zTree使用心得

来源：互联网发布：网上订餐系统java简历编辑：程序博客网时间：2024/05/02 04:44
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%><!DOCTYPE html><html><head>    <link rel="stylesheet" href="<%=webpath%>/js/zTree/css/zTreeStyle/zTreeStyle.css" type="text/css">    <script type="text/javascript" src="<%=webpath%>/js/zTree/js/jquery.ztree.core-3.5.js"></script></head><body><script type="text/javascript">    var zTree;    var demoIframe;    var selectNode;    var setting = {        view: {            dblClickExpand: false,//是否双击展开            showLine: true,            selectedMulti: false,            expandSpeed: "slow",//节点展开动画速度        },        async:{            autoParam:["id"],//点击节点进行异步加载时默认发送参数            dataType:"json",            enable:true,//是否异步加载            type:"post",            url:"<%=request.getContextPath()%>/login/unit/getzTreeOrgUnitData.do"        },        check: {            enable: true//是否设置复选框        },        data: {            key:{                name:"name"            },            simpleData : {                enable : true,                idKey : "id", // id编号命名                   pIdKey : "orgAccountId", // 父id编号命名                rootPId : 0//根节点            }        },        callback: {            onClick:function(event, treeId, treeNode, msg){//点击节点时执行                selectNode = treeNode;                var treeObj = $.fn.zTree.getZTreeObj(treeId);                if (treeNode.isParent) {                    treeObj.expandNode(treeNode);//展开所选择的节点    $("#testIframe").attr('src','<%=request.getContextPath()%>/login/unit/orgUnitListPage.do?orgAccountId='+treeNode.id);                } else {                    $("#testIframe").attr('src','');                }            },            onAsyncSuccess:function(){//异步加载完成后执行                var treeObj = $.fn.zTree.getZTreeObj("tree");                treeObj.expandAll(true);//展开所有节点            }        }    };    $(document).ready(function(){        var t = $("#tree");        t = $.fn.zTree.init(t, setting);        $("#treeDiv").height($(window).height()-120);//根据网页可视高度设置树的高度        $("#iframeDiv").height($(window).height()-120);    });    function refreshTree(){//刷新节点        var treeObj = $.fn.zTree.getZTreeObj("tree");        treeObj.reAsyncChildNodes(selectNode, "refresh",false);    }    function func(){        var treeObj = $.fn.zTree.getZTreeObj("tree");        var nodes = treeObj.getCheckedNodes(true);//获取复选框选中的节点集合    }</script><div>    <table>        <tr>            <td width=260px align=left valign=top style="BORDER-RIGHT: #999999 1px dashed">                <div class="zTreeDemoBackground" id="treeDiv">                    <ul id="tree" class="ztree" style="width:200px; overflow:auto;"></ul>                </div>            </td>            <td align='left' valign='top' width="100%">                <div id="iframeDiv">                    <iframe ID="testIframe" Name="testIframe" FRAMEBORDER=0 SCROLLING=AUTO width="100%" height="100%" SRC="<%=request.getContextPath()%>/login/unit/orgUnitListPage.do"></iframe>                </div>            </td>        </tr>    </table></div></body></html>
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