Frame/IFrame onloadEvent

Frame/IFrame 对象参考手册Frame/IFrame Object

Definition and Usage

The onload event is triggered when a frame or iframe has finished loading.

Syntax

onload="JavaScriptCode"

Parameter Description
JavaScriptCode Required. The JavaScript code to execute after the event is triggered.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the onload event


Examples

Example 1

Pop up "Frame is loaded" immediately after the frame has finished loading:

<html>
<head>
<script>
function load()
{
alert("Frame is loaded");
}
</script>
</head>

<frameset cols="50%,50%">
  <frame src="frame_a.htm.html" onload="load()">
  <frame src="frame_b.htm.html">
</frameset>

</html>

Try it Yourself »

Example 2

Pop up "Iframe is loaded" immediately after the iframe has finished loading:

<html>
<head>
<script>
function load()
{
alert("Iframe is loaded");
}
</script>
</head>

<iframe onload="load()" src="http://w3cschool.cc">
<p>Your browser does not support iframes.</p>
</iframe>

</html>

Try it Yourself »


Frame/IFrame 对象参考手册Frame/IFrame Object Other Extensions