ztreedemo.jsp:
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP ‘ztreedemo.jsp‘ starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" href="<%=basePath%>/ztree/css/demo.css" type="text/css">
<link rel="stylesheet" href="<%=basePath%>/ztree/css/zTreeStyle/zTreeStyle.css" type="text/css">
<script type="text/javascript" src="<%=basePath%>/ztree/js/jquery-1.4.4.min.js"></script>
<script type="text/javascript" src="<%=basePath%>/ztree/js/jquery.ztree.core-3.5.js"></script>
<script type="text/javascript" src="<%=basePath%>/js/test/ztreedemo.js"></script>
</head>
<body>
<ul id="treeDemo" class="ztree"></ul>
</body>
</html>
ztreedemo.js:
$(document).ready(function(){
initMyZtree();
});
var zNodes="";
var setting = {
view: {
selectedMulti: false,
fontCss: setFontCss
},
async: {
enable: true,
url:"getZtreeData",
autoParam:["id"]
},
callback: {
beforeClick: beforeClickZtree
}
};
function initMyZtree(){
$.ajax({
type: "POST",
dataType: "json",
url: ‘getZtreeData‘,
success: function(data) {
zNodes=data;
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
}
});
}
//单击事件
function beforeClickZtree(treeId, treeNode){
alert(treeNode.id+","+treeNode.name);
}
//设置字体
function setFontCss(treeId, treeNode) {
if(treeNode.level==0){
return {‘font-weight‘:‘bold‘,‘color‘:‘red‘};
}else if(treeNode.level==1){
return {‘font-weight‘:‘bold‘,‘color‘:‘green‘};
}else if(treeNode.level==2){
return {‘font-weight‘:‘bold‘,‘color‘:‘blue‘};
}else{
return {};
}
};
CZTestAction.java:
package com.cz.action;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
import org.apache.struts2.ServletActionContext;
import com.cz.model.TreeNode;
import com.cz.util.SqlHelper;
import com.opensymphony.xwork2.ActionSupport;
public class CZTestAction extends ActionSupport{
private String id;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
/**
* @author chenzheng
* @since 2013-8-21
* @Description: ztree测试
* @throws
* @return
* String
*/
public String getZtreeData(){
System.out.println("*********"+id+"**********");
if("null".equals(id)||"".equals(id)||id==null){
id="0";
}
String sql="select t.jgid,t.jgmc,t.fjgid,t.jgbm,(select count(*) from sys_dept sd where sd.fjgid=t.jgid) as ispar from SYS_DEPT t where t.fjgid="+id;
ResultSet rs=SqlHelper.executeQuery(sql, null);
JSONArray jarray=new JSONArray();
List<TreeNode> list=new ArrayList<TreeNode>();
try {
while(rs.next()){
TreeNode tnode=new TreeNode();
tnode.setId(rs.getString(1));
tnode.setName(rs.getString(2));
tnode.setpId(rs.getString(3));
//判断当前节点是否还有子节点
if(Integer.parseInt(rs.getString(5))>0){
tnode.setIsParent(true);
tnode.setHasChild(true);
}else{
tnode.setIsParent(false);
tnode.setHasChild(false);
}
list.add(tnode);
}
} catch (SQLException e) {
e.printStackTrace();
}
jarray.addAll(list);
System.out.println(jarray.toString());
HttpServletResponse response = ServletActionContext.getResponse();
response.setCharacterEncoding("utf-8");
PrintWriter pw = null;
try {
pw = response.getWriter();
pw.write(jarray.toString());
} catch (IOException e) {
e.printStackTrace();
}
pw.flush();
pw.close();
return null;
}
}
TreeNode.java:
package com.cz.model;
public class TreeNode {
private String id;
private String pId;
private String name;
private Boolean isParent;
private Boolean hasChild;
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getpId() {
return pId;
}
public void setpId(String pId) {
this.pId = pId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Boolean getIsParent() {
return isParent;
}
public void setIsParent(Boolean isParent) {
this.isParent = isParent;
}
public Boolean getHasChild() {
return hasChild;
}
public void setHasChild(Boolean hasChild) {
this.hasChild = hasChild;
}
}
效果图:
本文转自：http://xiaoxiaomuyu.iteye.com/blog/1929490
时间： 2024-10-14 17:00:02