on
English [?n] US [ɑ:n]
prep.(??? ???) to;(??? ???) on...; ..
adv.(put, wear, connect) on; ]
n. ?; ??? [???] ??; ?? ?
vi. ?? ???? ?
move] US[muv]
vt.& vi.??, ??; ??(?? ?) ??
n.??;
3?? ??: ?? ??: ?? ????: ?? ????: ?? ????: ??
??: ??? ???? ??? ? ?????. ??: ??onmousemove="SomeJavaScriptCode" ????: SomeJavaScriptCode ?????. ? ???? ??? ? ??? JavaScript? ?????.? ??: ???? ???? ? ??? ??? ??? mousemove ???? ?????. ?? ?? mousemove ???? ???? ?? ??? ???? ?????. ??? ? ???? ?? ?? ????? ????. ??? ????? ??? "???? ??" ??? ??????????? onmousemove ?? ???
?????? onmousemove ?? ?
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<img src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" onmousemove="alert('鼠標(biāo)經(jīng)過了這張圖片!')" />
<p>移動(dòng)鼠標(biāo)至圖片觸發(fā)事件</p>
</body>
</html>
???? ?? ?