JS特效:用鼠标事件实现图片的渐显效果

把这个内容放在<head>和</head>之间

<script language="JavaScript" type="text/JavaScript"> 
<!– 
function MM_openBrWindow(theURL,winName,features) { //v2.0 
window.open(theURL,winName,features); 

//–> 
</script> 
<script language="JavaScript" type="text/JavaScript"> 
<!– 
function MM_preloadImages() { //v3.0 
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); 
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) 
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} 
}  

function MM_swapImgRestore() { //v3.0 
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc; 

function MM_findObj(n, d) { //v4.01 
var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { 
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} 
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; 
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); 
if(!x && d.getElementById) x=d.getElementById(n); return x; 

function MM_swapImage() { //v3.0 
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) 
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} 

//–> 
</script>

 

<img onMouseOut=low(this) onMouseOver=high(this) style="FILTER: alpha(opacity=70)" src="images/c1.gif" width="104" height="56" altborder="0"> 

  把这个图片的属性改成这个(主要是加上鼠标移上去和移开的效果)。

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转载请注明出处:https://www.onexin.net/js-effects-use-the-mouse-events-effects-to-achieve-a-picture-jian-xian/

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