单独练习一个dtree没出现问题，但是加在我的项目中之后就出现这个问题啦！看看有没有懂的？
单独的练习：
<%@ 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>My JSP 'index.jsp' starting page</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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link rel="StyleSheet" href="dtree.css" type="text/css" />
<script type="text/javascript" src="dtree.js"></script>
</head> <body>
<div class="dtree"> <p>
<a href="javascript: d.openAll();">open all</a> |
<a href="javascript: d.closeAll();">close all</a>
</p> <script type="text/javascript">
d = new dTree('d'); d.add(0,-1,'My example tree');
d.add(1,0,'手机');
d.add(2,0,'电脑');
d.add(3,1,'摩托罗拉');
d.add(4,0,'IPAD');
d.add(5,3,'ME860');
d.add(6,5,'ME860-1');
d.add(7,0,'Node 4');
d.add(8,1,'诺基亚');
d.add(9,0,'My Pictures','','Pictures I\'ve taken over the years','','','img/imgfolder.gif');
d.add(10,9,'The trip to Iceland','','Pictures of Gullfoss and Geysir');
d.add(11,9,'Mom\'s birthday');
d.add(12,0,'Recycle Bin','','','','img/trash.gif');
d.add(13,2,'联想');
d.add(14,2,'宏基');
d.add(15,4,'ipad1');
d.add(16,4,'ipad2');
d.add(17,7,'nothing');
document.write(d);
</script> </div>
</body>
</html>
我的项目中的：
<%@ 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>My JSP 'addGroupMainView.jsp' starting page</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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link rel="StyleSheet" href="dtree.css" type="text/css" />
<script type="text/javascript" src="dtree.js"></script>
</head><body><div id="text1" style="position:absolute; overflow:hidden; left:140px; top:60px; width:235px; height:20px; z-index:0">
<div class="wpmd">
<div><font face="宋体" class="ws12"><a href="userGroupMainView.jsp" title="">返回用户组管理</a></font><font face="宋体" class="ws12"> >> 添加用户组</font></div>
</div></div>
<form action="servlet/EditTwoServlet" method="post">
<div id="text2" style="position:absolute; overflow:hidden; left:440px; top:120px; width:159px; height:26px; z-index:1">
<div class="wpmd">
<div><font face="宋体" class="ws16">添加用户组</font></div>
</div></div><div id="hr1" style="position:absolute; overflow:hidden; left:0px; top:160px; width:1000px; height:17px; z-index:2">
<hr size=2 width=1000 color="#99CCFF">
</div><div id="text3" style="position:absolute; overflow:hidden; left:180px; top:200px; z-index:3">
<div class="wpmd"><br>
<font face="宋体">用户组名</font>
<select name="groupName">
<option value="">SuperAdmin</option>
<option value="">Admin</option>
<option value="">User</option>
<option value="">TempUser</option>
<option value="">自定义</option>
</select><br><br>
<font face="宋体">用户组用户</font><input name="userName" type="text" ><font face="宋体">请输入关键字查询</font>
</div>
</div><div id="text5" style="position:absolute; overflow:hidden; left:180px; top:320px; width:89px; height:23px; z-index:5">
<div class="wpmd">
<div><font face="宋体">用户列表</font></div>
</div></div><div id="hr2" style="position:absolute; overflow:hidden; left:0px; top:520px; width:1000px; height:17px; z-index:8">
<hr size=2 width=1000 color="#99CCFF">
</div><div id="text12" style="position:absolute; overflow:hidden; left:400px; top:550px; width:65px; height:18px; z-index:9">
<div class="wpmd">
<div><font face="宋体" class="ws12"><input type="submit" value="保存" /></font></div>
</div></div>
<textarea name="textarea1" style="position:absolute;left:180px;top:340px;width:200px;height:162px;z-index:11">
<div class="dtree1">
<p><a href="javascript:d.openAll();">open all</a>|<a href="javascript:d.closeAll();">close all</a></p>
<script type="text/javascript">
d= new dTree('d');
d.add(0,-1,'main');
d.add(1,0,'superAdmin');
d.add(2,0,'Admin');
d.add(3,0,'User');
d.add(4,0,'TempUser');
d.add(5,0,'自定义');
document.write(d);
</script>
</div>
</textarea>
<div id="text6" style="position:absolute; overflow:hidden; left:500px; top:320px; width:100px; height:23px; z-index:12">
<div class="wpmd">
<div><font face="宋体">用户组成员列表</font></div>
</div></div><textarea name="textarea2" style="position:absolute;left:500px;top:340px;width:200px;height:161px;z-index:13">树型目录结构</textarea>
<input name="formbutton1" type="button" value=">>>>" style="position:absolute;left:420px;top:380px;z-index:14">
<input name="formbutton2" type="button" value="<<<<" style="position:absolute;left:420px;top:440px;z-index:15">
</form> </body>
</html>
出现的问题是：
单独的练习：
<%@ 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>My JSP 'index.jsp' starting page</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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link rel="StyleSheet" href="dtree.css" type="text/css" />
<script type="text/javascript" src="dtree.js"></script>
</head> <body>
<div class="dtree"> <p>
<a href="javascript: d.openAll();">open all</a> |
<a href="javascript: d.closeAll();">close all</a>
</p> <script type="text/javascript">
d = new dTree('d'); d.add(0,-1,'My example tree');
d.add(1,0,'手机');
d.add(2,0,'电脑');
d.add(3,1,'摩托罗拉');
d.add(4,0,'IPAD');
d.add(5,3,'ME860');
d.add(6,5,'ME860-1');
d.add(7,0,'Node 4');
d.add(8,1,'诺基亚');
d.add(9,0,'My Pictures','','Pictures I\'ve taken over the years','','','img/imgfolder.gif');
d.add(10,9,'The trip to Iceland','','Pictures of Gullfoss and Geysir');
d.add(11,9,'Mom\'s birthday');
d.add(12,0,'Recycle Bin','','','','img/trash.gif');
d.add(13,2,'联想');
d.add(14,2,'宏基');
d.add(15,4,'ipad1');
d.add(16,4,'ipad2');
d.add(17,7,'nothing');
document.write(d);
</script> </div>
</body>
</html>
我的项目中的：
<%@ 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>My JSP 'addGroupMainView.jsp' starting page</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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<link rel="StyleSheet" href="dtree.css" type="text/css" />
<script type="text/javascript" src="dtree.js"></script>
</head><body><div id="text1" style="position:absolute; overflow:hidden; left:140px; top:60px; width:235px; height:20px; z-index:0">
<div class="wpmd">
<div><font face="宋体" class="ws12"><a href="userGroupMainView.jsp" title="">返回用户组管理</a></font><font face="宋体" class="ws12"> >> 添加用户组</font></div>
</div></div>
<form action="servlet/EditTwoServlet" method="post">
<div id="text2" style="position:absolute; overflow:hidden; left:440px; top:120px; width:159px; height:26px; z-index:1">
<div class="wpmd">
<div><font face="宋体" class="ws16">添加用户组</font></div>
</div></div><div id="hr1" style="position:absolute; overflow:hidden; left:0px; top:160px; width:1000px; height:17px; z-index:2">
<hr size=2 width=1000 color="#99CCFF">
</div><div id="text3" style="position:absolute; overflow:hidden; left:180px; top:200px; z-index:3">
<div class="wpmd"><br>
<font face="宋体">用户组名</font>
<select name="groupName">
<option value="">SuperAdmin</option>
<option value="">Admin</option>
<option value="">User</option>
<option value="">TempUser</option>
<option value="">自定义</option>
</select><br><br>
<font face="宋体">用户组用户</font><input name="userName" type="text" ><font face="宋体">请输入关键字查询</font>
</div>
</div><div id="text5" style="position:absolute; overflow:hidden; left:180px; top:320px; width:89px; height:23px; z-index:5">
<div class="wpmd">
<div><font face="宋体">用户列表</font></div>
</div></div><div id="hr2" style="position:absolute; overflow:hidden; left:0px; top:520px; width:1000px; height:17px; z-index:8">
<hr size=2 width=1000 color="#99CCFF">
</div><div id="text12" style="position:absolute; overflow:hidden; left:400px; top:550px; width:65px; height:18px; z-index:9">
<div class="wpmd">
<div><font face="宋体" class="ws12"><input type="submit" value="保存" /></font></div>
</div></div>
<textarea name="textarea1" style="position:absolute;left:180px;top:340px;width:200px;height:162px;z-index:11">
<div class="dtree1">
<p><a href="javascript:d.openAll();">open all</a>|<a href="javascript:d.closeAll();">close all</a></p>
<script type="text/javascript">
d= new dTree('d');
d.add(0,-1,'main');
d.add(1,0,'superAdmin');
d.add(2,0,'Admin');
d.add(3,0,'User');
d.add(4,0,'TempUser');
d.add(5,0,'自定义');
document.write(d);
</script>
</div>
</textarea>
<div id="text6" style="position:absolute; overflow:hidden; left:500px; top:320px; width:100px; height:23px; z-index:12">
<div class="wpmd">
<div><font face="宋体">用户组成员列表</font></div>
</div></div><textarea name="textarea2" style="position:absolute;left:500px;top:340px;width:200px;height:161px;z-index:13">树型目录结构</textarea>
<input name="formbutton1" type="button" value=">>>>" style="position:absolute;left:420px;top:380px;z-index:14">
<input name="formbutton2" type="button" value="<<<<" style="position:absolute;left:420px;top:440px;z-index:15">
</form> </body>
</html>
出现的问题是：
解决方案 »
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标签textarea内能再写入div层吗？我不知道是不是这个问题导致的不显示效果而显示了那一段代码~~~