Definition and Usage
定义与用法
The onmouseup event occurs when a mouse button is released.
当鼠标按键松开时触发onmouseup事件
Syntax
语法
onmouseup="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。当时间触发时所要执行的代码 |
Supported by the following HTML tags:
所支持的HTML标签：
| <a>, <address>, <area>, <b>, <bdo>, <big>, <blockquote>, <body>, <button>, <caption>, <cite>, <code>, <dd>, <dfn>, <div>, <dl>, <dt>, <em>, <fieldset>, <form>, <h1> to <h6>, <hr>, <i>, <img>, <input>, <kbd>, <label>, <legend>, <li>, <map>, <ol>, <p>, <pre>, <samp>, <select>, <small>, <span>, <strong>, <sub>, <sup>, <table>, <tbody>, <td>, <textarea>, <tfoot>, <th>, <thead>, <tr>, <tt>, <ul>, <var> |
Supported by the following JavaScript objects:
所支持的JavaScript对象：
| button, document, link |
Example 1
实例1
In this example an alert box is displayed when the mouse button is released after clicking the picture:
在下面的例子中，当你点击图片并松开鼠标时将弹出一个消息框：
<img src="image_w3default.gif" |
The output of the code above will be (click on the picture):
上述代码的输出结果为：
 |
Example 2
实例2
In this example an alert box will alert the tag name of the element you clicked on:
在下面的例子中，弹出的消息框将显示你所点击过的元素名称：
<html> <body onmouseup="whichElement(event)"> <h2>This is a header</h2> </body> |
Try-It-Yourself Demos
互动演示
onmouseup
How to use onmouseup to display an alert box when an image is clicked.
如何应用onmouseup事件在点击一张图片后弹出消息框
onmouseup 2
How to use onmouseup to alert the tag name of the element you clicked on.
如何应用onmouseup事件和消息框显示你所点击的元素名称。
转载 http://www.w3pop.com/tech/school/jsref/jsref_onmouseup.asp
