参考手册

参考手册

实例 演示如何使用 event.timeStamp 显示自上次单击事件以来的毫秒数的时间戳

​x
 
<!DOCTYPE html>
<html>
<head>
<script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<script>
$(document).ready(function(){
  var lastms, d;
  $("button").click(function(event){
    if (lastms){
      d = event.timeStamp - lastms
      $("p").text("Milliseconds since last click event: " + d);
    } else {
      $("p").text("Click the button again.");
    }
  lastms = event.timeStamp;
  });  
});  
</script>
</head>
<body>
​
<button>Click me</button>
​
<p>
​
</body>
</html>
​
                    

输出结果