selectmenu_liumei.jsp

在系统开发过程中用到了javabean和jsp技术

<%@page language="java" contentType="text/html;charset=GBK"%>
<%@page import="java.util.*,java.util.StringTokenizer ,java.text.*,oa.main.DealString,javax.swing.tree.DefaultMutableTreeNode,java.util.Hashtable"%>
<%@page import="oa.main.DealString"%>
<LINK href="../css/main.css" rel=stylesheet>
<link href="../css/person.css" type=text/css rel=stylesheet>
<q id="this" align=left>	
	<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18" bgcolor="#007EAE">
		<tr>
			<td align="left" width="16%">&nbsp;<b>选择版面</b></td>
		</tr>
	</table>
  
<%
oa.bean.MenuChildBean myBean=null;
oa.bean.MenuBean parentBean=null;
oa.bean.ArticleBean myArtBean=null;
try{
myBean = new oa.bean.MenuChildBean();
parentBean = new oa.bean.MenuBean();
myArtBean = new oa.bean.ArticleBean();
		DealString ds=new DealString();
		
		String uid=ds.toString((String)session.getAttribute("zgbh"));
		int sub = 1;
		int nItem = 0;
		String outPrint = "";
		String strmenu = "";
		String strradio = "";
		boolean showall = false;
		int whichceng = 0;
		String tHead1="<div style=\"display:none\"  id=\"" ;
		String tHead2="\"><table><tr>";
		String tEnd="</tr></table></div>"; 
	
		DefaultMutableTreeNode myTree = parentBean.buildMenuTree(uid);
		DefaultMutableTreeNode root, currentNode, lastNode;
		root = myTree;
		outPrint = "选择版面";

%>
<!-- 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" onclick=<%="\"Expand(0)\""%> style="cursor:hand;" ><font color="blue"><b><%=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)) 
		{
			if(sub==2)
				outPrint = (String) ((Hashtable) currentNode.getUserObject()).get("MENU1");
			if(sub==3)
				outPrint = (String) ((Hashtable) currentNode.getUserObject()).get("MENU2");
			if(sub==4)
				outPrint = (String) ((Hashtable) currentNode.getUserObject()).get("MENU3");
			if(sub>4)
				outPrint = (String) ((Hashtable) currentNode.getUserObject()).get("MENUCHILD");
			strmenu = (String) ((Hashtable) currentNode.getUserObject()).get("ID");

			String menuname = "";
			if(sub<=4)
			{
				parentBean.setID(Integer.parseInt(strmenu));
				menuname = parentBean.toname();
			}
			else
			{
				myBean.setID(Integer.parseInt(strmenu));
				Hashtable hashid4 = (Hashtable)myBean.getOneData();		
				Hashtable hashid3 = (Hashtable)myBean.getID3();
				parentBean.setID(Integer.parseInt((String)hashid3.get("ID")));
				menuname = parentBean.toname()+"\\"+(String)hashid4.get("MENUCHILD");
			}

			menuname = ds.Replace(menuname,"\\", "\\\\");

			if(whichceng>=sub)
			{
				showall = false;
			}
			strradio = (String) ((Hashtable) currentNode.getUserObject()).get("Enabled");
			if(!showall)
			{
				if(strradio!=null&&strradio.equals("True"))
				{
					showall = true;
					whichceng = sub;
				}
			}
			
%>
		<table border="1" cellpadding="2" style="border-collapse: collapse; color:#FFFFFF" bordercolor="D0E7FF" width="95%" height="18"><tr><td >
<%
			//控制
			for (int i = 1; i < sub; i++)
				out.print("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;");
			if ((currentNode.getChildCount()) != 0) {
				nItem++;				
%>
<!-- 处理有子节点的树---------------------------------------------------    -->
		
		<q class="MOUT" style="cursor:hand;" onclick=<%="\"Expand("+nItem+")\""%> ><font color="blue"><%if(showall&&(sub>3)){%><input type=radio name=menuradio onclick="selectmenu('<%=strmenu%>',<%=sub%>,'<%=menuname%>');"><%}else{%>&nbsp;&nbsp;&nbsp;<%}%><b><%=outPrint%></b></font>
	   </q>		
		</td>
		</tr></table>


<!-- --------------－－－－－－－－-------------------------------------    -->
<%		
			out.println(tHead1+nItem+tHead2);	
			} else {

%>
<!-- 处理无子节点的叶---------------------------------------------------    -->
		<q class="MOUT" style="cursor:hand;">
		   <font color="blue"><%if(showall&&sub>3){%><input type=radio name=menuradio onclick="selectmenu('<%=strmenu%>','<%=sub%>','<%=menuname%>');" ><%}else{%>&nbsp;&nbsp;&nbsp;<%}%><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
					if(showall&&whichceng==sub)
						showall = false;
					
					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--;
					out.println(tEnd);
				}
				currentNode = currentNode.getNextSibling();
			} //end if else

		}

	}
		out.println("</Table></div>");
	
%>

</q>
<script language=javascript>
function Expand(id)
{
	var divTag = document.all.tags("div");
	var div = null;
	div = divTag.item(id);
	if(div!=null)
	{
		if(div.style.display=="none")
		{
			div.style.display = "";
		}
		else
		{
			div.style.display = "none";
		}
	}

}

Expand(0);

function selectmenu(strmenu,sub,menuname)
{		
	window.opener.document.all.txt_id1.value = strmenu;//版面ID
	window.opener.document.all.txt_menu.value = menuname;//版面名称

	if(sub<=4)
		window.opener.document.all.txt_table.value = "1";//第一个表
	else
		window.opener.document.all.txt_table.value = "0";//第二个表
	window.opener.document.all.txt_topic.value = "请重新选择版面";
	window.opener.document.all.topicid.value = "0";
	
	var num = menuname.indexOf("\\");
	if(num == -1)
		window.opener.document.all.whichtopic.value = menuname;
	else 
		window.opener.document.all.whichtopic.value = menuname.substring(0,num);
	window.close();
	window.opener.focus();
}  

</script>

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