<html>
<head>
<script type="text/javascript">
function prev()
{
var pages=document.getElementsByName("page");
var length=pages.length;
var i;
for(i=0;i<length;i++)
{
if(pages[i].style.display=="block")
{
break;
}
}
if(i==0)
{
return;
}
else
{
pages[i].style.display="none";
pages[i-1].style.display="block";
}
}
function next()
{
var pages=document.getElementsByName("page");
var length=pages.length;
var i;
for(i=length-1;i>=0;i--)
{
if(pages[i].style.display=="block")
{
break;
}
}
if(i==length-1)
{
return;
}
else
{
pages[i].style.display="none";
pages[i+1].style.display="block";
}
}
</script>
</head>
<body>
<form>
<div name="page" style="display:block">
1
</div>
<div name="page" style="display:none">
2
</div>
<div name="page" style="display:none">
3
</div>
<div name="page" style="display:none">
4
</div>
<div name="page" style="display:none">
5
</div>
<div name="page" style="display:none">
6
</div>
<div name="page" style="display:none">
7
</div>
<div name="page" style="display:none">
8
</div>
<div name="page" style="display:none">
9
</div>
<div name="page" style="display:none">
0
</div>
</form>
<a href="" onclick="prev();return false;">Prev</a>
<a href="" onclick="next();return false;">Next</a>
</body>
</html>
在chrome和ff下都没事,在ie下不能用,为什么呢?求高人解答
<head>
<script type="text/javascript">
function prev()
{
var pages=document.getElementsByName("page");
var length=pages.length;
var i;
for(i=0;i<length;i++)
{
if(pages[i].style.display=="block")
{
break;
}
}
if(i==0)
{
return;
}
else
{
pages[i].style.display="none";
pages[i-1].style.display="block";
}
}
function next()
{
var pages=document.getElementsByName("page");
var length=pages.length;
var i;
for(i=length-1;i>=0;i--)
{
if(pages[i].style.display=="block")
{
break;
}
}
if(i==length-1)
{
return;
}
else
{
pages[i].style.display="none";
pages[i+1].style.display="block";
}
}
</script>
</head>
<body>
<form>
<div name="page" style="display:block">
1
</div>
<div name="page" style="display:none">
2
</div>
<div name="page" style="display:none">
3
</div>
<div name="page" style="display:none">
4
</div>
<div name="page" style="display:none">
5
</div>
<div name="page" style="display:none">
6
</div>
<div name="page" style="display:none">
7
</div>
<div name="page" style="display:none">
8
</div>
<div name="page" style="display:none">
9
</div>
<div name="page" style="display:none">
0
</div>
</form>
<a href="" onclick="prev();return false;">Prev</a>
<a href="" onclick="next();return false;">Next</a>
</body>
</html>
在chrome和ff下都没事,在ie下不能用,为什么呢?求高人解答
你就能知道答案了
<html>
<head>
<script type="text/javascript">
function prev() {
var divs = document.getElementsByTagName("div");
var pages = [];
for(var i=0;i<divs.length;i++) if(divs[i].getAttribute("name")=="page") pages.push(divs[i]);
var length = pages.length;
var i;
for (i = 0; i < length; i++) {
if (pages[i].style.display == "block") {
break;
}
}
if (i == 0) {
return;
} else {
pages[i].style.display = "none";
pages[i - 1].style.display = "block";
}
}
function next() {
var divs = document.getElementsByTagName("div");
var pages = [];
for(var i=0;i<divs.length;i++) if(divs[i].getAttribute("name")=="page") pages.push(divs[i]);
var length = pages.length;
var i;
for (i = length - 1; i >= 0; i--) {
if (pages[i].style.display == "block") {
break;
}
}
if (i == length - 1) {
return;
} else {
pages[i].style.display = "none";
pages[i + 1].style.display = "block";
}
}
</script>
</head>
<body>
<form>
<div name="page" style="display:block">
1
</div>
<div name="page" style="display:none">
2
</div>
<div name="page" style="display:none">
3
</div>
<div name="page" style="display:none">
4
</div>
<div name="page" style="display:none">
5
</div>
<div name="page" style="display:none">
6
</div>
<div name="page" style="display:none">
7
</div>
<div name="page" style="display:none">
8
</div>
<div name="page" style="display:none">
9
</div>
<div name="page" style="display:none">
0
</div>
</form>
<a href="javascript:prev();void(0);">Prev</a>
<a href="javascript:next();void(0);">Next</a>
</body>
</html>
所以getElementsByName也只能获取input的name属性,只是后来Chrome FF这些扩展了一下。
于是新标准getElementsByName就全面支持了。。
可能你的IE版本比较老吧。。IE9+貌似就支持
介个,你从哪里学来的。请使用document.getElementsByTagName("page");