App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>w3cschool</title>
</head>
<body>
<p>你可以使用点号（.）来访问 JSON 对象的值：</p>
<p id="demo"></p>
<script>
var myObj, x;
myObj = { "name":"w3cschool", "alexa":8000, "site":null };
x = myObj.name;
document.getElementById("demo").innerHTML = x;
</script>
</body>
</html>
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