老生常谈combobox和combotree模糊查询

2020-05-19 07:37:03易采站长站整理

var parent=t.tree('getParent',node.target);
if(parent){
$(parent.target).show();
if(parent){
parent=t.tree('getParent',parent.target);
$(parent.target).show();
}
}
} else {
$(node.target).hide();
}
}
var opts = $(this).combotree('options');
if (!opts.hasSetEvents){
opts.hasSetEvents = true;
var onShowPanel = opts.onShowPanel;
opts.onShowPanel = function(){
var nodes = t.tree('getChildren');
for(var i=0; i<nodes.length; i++){
$(nodes[i].target).show();
}
onShowPanel.call(this);
};
$(this).combo('options').onShowPanel = opts.onShowPanel;
}
}
});
})(jQuery);

Second


(function ($) {
//combotree可编辑,自定义模糊查询
$.fn.combotree.defaults.editable = true;
$.extend($.fn.combotree.defaults.keyHandler, {
query: function (q) {
var t = $(this).combotree('tree');
t.tree("search", q);
}
});
$.extend($.fn.tree.methods, { /**
* 扩展easyui tree的搜索方法
* @param tree easyui tree的根DOM节点(UL节点)的jQuery对象 * @param searchText 检索的文本
* @param this-context easyui tree的tree对象 */
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; i < nodeList.length; i++) {
$(".tree-node-targeted",
nodeList[i].target).removeClass("tree-node-targeted");
$(nodeList[i].target).show();
}
//展开已选择的节点(如果之前选择了)
var selectedNode = tree.getSelected(jqTree);
if (selectedNode) {
tree.expandTo(jqTree, selectedNode.target);
}
return;
}
//搜索匹配的节点并高亮显示
var matchedNodeList = [];
if (nodeList && nodeList.length > 0) {
var node = null;
for (var i = 0; i < nodeList.length; i++) {
node = nodeList[i];
if (isMatch(searchText, node.text)) {
matchedNodeList.push(node);
}
}
//隐藏所有节点
for (var i = 0; i < nodeList.length; i++) {
$(".tree-node-targeted", nodeList[i].target).removeClass("tree-node-targeted");
$(nodeList[i].target).hide();
}
//折叠所有节点
tree.collapseAll(jqTree);
//展示所有匹配的节点以及父节点

for (var i = 0; i < matchedNodeList.length; i++) {
showMatchedNode(jqTree, tree, matchedNodeList[i]);
}
}
},
/**
* 展示节点的子节点(子节点有可能在搜索的过程中被隐藏了)