TEST CODE

代码如下:

/****树初始化：$.fn.initTree(treeContentId, initTreeUrl, AsyncUrl)treeContentId: 用于展现 zTree 的 DOM 容器IDinitTreeUrl：初始化树urlAsyncUrl：异步加载树urlreturn:zTree获取选中节点：$.fn.initTree.getSlectedNode()return:treeNode树节点点击事件回调函数function zTreeOnAsyncSuccess(event, treeId, treeNode)treeNode: 被点击的节点 JSON 数据对象return:null树异步加载成功回调函数function zTreeOnAsyncSuccess(event, treeId, treeNode, msg)treeNode: 进行异步加载的父节点 JSON 数据对象msg:异步获取的节点数据，主要便于用户调试使用   return:null ****/(function ($) {var zTree;$.fn.initTree = function (treeContentId, initTreeUrl, AsyncUrl) {var setting = {async : {enable : true,url : getUrl,type : "post",dataType : "json",contentType : "application/x-www-form-urlencoded;charset=UTF-8",autoParam : ["areaid"],dataFilter : filter,},view : {selectedMulti : false,showIcon : false},check : {enable : false,chkStyle : "checkbox",chkboxType : {"Y" : "s","N" : "s"}},data : {key : {name : "name"},simpleData : {enable : true,pIdKey : "pid",idKey : "areaid"}},edit : {drag : {isCopy : false,isMove : false},enable : true,editNameSelectAll : true,showRemoveBtn : false,showRenameBtn : false},callback : {onClick : zTreeonClickEvent,onAsyncSuccess : zTreeOnAsyncSuccessEvent}};function getUrl(treeId, treeNode) {if (treeNode == undefined) {return initTreeUrl;} else {return AsyncUrl;}}function filter(treeId, parentNode, childNodes) {if (parentNode == undefined) {if (childNodes.data.pid == undefined) { //无pid，加载企业树，只有一级var data = childNodes.data;var treedata = [{"id" : "-1","pId" : "-2","name" : "全部",open : true}];data = $.makeArray(data);$.each(data, function (index, item) {item.pId = -1;item.isParent = false;treedata.push(item);});} else { //有pid，加载区域树，有多级var treedata = childNodes.data;treedata = $.makeArray(treedata);$.each(treedata, function (index, item) {item.open = true;item.isParent = true;});}} else {var treedata = childNodes.data.rows;treedata = $.makeArray(treedata);$.each(treedata, function (index, item) {item.isParent = true;});}return treedata;}$.fn.zTree.init($("#" + treeContentId), setting);zTree = $.fn.zTree.getZTreeObj(treeContentId);return zTree;};function zTreeonClickEvent(e, treeId, treeNode) {try {zTreeonClick(e, treeId, treeNode);} catch (e) {return;}return;}function zTreeOnAsyncSuccessEvent(event, treeId, treeNode, msg) {try {zTreeOnAsyncSuccess(event, treeId, treeNode, msg);} catch (e) {return;}return;}/*获取一个选中区域数据*/$.fn.initTree.getSlectedNode = function () {var nodes = zTree.getSelectedNodes();var treeNode = nodes[0]; //点击文本选中，优先级低if (nodes.length > 1) {layer.alert("请选择一个区域");return false;}if (nodes.length == 0) {layer.alert("请选择区域");return false;}if (nodes.length == 1) {return treeNode;}}})(jQuery);