创建节点

<!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=gb2312" />
<title>无标题文档</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script>
$(function(){
$("button").click(function(){
var con=$("#content").val();
$("ul").append($("<li>"+con+"</li>"));
});

});
</script>
</head>

<body>
<input type="text" name="" class="content" id="content"/>
<button>创建节点</button>
<ul>
<li>111</li>
</ul>
</body>
</html>

原文地址:https://www.cnblogs.com/ll-taj/p/5250863.html