</pre><pre code_snippet_id="501892" snippet_file_name="blog_20141030_1_9521402" name="code" class="html"><pre name="code" class="html"><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title> json </title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<script>
window.onload = function() {
var oJson = {
a : 1,
b : '123',
c : "json"
};
//定義json
alert(oJson.a);
var aJsonObject = [{
a : 1,
b : 'abcdefg'
}, {
c : 123,
d : "hello"
}];
//數組中存放json
alert(aJsonObject[0]);
//輸出數字第一個元素
alert(aJsonObject[1].c);
//輸出數字第二個元素中的json元素
//for in
var attr = "";
for (attr in oJson) {
alert(attr + "=" + oJson[attr]);
//循環輸出json值
}
};
</script>
<body>
</body>
</html>
