​x
 
<!DOCTYPE html>
<html>
<body>
​
<h1>从 local storage 存储和检索数据</h1>
​
<p id="demo"></p>
​
<script>
var myObj, myJSON, text, obj;
​
//Storing data:
myObj = { "name":"Bill", "age":19, "city":"Seattle" };
myJSON = JSON.stringify(myObj);
localStorage.setItem("testJSON", myJSON);
​
//Retrieving data:
text = localStorage.getItem("testJSON");
obj = JSON.parse(text);
document.getElementById("demo").innerHTML = obj.name;
</script>
​
</body>
</html>
​