menuchild.jsp

一本JAVA入门好书：JAVA实例导航的第3章

<%@page language="java" contentType="text/html;charset=GBK"%>
<%@page import="java.util.*,java.text.*,oa.main.DealString,javax.swing.tree.DefaultMutableTreeNode,java.util.Hashtable"%>
<%@page import="oa.main.DealString"%>

<%
oa.bean.MenuChildBean myBean = null;
oa.bean.MenuBean parentBean = null;
try{
myBean = new oa.bean.MenuChildBean();
parentBean = new oa.bean.MenuBean();
DealString ds = new DealString();
		//取得菜单类别
	String strType = ds.toString((String)request.getParameter("txt_type"));
	if(strType.equals(""))strType = "1";

	//编号
	String strID1 = ds.toString((String)request.getParameter("txt_id"));

	//权限控制
	String uid = (String)session.getAttribute("zgbh");
	oa.bean.RightBean rightbean = new oa.bean.RightBean();
	rightbean.setUID(uid);
	Vector mkqx = (Vector)rightbean.getRightMode();
	String strmkqx = rightbean.getExist(mkqx,"站务交流");
	rightbean.closeConn();

	oa.bean.SysConfBean mybean = new oa.bean.SysConfBean();
	String userType = (String)mybean.isWho(uid);
	if(userType.equals("bmadmin"))
	{
		strmkqx = "增删改";
	}
	mybean.closeConn();


	//增删改类型
	String strEdit = ds.toString((String)request.getParameter("txt_edit"));
	 parentBean.setID(Integer.parseInt(strID1));
	Hashtable ht1 = (Hashtable)parentBean.getOneData();

%>	
	<input type=hidden name=strID1 value="<%=strID1%>">	  
	<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18" bgcolor="#007EAE">
	  <tr>
	    <td align="left" width="10%">&nbsp;<b>上级版面</b></td>
	    <td align="left" width="90%">&nbsp;<b>子版面</b></td>
	  </tr>
	</table>
	<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18" >
	  <tr>
		<td><q class="MOUT"   <%if(strmkqx.equals("增删改")){%>
oncontextmenu="onclickshow('<%=strID1%>','1')" style="cursor:hand;"<%}%>>&nbsp;<font color="blue"><b><%=(String)ht1.get("MENU3")%></b></font></q></td>
	  </tr>
	</table>
  
<%	
	
		int sub = 1;
		int nItem = 0;
		String outPrint = "";
		String strID = "";
		myBean.setParentID(Integer.parseInt(strID1));
		Vector myTree = myBean.buildTree();
		DefaultMutableTreeNode root, currentNode, lastNode;
		for(int j=0;j<myTree.size();j++){
		root = (DefaultMutableTreeNode)myTree.get(j);
		outPrint = (String) ((Hashtable) root.getUserObject()).get("MENUCHILD");
		strID = (String) ((Hashtable) root.getUserObject()).get("ID");
		



%>


<!-- 处理根节点------------------------------------------------------------------- -->
   
	<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18" >
	  <tr>
		<td><q class="MOUT" <%if(strmkqx.equals("增删改")){%>
 oncontextmenu="onclickshow('<%=strID%>','2')" style="cursor:hand;"<%}%>>&nbsp;<font color="blue"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp<%=outPrint%></b></font></q></td>
	  </tr>
	</table>
<!------------------------------------------------------------------------------->
    
<%
	if (root.getChildCount()!=0){
		currentNode = (DefaultMutableTreeNode) root.getFirstChild();
		sub++;
		//out.println(tHead1+nItem+tHead2);
		while ((currentNode != null) && (currentNode != root)) {
			outPrint = (String) ((Hashtable) currentNode.getUserObject()).get("MENUCHILD");
			strID = (String) ((Hashtable) currentNode.getUserObject()).get("ID");
%>
		<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18"><tr><td>
<%
			//控制
			for (int i = 0; i < sub; i++)
				out.print("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");			
%>

		<q class="MOUT"  <%if(strmkqx.equals("增删改")){%>
oncontextmenu="onclickshow('<%=strID%>','2')" style="cursor:hand;"<%}%>>
		   &nbsp;&nbsp;<font color="blue"><b><%=outPrint%></b></font>
	   </q>	

		</td>
		</tr></table>

<%
		
			if ((currentNode.getChildCount()) == 0) {
				if ((currentNode.getNextSibling() == null)) {
					//当前节点即没有子节点又没有兄弟节点,则返回父节点
					currentNode =
						(DefaultMutableTreeNode) currentNode.getParent();
					sub--;
					//out.println(tEnd);
					if (currentNode == null)
						continue;

				}
			} else {
				//当前节点有子节点
				currentNode =
					(DefaultMutableTreeNode) currentNode.getFirstChild();
				sub++;
				continue;
			}

			lastNode = currentNode.getNextSibling();
			if (lastNode != null) {
				currentNode = lastNode;

			} else {
				while ((currentNode.getNextSibling() == null)&&(currentNode!=root)) {

					currentNode =
						(DefaultMutableTreeNode) currentNode.getParent();
					sub--;
				}
				currentNode = currentNode.getNextSibling();
			}

		}

	}
	}	
	
%>

</q>

<%}
finally{
	if(myBean!=null)myBean.closeConn();
	if(parentBean !=null)parentBean.closeConn();
}%>