jquery,tree无限级树形菜单+简单实用案例
2012-06-01 10:38 javaspring 阅读(5764) 评论(0) 编辑 收藏 举报jquery,tree无限级树形菜单+简单实用案例
记录下来，希望给新手们提供帮助。要记得导入jquery.js tree.js 哦
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<link rel="stylesheet" type="text/css" href="page/plugin/zTree/zTreeStyle/zTreeStyle.css"/>
<script type="text/javascript" src="page/js/jquery.ztree-2.6.min.js"></script>
<div id="goodsCategoryTree" class="tree"></div>
<input type="hidden" id="goodsCategoryTreeSelect" name="goodsCategoryTreeSelect"/>
<input type="hidden" id="goodsCategoryTreeSelectName" name="goodsCategoryTreeSelectName"/>
<script>
var goodsCategoryTree;
var treeNodes = eval('(${web.goodsCategoryJson})');//为节点进行json赋值
function getCheckTreeNode(event, treeId, treeNode){//获取选中节点id,name
var tId = treeNode.cateID;
var name = treeNode.cateName;
$("#goodsCategoryTreeSelect").val(tId);
$("#goodsCategoryTreeSelectName").val(name);
$("#goodsCategoryTreeSelect").focus();
}
var setting = {//参数设置
isSimpleData : true, //数据是否采用简单 Array 格式，默认false
treeNodeKey : "cateID", //在isSimpleData格式下，当前节点id属性
nameCol : "cateName",
treeNodeParentKey : "parentCateID", //在isSimpleData格式下，当前节点的父节点id属性
showLine : true, //是否显示节点间的连线
checkable : false, //每个节点上是否显示 CheckBox
callback : {
click: getCheckTreeNode
}
};
goodsCategoryTree = $("#goodsCategoryTree").zTree(setting, treeNodes);//初始化树形
</script>
Json 数据字符串
web.goodsCategoryJson = [{"cateID":"05E19A7462A148709CE295CA2295BD7E","cateName":"计算机","parentCateID":"43242"},{"cateID":"43242","cateName":"电器","parentCateID":"1"},{"cateID":"43243","cateName":"服装1","parentCateID":"1"},{"cateID":"43244","cateName":"女装","parentCateID":"43243"},{"cateID":"43245","cateName":"根目录","parentCateID":"43243"},{"cateID":"43246","cateName":"根目录6","parentCateID":"43244"},{"cateID":"43247","cateName":"根目录7","parentCateID":"43245"},{"cateID":"43248","cateName":"根目录8","parentCateID":"43246"},{"cateID":"43249","cateName":"根目录9","parentCateID":"43247"},{"cateID":"43250","cateName":"根目录0","parentCateID":"43248"},{"cateID":"43251","cateName":"根目录1","parentCateID":"43249"},{"cateID":"43252","cateName":"根目录2","parentCateID":"43250"},{"cateID":"43253","cateName":"根目录3","parentCateID":"2"},{"cateID":"1","cateName":"通用分类","parentCateID":"-1"},{"cateID":"2","cateName":"频道分类","parentCateID":"-1"}]
