DOM 모델 동적 증가 요소

4357 단어 JavaScripthtmlcache
목록 상자 에 드 롭 다운 메뉴 추가 옵션
<%@ 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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