DOM 모델 동적 증가 요소
4357 단어 JavaScripthtmlcache
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title> ， </title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body id="test">
<script type="text/javascript">
// <select .../>
var a = document.createElement("select");
// select
for(var i=0; i<10; i++){
var option = document.createElement("option");
option.innerHTML = ' ' + i;
//
//a.add(option,null); //
a.appendChild(option);
}
a.size = 5;
// body
document.getElementById("test").appendChild(a);
</script>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title> ， </title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
</head>
<body id="test">
<input type="button" value=" " disabled="disabled" id="add" onclick="add();" />
<input type="button" value=" " id="delete" onclick="del();" />
<div id="target" style="width: 240px;height: 50px;border: 1px solid black;">
</div> <br>
<script type="text/javascript">
var body = document.getElementById("test");
var target = document.getElementById("target");
function add(){
body.appendChild(target);
document.getElementById("add").disabled = "disabled";
document.getElementById("delete").disabled = "";
}
function del(){
body.removeChild(target);
document.getElementById("delete").disabled = "disabled";
document.getElementById("add").disabled = "";
}
</script>
<script type="text/javascript">
// <select .../>
var a = document.createElement("select");
// select
for(var i=0; i<10; i++){
var option = new Option(' '+i);
//
a.options[i] = option;
}
a.size = 5;
// body
document.getElementById("test").appendChild(a);
</script>
</body>
</html>
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