JavaScript鼠标经过图片晃动效果

来源:互联网 发布:java基础笔试题2017 编辑:程序博客网 时间:2024/05/17 07:09
<!--将以下代码加入HTML的<Body></Body>之间-->

<style>
.shakeimage{
position:relative
}
</style>

<img src=image/family.jpg class="shakeimage" onMouseover="init(this);rattleimage()" onMouseout="stoprattle(this)">

<script language="JavaScript1.2">
var rector=3
var stopit=0
var a=1

function init(which){
stopit=0
shake=which
shake.style.left=0
shake.style.top=0
}

function rattleimage(){
if ((!document.all&&!document.getElementById)||stopit==1)
return
if (a==1){
shake.style.top=parseInt(shake.style.top)+rector
}
else if (a==2){
shake.style.left=parseInt(shake.style.left)+rector
}
else if (a==3){
shake.style.top=parseInt(shake.style.top)-rector
}
else{
shake.style.left=parseInt(shake.style.left)-rector
}
if (a<4)
a++
else
a=1
setTimeout("rattleimage()",50)
}

function stoprattle(which){
stopit=1
which.style.left=0
which.style.top=0
}

</script>
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