<html>
<head>
<title>javascript访问json数据简单入门例子</title>
</head>
<body>
<script type="text/javascript">
var json;
window.onload = function()
{
//初始化字符串格式的json数据
var s = "[{name:'张三',sex:'男'},{name:'李四',sex:'女'}]";
eval("json = " + s);
//测试取值
var n = json.length;
wr("共" + n + "条数据：");
for(var i in json)
{
var obj = json[i];
wr(obj.name + "， " + obj.sex);
}
}
function wr(s)
{
document.write(s);
document.write("<br />");
}
</script>
</body>
</html>