我这样写为什么不行的..
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title> <style>
</style>
</head>
<body>
<script type="text/javascript">
function createElem(){
var nav = document.createElement("ul");
for(var i=0; i<5; i++){
nav.appendChild(list[i]);
}
document.body.appendChild(nav);
}
window.onload = createElem;
</script>
</body>
</html>
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title> <style>
</style>
</head>
<body>
<script type="text/javascript">
function createElem(){
var nav = document.createElement("ul");
for(var i=0; i<5; i++){
nav.appendChild(list[i]);
}
document.body.appendChild(nav);
}
window.onload = createElem;
</script>
</body>
</html>
var newul=$("<ul></ul>");
newul.appendTo($("body"));
for(i=1;i<=5;i++)
{
var newli=$("<li></li>");
newli.appendTo($("ul"));
}
function createElem(){
var nav = document.createElement("ul");
nav.innerHTML = list.join('');
document.body.appendChild(nav);
}
如果list里面存的是document.createElement出来的元素的话,才可以用appendChild。
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title> <style>
</style>
</head>
<body>
<script type="text/javascript">
function createElem(){
var nav = document.createElement("ul");
for(var i=0; i<5; i++){
var list = document.createElement("li");
nav.appendChild(list[i]);
}
document.body.appendChild(nav);
}
window.onload = createElem;
</script>
</body>
</html>
我发漏了一条"var list = document.createElement("li");"
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta name="GENERATOR" content="Microsoft FrontPage 5.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title> <style>
</style>
</head>
<body>
<script type="text/javascript">
function createElem(){
var nav = document.createElement("ul");
for(var i=0; i<5; i++){
var list = document.createElement("li");
nav.appendChild(list);
}
document.body.appendChild(nav);
}
window.onload = createElem;
</script>
</body>
</html>
nav.appendChild(list[i]);
楼主新建的是个li,怎么加时变成list[i]了呢?
应该是nav.appendChild(list);