135 lines
3.2 KiB
JavaScript
135 lines
3.2 KiB
JavaScript
// 树结构初始化加载
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var setting = {view:{selectedMulti:false},data:{key:{title:"title"},simpleData:{enable:true}},
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callback:{onClick:function(event, treeId, treeNode){
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var treeId = treeNode.id;
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var treeName = treeNode.name;
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$("#treeId").val(treeId);
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$("#treeName").val(treeName);
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}}
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}, tree, loadTree = function(){
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$.get("/system/menu/menuTreeData", function(data) {
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var treeName = $("#treeName").val();
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tree = $.fn.zTree.init($("#tree"), setting, data);
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// 展开第一级节点
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var nodes = tree.getNodesByParam("level", 0);
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for (var i = 0; i < nodes.length; i++) {
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tree.expandNode(nodes[i], false, false, false);
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selectCheckNode(treeName,nodes[i]);
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}
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}, null, null, "正在加载，请稍后...");
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};
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$(function() {
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loadTree();
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});
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function selectCheckNode(treeName, node) {
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if(treeName == node.name){
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tree.selectNode(node, true);
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}
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}
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$('#btnExpand').click(function() {
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tree.expandAll(true);
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});
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$('#btnCollapse').click(function() {
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tree.expandAll(false);
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});
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function loadMenu(){
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var treeId = $("#treeId").val();
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var treeName = $("#treeName").val();
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parent.$("#treeId").val(treeId);
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parent.$("#treeName").val(treeName);
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var index = parent.layer.getFrameIndex(window.name); // 获取窗口索引
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parent.layer.close(index);
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}
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var lastValue = "", nodeList = [], key = $("#keyword");
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key.bind("focus", focusKey).bind("blur", blurKey).bind("change cut input propertychange", searchNode);
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key.bind("keydown", function (e){if(e.which == 13){searchNode();}});
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function focusKey(e) {
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if (key.hasClass("empty")) {
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key.removeClass("empty");
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}
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}
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function blurKey(e) {
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if (key.get(0).value === "") {
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key.addClass("empty");
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}
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searchNode(e);
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}
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function searchNode() {
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var value = $.trim(key.get(0).value);
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var keyType = "name";
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if (lastValue === value) {
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return;
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}
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lastValue = value;
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var nodes = tree.getNodes();
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if (value == "") {
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showAllNode(nodes);
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return;
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}
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hideAllNode(nodes);
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nodeList = tree.getNodesByParamFuzzy(keyType, value);
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updateNodes(nodeList);
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}
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function hideAllNode(nodes){
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var tree = $.fn.zTree.getZTreeObj("tree");
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nodes = tree.transformToArray(nodes);
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for(var i=nodes.length-1; i>=0; i--) {
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tree.hideNode(nodes[i]);
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}
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}
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function showAllNode(nodes){
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nodes = tree.transformToArray(nodes);
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for(var i=nodes.length-1; i>=0; i--) {
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if(nodes[i].getParentNode()!=null){
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tree.expandNode(nodes[i],false,false,false,false);
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}else{
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tree.expandNode(nodes[i],true,true,false,false);
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}
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tree.showNode(nodes[i]);
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showAllNode(nodes[i].children);
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}
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}
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function updateNodes(nodeList) {
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tree.showNodes(nodeList);
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for(var i=0, l=nodeList.length; i<l; i++) {
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var treeNode = nodeList[i];
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showChildren(treeNode);
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showParent(treeNode)
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}
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}
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function showChildren(treeNode){
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if (treeNode.isParent){
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for(var idx in treeNode.children){
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var node = treeNode.children[idx];
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tree.showNode(node);
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showChildren(node);
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}
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}
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}
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function showParent(treeNode){
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var parentNode;
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while((parentNode = treeNode.getParentNode()) != null){
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tree.showNode(parentNode);
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tree.expandNode(parentNode, true, false, false);
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treeNode = parentNode;
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}
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}
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function search($this) {
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$('#search').slideToggle(200);
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$('#btnShow').toggle();
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$('#btnHide').toggle();
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$('#keyword').focus();
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} |