​x
 
<!DOCTYPE html>
<html>
<body>
​
<div id="result"></div>
​
<script>
// Check browser support
if (typeof(Storage) !== "undefined") {
    // Store
    localStorage.setItem("lastname", "Gates");
    // Retrieve
    document.getElementById("result").innerHTML = localStorage.getItem("lastname");
} else {
    document.getElementById("result").innerHTML = "抱歉！您的浏览器不支持 Web Storage ...";
}
</script>
​
</body>
</html>
​