​x
 
<!DOCTYPE html>
<html>
<body onload="checkCookies()">
​
<p id="demo"></p>
​
<script>
function checkCookies() {
  var text = "";
  if (navigator.cookieEnabled == true) {
    text = "Cookie 已启用";
  } else {
    text = "Cookie 未启用";
  }
  document.getElementById("demo").innerHTML = text;
}
</script>
​
</body>
</html>
​