JavaScript创建节点问题
哪里出现了问题为什么<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/...
哪里出现了问题 为什么
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
</body>
<script type="text/javascript">
var s = ['1','2','3','4'];
var ull = document.createElement('ul');
for(var i = 0;i<s.length;i++){
var lii = document.createElement('li');
/* lii.addEventListener('mouseover',function(){
this.style.backgroundColor = "lightgreen";
})*/
var txt = document.createTextNode(s[i]);
lii.appendChild(txt);
}
document.body.appendChild(ull);
</script>
</html> 展开
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
</body>
<script type="text/javascript">
var s = ['1','2','3','4'];
var ull = document.createElement('ul');
for(var i = 0;i<s.length;i++){
var lii = document.createElement('li');
/* lii.addEventListener('mouseover',function(){
this.style.backgroundColor = "lightgreen";
})*/
var txt = document.createTextNode(s[i]);
lii.appendChild(txt);
}
document.body.appendChild(ull);
</script>
</html> 展开
1个回答
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd
">
<html xmlns="
http://www.w3.org/1999/xhtml
">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>�ޱ����ĵ�</title>
</head>
<body>
</body>
<script type="text/javascript">
var s = ['1', '2', '3', '4'];
var ull = document.createElement('ul');
for (var i = 0; i < s.length; i++)
{
var lii = document.createElement('li');
lii.addEventListener('mouseover', function () { this.style.backgroundColor = "lightgreen"; });
var txt = document.createTextNode(s[i]);
lii.appendChild(txt);
ull.appendChild(lii);
}
document.body.appendChild(ull);</script>
</html>
有把li加到ul吗？
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