​x
 
<!DOCTYPE html>
<html>
<body>
​
<div id="result"></div>
​
<script>
// 检查浏览器支持
if (typeof(Storage) !== "undefined") {
  // 存储
  sessionStorage.setItem("lastname", "Smith");
  // 取回
  document.getElementById("result").innerHTML = sessionStorage.getItem("lastname");
} else {
  document.getElementById("result").innerHTML = "Sorry, your browser does not support Web Storage...";
}
</script>
​
</body>
</html>
​