怎么查找JTree节点,并展开它 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! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 AdminTree.jsvar 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 ; 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 ei ,java SE 怎么做 求高手解答SQL问题,满分送上!!! constrained= "true " 空白页面灵异事件 eclipse中middlegen-hibernate中的两个配置文件 JSF中FacesContext的消息队列无法显示在页面中 如何得到一个web容器中的servelet实例呢? 类型转换简单问题 在客户端调用findAll后逐条显示是不是都很慢? 用xml生成一个dom树,用JTree显示,如何让xml中部分元素(如tag名为aa的)不在树上显示?谢谢。 工具条问题 求一个struts2 spring hibernate的网上商城源码 Struts2.2.3开发所需要的jar包?????
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 ;
<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