js图片自动播放代码
js图片自动播放代码
<script language='javascript'>
var npage = 1;
var totalpage = 1;
var namehand = '/meinv/200807/21-262';
var displaytype = 'st';
var gtimer = null;
//大图
function dPlayBig(){
var imgObj = document.getElementById("bigimg"+npage);
window.open(imgObj.src);
}
//停止幻灯
function dStopPlay(){
if(gtimer) clearTimeout(gtimer);
else dPlayNext();
}
//开始幻灯
function dStartPlay(){
if(npage!=totalpage){
gtimer = setTimeout("dPlayNext()",10000);
}
}
//上一张
function dPlayPre(){
if(npage<2){
alert("这是第一页");
}else{
if(npage==2){
if(namehand!='') location.href = namehand+".html";
else location.href = "view.php?aid=262";
}else if(displaytype=='st' && namehand!=''){
location.href = namehand+"_"+(npage-1)+".html";
}else{
location.href = "view.php?aid=262&pageno="+(npage-1);
}
}
}
//下一张
function dPlayNext(){
if(npage==totalpage){ alert("没有了哦"); }
else{
if(displaytype=='st' && namehand!='') location.href = namehand+"_"+(npage+1)+".html";
else location.href = "view.php?aid=262&pageno="+(npage+1);
}
}
/*
window.onload=function (){
maxwidth=500;
imgid = document.getElementById("ddmjj");
imgid.width = (imgid.width>maxwidth ? maxwidth : imgid.width);
}
*/
</script>
补充：网页制作,js教程 
