📄 foreach.jsp
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<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://www.zkoss.org/jsp/zul" prefix="z" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>foreach Example</title></head><body>
<z:page zscriptLanguage="java">
<h3>Iteration using JSTL Tags</h3>
<p>use JSTL Tag: "forEach" Tag.<p>
<z:window id="win2" title="ZK is best!!!" width="75%" border="normal">
<p>Use JSTL forEach Tag to create Treeitem Components.</p>
<z:tree id="tree" width="70%" rows="30">
<z:treecols sizable="true">
<z:treecol label="Name"/>
</z:treecols>
<z:treechildren>
<c:forEach var="i" begin="1" end="3" step="1" varStatus="status">
<z:treeitem>
<z:treerow>
<z:treecell label="Item ${i}"/>
</z:treerow>
<z:treechildren>
<c:forEach var="j" begin="1" end="3" step="1" varStatus="status">
<z:treeitem>
<z:treerow>
<z:treecell label="Item ${i}.${j}"/>
</z:treerow>
<z:treechildren>
<c:forEach var="k" begin="1" end="5" step="1" varStatus="status">
<z:treeitem>
<z:treerow>
<z:treecell label="Item ${i}.${j}.${k}"/>
</z:treerow>
</z:treeitem>
</c:forEach>
</z:treechildren>
</z:treeitem>
</c:forEach>
</z:treechildren>
</z:treeitem>
</c:forEach>
</z:treechildren>
</z:tree>
</z:window>
</z:page>
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