JavaScript onload

时间:2014-04-29 22:56:18   收藏:0   阅读:610
 The onload event occurs immediately after a page or an image is loaded.
onload事件当一个页面或是一张图片加载完成时被触发。

 

onload="所要执行的代码"

 

Parameter
参数
Description
注释
SomeJavaScriptCode
所要执行的代码
Required. Specifies a JavaScript to be executed when the event occurs.
必选项。当事件触发时所要执行的代码。

 

Supported by the following HTML tags:
所支持的HTML标签:

 

<body>, <frame>, <frameset>, <iframe>, <img>, <link>, <script>

 

Supported by the following JavaScript objects:
所支持的JavaScript对象:

 

image, layer, window

 


Example
实例

In this example the text "Page is loaded" will be displayed in the status bar:
在下面的例子中,页面加载完成时页面状态栏将出现“页面已加载”:

 

<html>
<head>
<script type="text/javascript">
function load()
{
window.status="页面已加载"
}
</script>
</head>
<body onload="load()">
</body>
</html>

 

JavaScript onload,码迷,mamicode.com

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