<html>
<body>
<h1>把 JSON 格式的字符串,转换为 JavaScript 对象:</h1>
<p id="demo"></p>
<script>
var myJSON = '{ "name":"Bill Gates", "age":62, "city":"Seattle" }';
var myObj = JSON.parse(myJSON);
document.getElementById("demo").innerHTML = myObj.name;
</script>
</body>
</html>