​x
 
<!DOCTYPE html>
<html>
<body>
​
<button onclick="timedText()">试一试</button>
​
<p id="demo">点击“试一试”。我将在两秒，四秒和六秒过后显示。</p>
​
<script>
function timedText() {
  setTimeout(myTimeout1, 2000) 
  setTimeout(myTimeout2, 4000) 
  setTimeout(myTimeout3, 6000) 
}
function myTimeout1() {
  document.getElementById("demo").innerHTML = "2 秒";
}
function myTimeout2() {
  document.getElementById("demo").innerHTML = "4 秒";
}
function myTimeout3() {
  document.getElementById("demo").innerHTML = "6 秒";
}
</script>
​
</body>
</html>
​
​