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net flash图片切换_教程

net flash图片切换_教程

<script language="JavaScript" type="text/javascript">
var nn;
nn=0;
setTimeout('change_img()',2000);
function change_img()
{
if(nn>=<%=PicNum %>) nn=0
setTimeout('setFocus1('+nn+')',2000);
nn++;
tt=setTimeout('change_img()',2000);
}
function setFocus1(i)
{
selectLayer1(i);
}
function selectLayer1(i)
{
    for(var j=0;j<<%=PicNum %>;j++)
    {
     if(i=j)
     {
        document.getElementById("focusPic"+j).style.display="block";
     }
     else
     {
        document.getElementById("focusPic"+j).style.display="none";
     }
     
    }
}
</script>

PicNum 是我从数据库调出来的新闻记录数
以下是论坛关于图片切换某个帖子的脚本,运行是没有错误:
<script language="JavaScript" type="text/javascript">
var nn;
nn=1;
setTimeout('change_img()',2000);
function change_img()
{
if(nn>4) nn=1
setTimeout('setFocus1('+nn+')',2000);
nn++;
tt=setTimeout('change_img()',2000);
}
function setFocus1(i)
{
selectLayer1(i);
}
function selectLayer1(i)
{
switch(i)
{
case 1:
document.getElementById("focusPic1").style.display="block";
document.getElementById("focusPic2").style.display="none";
document.getElementById("focusPic3").style.display="none";
document.getElementById("focusPic4").style.display="none";

break;
case 2:
document.getElementById("focusPic1").style.display="none";
document.getElementById("focusPic2").style.display="block";
document.getElementById("focusPic3").style.display="none";
document.getElementById("focusPic4").style.display="none";

break;
case 3:
document.getElementById("focusPic1").style.display="none";
document.getElementById("focusPic2").style.display="none";
document.getElementById("focusPic3").style.display="block";
document.getElementById("focusPic4").style.display="none";

break;
case 4:
document.getElementById("focusPic1").style.display="none";
document.getElementById("focusPic2").style.display="none";
document.getElementById("focusPic3").style.display="none";
document.getElementById("focusPic4").style.display="block";

break;
}
}
</script>

这是经过在服务器上运行后生成把值给了js然后 js就可以正常的实现net flash图片切换_教程喽.

补充:asp.net教程,基础入门 
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