聽
鍦╩ain.jsp涓紝瀵煎叆dtree.js鍜宒tree.css锛岀洿鎺ヤ嬌鐢ㄨ嚜瀹氫箟鏍囩<s:TreeChk />锛屼唬鐮佸涓嬶細
<%@ page language="java" contentType="text/html;charset=GBK"%>
<%@ include file="/inc/head.inc"%>
<html>
聽<head>
聽聽<title>left tree</title>
聽聽<link rel="stylesheet" href="css/dtree.css" target="_blank" rel="external nofollow" type="text/css" />
聽聽<script>
聽聽聽contextPath = "<%=contextPath%>/";
聽聽</script>
聽聽<script type="text/javascript" src="js/dtree.js"></script>
聽</head>
聽<body style="padding:0px;">
聽聽<table cellpadding=0 cellspacing=0 border-right:#e3e3e3 solid 2px; font-size:12px; background:#FFFFFF; color:#000000;" valign=top>
聽聽聽聽聽<div style="width:195px; height:100%; overflow:auto; background:#fff; border-top:#e3e3e3 solid 2px;">
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 聽<p>
聽聽聽聽聽聽聽<a href="javascript: d.openAll();" target="_blank" rel="external nofollow" >灞曞紑</a> | <a href="javascript: d.closeAll();" target="_blank" rel="external nofollow" >鎶樺彔</a>
聽聽聽聽聽聽</p>
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 聽<s:TreeChk />
聽聽聽聽聽</div>
聽聽聽聽</td>
聽聽聽聽
聽聽聽聽<td valign=top>
聽聽聽聽聽<iframe framespacing="0" frame Scrolling="auto" width=100% height=100% name="mywin" id="IFRM_LEFT_BOTTOM" src="new.html"></iframe>
聽聽聽聽</td>
聽聽聽</tr>
聽聽</table>
聽聽
聽</body>
聽
</html>
聽
鍏朵腑head.inc涓紝瀵煎叆鏍囩<%@ taglib uri="/WEB-INF/commons" prefix="s" %>
锛屼唬鐮佸涓嬶細
<%@ page language="java" contentType="text/html;charset=GBK"%>
<%@ taglib uri="/WEB-INF/commons" prefix="s" %>
<%
聽String contextPath = request.getContextPath();
%>
<script type="text/javascript" language="javascript">
聽var contextPath = "<%= contextPath %>";
</script>
聽
聽
鍦?web-inf/commons涓嬶紝瀹氫箟浜嗘敼鏍囩锛屽涓嬶細
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE taglib
聽聽聽聽聽聽聽 PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.1//EN"
聽聽聽聽聽聽聽 "http://java.sun.com/j2ee/dtds/web-jsptaglibrary_1_1.dtd">
<taglib>
聽<tlibversion>1.0</tlibversion>
聽<jspversion>1.2</jspversion>
聽<shortname></shortname>
聽<tag>
聽聽<name>TreeChk</name>
聽聽<tagclass>
聽聽聽common.tree.TreeChkTag
聽聽</tagclass>
聽聽<bodycontent>JSP</bodycontent>
聽聽<info>Check if the user have the audit's purview.</info>
聽</tag>
</taglib>
聽
聽
鍦ㄨtld鏂囦歡涓紝瀹氫箟浜嗘爣绛炬墍鎸囧畾鐨刢lass鏂囦歡锛宑ommon.tree.TreeChkTag
聽
TreeChkTag.java鐨勫唴瀹瑰涓嬶細
package common.tree;
import javax.servlet.jsp.tagext.TagSupport;
public class TreeChkTag extends TagSupport {
聽public int doStartTag() {
聽聽return SKIP_BODY;
聽}
聽public int doEndTag() {
聽聽try {
聽聽聽pageContext.getOut().print("<script type=/"text/javascript/"> /n");
聽聽聽pageContext.getOut().print(" target = /"mywin/";");
聽聽聽pageContext.getOut().print(" d = new dTree('d');");
聽聽聽StringBuffer s = new StringBuffer();
聽聽聽//杩欐槸椤剁駭鑿滃崟
聽聽聽s.append(" d.add('").append("1").append("',").append("-1");
聽聽聽s.append(",'").append("椤剁駭鑿滃崟").append("','");
聽聽聽s.append("');");
聽聽聽//杩欎釜鏄竴绾ц彍鍗?聽聽聽s.append(" d.add('").append("10").append("',").append("1");
聽聽聽s.append(",'").append("涓€绾ц彍鍗?).append("','");
聽聽聽s.append("');");
聽聽聽//杩欎釜鏄簩绾ц彍鍗?聽聽聽s.append(" d.add('").append("100").append("',").append("10");
聽聽聽s.append(",'").append("浜岀駭鑿滃崟").append("','");
聽聽聽s.append("http://www.baidu.com").append("','',target);");
聽聽聽
聽聽聽//杩欎釜鏄彟涓€涓竴绾ц彍鍗?甯﹂摼鎺?聽聽聽s.append(" d.add('").append("11").append("',").append("1");
聽聽聽s.append(",'").append("涓€绾ц彍鍗?).append("','");
聽聽聽s.append("http://www.google.com").append("','',target);");
聽聽聽
聽聽聽//杩欎釜鏄彟涓€涓簩绾ц彍鍗?甯﹂摼鎺?聽聽聽s.append(" d.add('").append("101").append("',").append("11");
聽聽聽s.append(",'").append("浜岀駭鑿滃崟").append("','");
聽聽聽s.append("http://www.qq.com").append("','',target);");
聽聽聽
聽聽聽pageContext.getOut().print(s.toString());
聽聽聽pageContext.getOut().print("document.write(d);</script>");
聽聽} catch (Exception e) {
聽聽聽return SKIP_BODY;
聽聽}
聽聽return EVAL_PAGE;
聽}
}
聽
聽
姝ゅ锛岃繕闇€瑕佸湪椤圭洰涓嬬殑web.xml鏂囦歡涓紩鍏ヨ鏍囩锛屽叿浣撳唴瀹瑰涓嬶細
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app >
聽 <taglib id="TagLibRef_1101353531375">
聽聽聽聽聽聽聽 <taglib-uri>/WEB-INF/commons</taglib-uri>
聽聽聽聽聽聽聽 <taglib-location>
聽聽聽聽聽聽聽聽聽聽聽 /WEB-INF/custom-tld/commons.tld
聽聽聽聽聽聽聽 </taglib-location>
聽聽聽 </taglib>
</web-app>
聽
聽
閲嶅湪浜庤嚜瀹氫箟鏍囩鐨勪嬌鐢紝鍏蜂綋dtree鐨勫唴瀹瑰氨涓嶈創浜嗐€偮?
![Java String.format方法的簡單使用[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)