on

英[ɒn]   美[ɑ:n]  

prep. (indicating direction) to; (indicating object) to; (indicating position) on...; (indicating time) at the time of...

adv. (put, wear, connect) on; forward, (continue) go on

adj. active situation, state ;used; happening; planned

mouse

英[maʊs] 美[maʊs]

n. Mouse; mouse ; a shy [timid] person; [informal] bruised eyes

vi.catching mice; spying, secretly looking for

Plural: mice

move

UK[mu:v] 美[muv]

vt.& vi.Move, move

vi.Action; moving; progress ; (machines, etc.) start

vt. propose; move; shake; change

n.change; transfer

Third person singular: moves Plural: moves Present participle: moving past tense: moved past participle: moved

javascript onmousemove attribute syntax

Function: Occurs when the mouse pointer moves.

Syntax: onmousemove="SomeJavaScriptCode"

##Parameters: SomeJavaScriptCode Required. Specifies the JavaScript to be executed when this event occurs.​

Note: Every time the user moves the mouse by one pixel, a mousemove event will occur. This consumes system resources to handle all these mousemove events. So use this event with caution.

javascript onmousemove attribute example

<html>
<head>
    <meta charset="UTF-8">

</head>
<body>

<img src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" onmousemove="alert('鼠标经过了这张图片!')" />
<p>移动鼠标至图片触发事件</p>
</body>
</html>

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