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

over

UK[ˈəʊvə(r)] US[ˈoʊvə(r)]

prep. (indicating the direction) over; (partially or completely covering) on... ; Because of; (expressing discussion) about

adv. end; then; (fall) down; from one side to the other

adj. past; outside; above; superior of

n.extra;remaining;remaining (or excess) amount;residue

int.[Telecommunications]After the message is finished, please reply!

vt. Go over, skip over; [American dialect] recover from...

Plural: overs

javascript onmouseover attribute syntax

Function:Occurs when the mouse pointer moves to the specified object.

Syntax:onmouseover="SomeJavaScriptCode"

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

javascript onmouseover attribute example

   

移动鼠标至图片触发事件


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