x
 
<!DOCTYPE html>
<html>
<body onpageshow="myFunction()">
<p>本例演示如何将 "onpageshow" 事件分配给 body 元素。</p>
<p><b>注释:</b>Internet Explorer 10 及更早版本不支持 onpageshow 事件。</p>
<h1 id="demo"></h1>
<script>
function myFunction() {
  document.getElementById("demo").innerHTML = "Welcome To My Homepage!";
}
</script>
</body>
</html>