如下所示:
(function($) {
$.extend($.fn.tree.methods, {
search: function(jqTree, searchText) {
//easyui tree的tree对象。可以通过tree.methodName(jqTree)方式调用easyui tree的方法
var tree = this;
//获取所有的树节点
var nodeList = getAllNodes(jqTree, tree);
//如果没有搜索条件,则展示所有树节点
searchText = $.trim(searchText);
if (searchText == "") {
for (var i=0; i0) {
var node = null;
for (var i=0; i0) {
for (var i=0; i (containerH - 30)) {
var scrollHeight = container.scrollTop() + nodeOffsetHeight - containerH + 30;
container.scrollTop(scrollHeight);
}
}
}
});
function showMatchedNode(jqTree, tree, node) {
//展示所有父节点
$(node.target).show();
$(".tree-title", node.target).addClass("tree-node-targeted");
var pNode = node;
while ((pNode = tree.getParent(jqTree, pNode.target))) {
$(pNode.target).show();
}
//展开到该节点
tree.expandTo(jqTree, node.target);
//如果是非叶子节点,需折叠该节点的所有子节点
if (!tree.isLeaf(jqTree, node.target)) {
tree.collapse(jqTree, node.target);
}
}
function isMatch(searchText, targetText) {
return $.trim(targetText)!="" && targetText.indexOf(searchText)!=-1;
}
function getAllNodes(jqTree, tree) {
var allNodeList = jqTree.data("allNodeList");
if (!allNodeList) {
var roots = tree.getRoots(jqTree);
allNodeList = getChildNodeList(jqTree, tree, roots);
jqTree.data("allNodeList", allNodeList);
}
return allNodeList;
}
function getChildNodeList(jqTree, tree, nodes) {
var childNodeList = [];
if (nodes && nodes.length>0) {
var node = null;
for (var i=0; i
因为jquery easyui tree原生的搜索只支持ID搜索,所以扩展了jquery easyui tree搜索树节点的方法,使其支持节点名称的模糊匹配,并将不匹配的节点隐藏。
以上就是小编为大家带来的扩展jquery easyui tree的搜索树节点方法(推荐)全部内容了,希望大家多多支持考高分网~



