112、变化的多幅图片

112、变化的多幅图片

脚本说明:

把如下代码加入<body>区域中

<script language="JavaScript1.2">

 

//Drop-in slideshow- By Dynamic Drive

//For full source code and more DHTML scripts, visit http://www.dynamicdrive.com

//This credit MUST stay intact for use

 

var slideshow_width=140 //SET SLIDESHOW WIDTH (set to largest image's width if multiple dimensions exist)

var slideshow_height=225 //SET SLIDESHOW HEIGHT (set to largest image's height if multiple dimensions exist)

var pause=3000 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)

 

var dropimages=new Array()

//SET IMAGE PATHS. Extend or contract array as needed

dropimages[0]="photo1.jpg"

dropimages[1]="photo2.jpg"

dropimages[2]="photo3.jpg"

 

////NO need to edit beyond here/////////////

 

var preloadedimages=new Array()

for (p=0;p<dropimages.length;p++){

preloadedimages[p]=new Image()

preloadedimages[p].src=dropimages[p]

}

 

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1

 

if (ie4||dom)

document.write('<div style="position:relative;width:'+slideshow_width+';height:'+slideshow_height+';overflow:hidden"><div id="canvas0" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:-'+slideshow_height+'"></div><div id="canvas1" style="position:absolute;width:'+slideshow_width+';height:'+slideshow_height+';top:-'+slideshow_height+'"></div></div>')

else

document.write('<img name="defaultslide" src="'+dropimages[0]+'">')

 

var curpos=slideshow_height*(-1)

var degree=10

var curcanvas="canvas0"

var curimageindex=0

var nextimageindex=1

 

 

function movepic(){

if (curpos<0){

curpos=Math.min(curpos+degree,0)

tempobj.style.top=curpos

}

else{

clearInterval(dropslide)

nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"

tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)

tempobj.innerHTML='<img src="'+dropimages[nextimageindex]+'">'

nextimageindex=(nextimageindex<dropimages.length-1)? nextimageindex+1 : 0

setTimeout("rotateimage()",pause)

}

}

 

function rotateimage(){

if (ie4||dom){

resetit(curcanvas)

var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)

crossobj.style.zIndex++

var temp='setInterval("movepic()",50)'

dropslide=eval(temp)

curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"

}

else

document.images.defaultslide.src=dropimages[curimageindex]

curimageindex=(curimageindex<dropimages.length-1)? curimageindex+1 : 0

}

 

function resetit(what){

curpos=slideshow_height*(-1)

var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)

crossobj.style.top=curpos}

 

function startit(){

var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)

crossobj.innerHTML='<img src="'+dropimages[curimageindex]+'">'

rotateimage()

}

 

if (ie4||dom)

window.onload=startit

else

setInterval("rotateimage()",pause)

 

</script>

 

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