JOSN编码的数据可以使用eval函数生产操作的类型。
<%@ Page Language="C#" %>
<!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 runat="server">
<title></title>
<script type="text/javascript">
var JSONstring = ‘{‘ +
‘"artist" : "Phish",‘ +
‘"title" : "A Picture of Nectar",‘ +
‘"releaseYear" : 1992,‘ +
‘"tracks" : [‘ +
‘ "Llama",‘ +
‘ "Eliza",‘ +
‘ "Cavern",‘ +
‘ "Poor Heart",‘ +
‘ "Stash",‘ +
‘ "Manteca",‘ +
‘ "Guelah Papyrus",‘ +
‘ "Magilla",‘ +
‘ "The Landlady",‘ +
‘ "Glide",‘ +
‘ "Tweezer",‘ +
‘ "The Mango Song",‘ +
‘ "Chalk Dust Torture",‘ +
‘ "Faht",‘ +
‘ "Catapult",‘ +
‘ "Tweezer Reprise",‘ +
‘]‘ +
‘}‘;
function pageLoad() {
var album = eval("(" + JSONstring + ")");
var innerHTML = "artist = " + album.artist + "<br />" +
"title = " + album.title + "<br />" +
"releaseYear = " + album.releaseYear;
$get(‘placeholder‘).innerHTML = innerHTML;
var tracks = "";
for (var i = 0; i < album.tracks.length; i++) {
tracks += "tracks #" + i + " = " + album.tracks[i] + "<br />";
}
$get(‘placeholder2‘).innerHTML = tracks;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div id="placeholder"></div>
<div id="placeholder2"></div>
</div>
</form>
</body>
</html>
原文：http://www.cnblogs.com/hellolong/p/3990680.html