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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>高手教程(study.p2hp.com)</title>
</head>
<body>

<p>修改 JSON 对象数组值。</p>

<p id="demo"></p>

<script>

var myObj, i, x = "";
myObj = {
	"name":"网站",
	"num":3,
	"sites":[ "Google", "Runoob", "Taobao" ]
};
 myObj.sites[1] = "Github";

for (i in myObj.sites) {
    x += myObj.sites[i] + "<br>";
}

document.getElementById("demo").innerHTML = x;

</script>

</body>
</html>
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>高手教程(study.p2hp.com)</title>
</head>
<body>
​
<p>修改 JSON 对象数组值。</p>
​
<p id="demo"></p>
​
<script>
​
var myObj, i, x = "";
myObj = {
    "name":"网站",
    "num":3,
    "sites":[ "Google", "Runoob", "Taobao" ]
};
 myObj.sites[1] = "Github";
​
for (i in myObj.sites) {
    x += myObj.sites[i] + "<br>";
}
​
document.getElementById("demo").innerHTML = x;
​
</script>
​
</body>
</html>