
</HTML>