<script type="text/javascript">
var i=1;
function chc()
{
if(0<i<6)
{
document.getElementById("layer"+i).style.display="block";
}
i++;
if(i==6)
{
i=1;
}
setTimeout("chc()",100);
}
</script>
</head><body onLoad="chc()">
5个层 循环显示....
求高人指点
var i=1;
function chc()
{
if(0<i<6)
{
document.getElementById("layer"+i).style.display="block";
}
i++;
if(i==6)
{
i=1;
}
setTimeout("chc()",100);
}
</script>
</head><body onLoad="chc()">
5个层 循环显示....
求高人指点
function chc()
{
if(0<i<6)
{
document.getElementById("layer"+i).style.display="block";
}
i++;
if(i==6)
{
i=1;
}
setTimeout("chc()",100);
}
</script>
</head><body onLoad="chc()">
上面没缩进,这个清晰点
<body onload="show();">
<div id="div1" style="display:none">div1</div>
<div id="div2" style="display:none">div2</div>
<div id="div3" style="display:none">div3</div>
<div id="div4" style="display:none">div4</div>
<div id="div5" style="display:none">div5</div>
</body>
var i = 1;
function test(){ if(0<i<6){
if(document.getElementById("div"+(i-1))){
document.getElementById("div"+(i-1)).style.display = "none";
}else{
document.getElementById("div5").style.display = "none";
}
document.getElementById("div"+i).style.display = "block";
}
i++;
if(i==6){
i=1;
}
setTimeout(test,1000);
}
function show(){ if(0<i<6){
if(document.getElementById("div"+(i-1))){
document.getElementById("div"+(i-1)).style.display = "none";
}else{
document.getElementById("div5").style.display = "none";
}
document.getElementById("div"+i).style.display = "block";
}
i++;
if(i==6){
i=1;
}
setTimeout(test,1000);
}