怎么查找JTree节点，并展开它

重返春季 2010-01-29 11:47:55

我正在写一个解析pdm的工具，把表和列以JTree展示。现在需要做一个查找表功能，请问，谁有怎么查找JTree节点，并展开它类似的例子，十分感谢！

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wjj_cadn 2012-05-20

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ei ,java SE 怎么做

ssssss 2010-02-01

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AdminTree.html





<HTML>

<HEAD>

<TITLE></TITLE>

<LINK REL=stylesheet HREF="script/toc.css" TYPE="text/css">

<SCRIPT LANGUAGE="JavaScript" src="script/AdminTree.js"></script>

<STYLE TYPE='text/css'>

.level1 {margin-left:30;}

.level2 {display:none;margin-left:38;}

</STYLE>

</HEAD>

<BODY onload="init()" topmargin="0" leftmargin="0" rightmargin="0">

<DIV CLASS="level1" ID='head2Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head2");'><IMG border=0 name=imEx  src="images/arrowUp.gif" id=ttt> 用户管理</a>

</DIV>



<DIV CLASS="level2" ID='head2Child'>

	<A href="UserList.jsp" id=ttt target=main><LI>用户列表</LI></a>

</DIV>



<DIV CLASS="level1" ID='head3Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head3");' id=ttt><IMG border=0 height=13 name=imEx  src="images/arrowUp.gif" width=17> 类别管理</a>

</DIV>



<DIV CLASS="level2" ID='head3Child'>

	<A href="CategoryList.jsp" id=ttt target=main><LI>类别列表</LI></a>

	<A href="CategoryListAJAX.jsp" id=ttt target=main><LI>类别列表AJAX</LI></a>

</DIV>



<DIV CLASS="level1" ID='head4Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head4");' id=ttt><IMG border=0 height=13 name=imEx  src="images/arrowUp.gif" width=17> 产品管理</a>

</DIV>



<DIV CLASS="level2" ID='head4Child'>

	<A href="ProductList.jsp" id=ttt target=main><LI>产品列表</LI></a>

	<A href="ProductSearch.jsp" id=ttt target=main><LI>产品搜索</LI></a>

</DIV>



<DIV CLASS="level1" ID='head6Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head6");' id=ttt><IMG border=0 height=13 name=imEx  src="images/arrowUp.gif" width=17> 订单管理</a>

</DIV>



<DIV CLASS="level2" ID='head6Child'>

	<A href="OrderList.jsp" id=ttt target=main><LI>订单列表</LI></a>

</DIV>



<DIV CLASS="level1" ID='head7Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head7");' id=ttt><IMG border=0 height=13 name=imEx  src="images/arrowUp.gif" width=17> 统计分析</a>

</DIV>



<DIV CLASS="level2" ID='head7Child'>

	<A href="../servlet/SalesCountServlet" id=ttt target=main><LI>销量统计</LI></a>

</DIV>



<DIV CLASS="level1" ID='head8Parent'>

	<A class=OUTDENT href="" onclick='return expandIt("head8");' id=ttt><IMG border=0 height=13 name=imEx  src="images/arrowUp.gif" width=17>留言管理</a>

</DIV>



<DIV CLASS="level2" ID='head8Child'>

      <A href="MessageMan.jsp" id=ttt target=main><LI>留言</LI></a>

      <A href="LiveWorkstation.jsp" id=ttt target=main><LI>直播工作站管理</LI></a>

</DIV>



</BODY>

</html>

不过很有可能不是你想要的效果

ssssss 2010-02-01

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AdminTree.js



var isIE = true;

var imgUp = "images/arrowUp.gif" ;

var imgDn = "images/arrowDn.gif" ;

function expandIt( head, fExpandOnly )

{

//alert(!fExpandOnly);

	var bulletImg ;

	var allCol = "document." + ( isIE ? "all." : "" ) + head ;

	var parentDiv = eval( allCol + "Parent" );

	var childDiv  = eval( allCol + "Child" );

	if ( isIE )

	{

		if ( parentDiv )

			bulletImg = parentDiv.children( 0 ).children( 'imEx' );

		if ( childDiv )

		{

			if ( childDiv.style.display == "block" && (!fExpandOnly) )

			{

				childDiv.style.display	= "none" ;

				if ( bulletImg )

					bulletImg.src = imgUp ;

			}

			else

			{

				childDiv.style.display	= "block" ;

				if ( bulletImg )

					bulletImg.src = imgDn ;

			}

		}

	}

	else

	{

		if ( parentDiv )

			bulletImg = parentDiv.document.images[ 'imEx' ];

		if ( childDiv )

		{

			if ( childDiv.visibility == "hide" )

			{

				childDiv.visibility = "show" ;

				if ( bulletImg )

					bulletImg.src = imgDn ;

			}

			else if ( ! fExpandOnly ) 

			{

				childDiv.visibility = "hide";

				if ( bulletImg )

					bulletImg.src = imgUp ;

			}

		}

	}

	return false ;	// cancels event

}



function doClick ( )

{

	el = event.srcElement;

	while ( el && el.tagName != "A" ) 

	{

		el = el.parentElement ;

	}

	if ( ! el ) return ;

	if ( el.target != "main" ) return ;

	hiliteSel( el );	

}

var prevSel = null ;

function hiliteSel ( selLink )

{

	var selColor = "red" ;

	if ( prevSel )

	{

		prevSel.style.color = prevSel.prevColor ;

	}

	prevSel = selLink ;

	prevSel.prevColor = selLink.style.color ;

	selLink.style.color = selColor ;

}



function init() {

  document.onclick = doClick ;

  expandIt("head2");

  //hiliteSel(ttt);

//  parent.frames("Main").location.href = "/gtc/programMgr.html";

}



if ( screen.colorDepth > 8 )

{

//	document.write( "<STYLE>BODY{background-image:url(/images/ai/tile_nav.jpg);}</STYLE>" );

}

var licenseID ='01-0006-0038-69648' ;

var pendingChanges =false ;