js实现图片连续无缝滚动特效

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js实现图片连续无缝滚动特效

2017-05-10 网页编程网 网页编程网

<script>
var images=Array();
images.push("/img/200406301.jpg");
images.push("http://#");
images.push("/img/200406302.jpg");
images.push("http://#");
images.push("/img/200406303.jpg");
images.push("http://#");
images.push("/img/200406304.jpg");
images.push("http://#");
images.push("/img/200406305.jpg");
images.push("http://#");
images.push("/img/200406305.jpg");
images.push("http://#");
images.push("/img/200406304.jpg");
images.push("http://#");
images.push("/img/200406303.jpg");
images.push("http://#");
//Specify the slider's width (in pixels)
var sliderwidth=695
//Specify the slider's height
var sliderheight=82
//Specify the slider's slide speed (larger is faster 1-10)
var slidespeed=1
//configure background color:
slidebgcolor="#fff"
//Specify the slider's images
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='<table border="0"  cellspacing="13" cellpadding="0" width="695px" style="margin-top:-10px">'+
'<tr align="center">';
var size=images.length/2;
for(var i=0;i<size;i++)
leftrightslide[0]+="<td width='80' height='62'><div onclick=\"window.open('"+images[i*2+1]+"');\" style=\"cursor:pointer;width:72px;height:62px;background:url("+images[i*2]+") no-repeat;\"><img src=\"/img/20070429204708_01.gif\" width=\"72\" height=\"62\" border=\"0\" /></div></td>";
leftrightslide[0]+='</tr></table>';
////NO NEED TO EDIT BELOW THIS LINE////////////
var copyspeed=slidespeed
leftrightslide='<nobr>'+leftrightslide.join(" ")+'</nobr>'
var iedom=document.all||document.getElementById
if (iedom)
document.write('<span id="temp" style="visibility:hidden;position:absolute;top:0;left:0">'+leftrightslide+'</span>')
var actualwidth=''
var cross_slide, ns_slide
function fillup(){
if (iedom){
cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2
cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3
cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth
cross_slide2.style.left=actualwidth-5
}
else if (document.layers){
ns_slide=document.ns_slidemenu.document.ns_slidemenu2
ns_slide2=document.ns_slidemenu.document.ns_slidemenu3
ns_slide.document.write(leftrightslide)
ns_slide.document.close()
actualwidth=ns_slide.document.width
ns_slide2.left=actualwidth
ns_slide2.document.write(leftrightslide)
ns_slide2.document.close()
}
lefttime=setInterval("slideleft()",30)
}
window.onload=fillup
function slideleft(){
if (iedom){
if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed
else
cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth-5
if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed
else
cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth-5
}
else if (document.layers){
if (ns_slide.left>(actualwidth*(-1)+8))
ns_slide.left-=copyspeed
else
ns_slide.left=ns_slide2.left+actualwidth
if (ns_slide2.left>(actualwidth*(-1)+8))
ns_slide2.left-=copyspeed
else
ns_slide2.left=ns_slide.left+actualwidth
}
}
if (iedom||document.layers){
with (document){
document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
if (iedom){
write('<div style="position:relative;width:'+sliderwidth+';height:'+sliderheight+';overflow:hidden">')
write('<div style="position:absolute;width:'+sliderwidth+';height:'+sliderheight+';background-color:'+slidebgcolor+'" onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed">')
write('<div id="test2" style="width:695px;position:absolute;left:0;top:0"></div>')
write('<div id="test3" style="position:absolute;left:0;top:0;width:695px;"></div>')
write('</div></div>')
}
else if (document.layers){
write('<ilayer width='+sliderwidth+' height='+sliderheight+' name="ns_slidemenu" bgColor='+slidebgcolor+'>')
write('<layer name="ns_slidemenu2" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
write('<layer name="ns_slidemenu3" left=0 top=0 onMouseover="copyspeed=0" onMouseout="copyspeed=slidespeed"></layer>')
write('</ilayer>')
}
document.write('</td></table>')
}
}
</script>

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