document_createElement
1831 ワード
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script type ="text/javascript">
window.onload = function () {
document.getElementById("btnAdd").onclick = function () {
var ulList = document.getElementById("ulList");
var linew = document.createElement("li");
// , innerHTML innerText
// linew.innerHTML = " ";
linew.innerHTML = prompt(" ");
// li ul
ulList.appendChild(linew);
ulList.insertBefore(linew, ulList.childNodes[0]);
};
var ulli = gel("ulList");
var lis = ulli.childNodes;//
for (var i = 0; i < lis.length; i++) {
lis[i].onclick = function () {
// alert(this.innerHTML);//this ,this
if (confirm(" ?"))
{
this.parentNode.removeChild(this);//
}
}
}
}
function gel(id) { return document.getElementById(id); }
</script>
</head>
<body>
<input type ="button" id="btnAdd" value =" " />
<ul id="ulList">
<li > </li>
<li > </li>
<li > </li>
</ul>
</body>
</html>