在sb.append中怎么编写dtree.add语句
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"
import="BuildTree.*,java.util.Iterator"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<link rel="StyleSheet" type="text/css" href="css/dtree.css" />
<script type="text/javascript" src="js/dtree.js"></script>
</head>
<body>
<%
Btree bt=new Btree();
Iterator<TreeBean> treeIt=bt.getNodeInfo().iterator();
StringBuffer sb=new StringBuffer();
sb.append("dtree=new dTree(\"dtree\");");
while(treeIt.hasNext()){
TreeBean tr=treeIt.next();
sb.append("dtree.add("+tr.getID()+","+tr.getPid()+",\""+tr.getCname()+"\");");
}
sb.append("document.write(dtree);");
%>
</body>
<script type="text/javascript">
eval('<%=sb.toString()%>');
</script>
<script type="text/javascript">
a.TreeNodeOnClick = function(node) {
alert(node.id);
}
</script>
</html>
如果想在上面dtree.add方法添加一个url属性并传节点ID的话,整条语句应该怎么写?
pageEncoding="UTF-8"
import="BuildTree.*,java.util.Iterator"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<link rel="StyleSheet" type="text/css" href="css/dtree.css" />
<script type="text/javascript" src="js/dtree.js"></script>
</head>
<body>
<%
Btree bt=new Btree();
Iterator<TreeBean> treeIt=bt.getNodeInfo().iterator();
StringBuffer sb=new StringBuffer();
sb.append("dtree=new dTree(\"dtree\");");
while(treeIt.hasNext()){
TreeBean tr=treeIt.next();
sb.append("dtree.add("+tr.getID()+","+tr.getPid()+",\""+tr.getCname()+"\");");
}
sb.append("document.write(dtree);");
%>
</body>
<script type="text/javascript">
eval('<%=sb.toString()%>');
</script>
<script type="text/javascript">
a.TreeNodeOnClick = function(node) {
alert(node.id);
}
</script>
</html>
如果想在上面dtree.add方法添加一个url属性并传节点ID的话,整条语句应该怎么写?
...全文
相关推荐
tree demo(dtree+jquery)
**jQuery基础**:如何使用jQuery选择器选取DOM元素,以及应用各种DOM操作方法,如`.append()`, `.remove()`, `.hide()`等。2.
Dtree+Jquery动态生成树节点
**JQuery的辅助功能**:JQuery提供了丰富的DOM操作API,如`.append()`用于添加节点,`.remove()`用于删除节点,`.toggleClass()`用于切换节点的选中状态等
Jsp实现树形结构.docx
使用如下MySQL语句创建`tree_info`表: ```sql CREATE TABLE `test`.
java中实现树菜单
= new StringBuilder(); sb.append("<div class=\"dtree\">\n"); // 遍历并添加每个节点的HTML代码 return sb.toString(
JTree的实现代码
然而,这里的"JTree"特指一个使用纯JavaScript编写的树形控件。它提供了与Java JTree类似的功能,但适用于Web环境,无需服务器端Java支持。2.


Web 开发
