/**  * combobox和combotree模糊查詢 * combotree 結果顯示兩級父節點(手動設置數量) * 鍵盤上下鍵選擇葉子節點 * 鍵盤回車鍵設置文本的值 */(function(){ //combobox可編輯，自定義模糊查詢  $.fn.combobox.defaults.editable = true;  $.fn.combobox.defaults.filter = function(q, row){  var opts = $(this).combobox('options');  return row[opts.textField].indexOf(q) >= 0;  };  //combotree可編輯，自定義模糊查詢  $.fn.combotree.defaults.editable = true; //選中行索引 var leafBlockIndex=0; //當前選中行索引 var nowLeafBlockIndex=-1; //combotree 組件 var comboTree=null; //葉子節點DOM Array var leafBlocks=null;; //將所有的結果葉子節點放入 DOM Array中 function getDOMArray(data){ comboTree = $(data).combotree('tree'); leafBlocks=new Array(); var leafs = comboTree.tree('getChildren'); for (var i = 0; i < leafs.length; i++) {  var leaf = leafs[i];  var dis =$(leaf.target).css('display')+'';  if('block' == dis){  if(comboTree.tree('isLeaf',leaf.target)){   leafBlocks.push(leaf.target);  }  } };  }; //------------------------------------- $.extend($.fn.combotree.defaults.keyHandler,{  up:function(e){  leafBlockIndex=nowLeafBlockIndex;  leafBlockIndex--;  getDOMArray(this);  if(leafBlockIndex <0){  leafBlockIndex=leafBlocks.length-1;  }  comboTree.tree('select',leafBlocks[leafBlockIndex]);//  easyui 1.3.4版開始可用//  comboTree.tree('scrollTo',leafBlocks[leafBlockIndex]);  nowLeafBlockIndex=leafBlockIndex; }, down:function(e){  leafBlockIndex=nowLeafBlockIndex;  leafBlockIndex++;  getDOMArray(this);  if(leafBlockIndex >= leafBlocks.length){  leafBlockIndex=0;  }  comboTree.tree('select',leafBlocks[leafBlockIndex]);//  easyui 1.3.4版開始可用//  comboTree.tree('scrollTo',leafBlocks[leafBlockIndex]);  nowLeafBlockIndex=leafBlockIndex; }, left: function(e){  console.log('left');//  var val = $(this).combo('getText');//  $(this).combo('setText',val+' '); }, right: function(e){  console.log('right');//  var val = $(this).combo('getText');//  console.log(val);//  $(this).combo('setText',val+' '); }, enter:function(e){  var leaf =$(leafBlocks[nowLeafBlockIndex]);  var value =leaf.children('span').last().text();  $(this).combo('setText',value);  $(this).combo('hidePanel') },  query:function(q){  var t = $(this).combotree('tree');   var nodes = t.tree('getChildren');   for(var i=0; i<nodes.length; i++){   var node = nodes[i];   if (node.text.indexOf(q) >= 0){    $(node.target).show();   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);

(function ($) { //combotree可編輯，自定義模糊查詢  $.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, {  /**   * 擴展easyui tree的搜索方法   * @param tree easyui tree的根DOM節點(UL節點)的jQuery對象  * @param searchText 檢索的文本   * @param this-context easyui tree的tree對象  */ search: function (jqTree, searchText) {  //easyui tree的tree對象。可以通過tree.methodName(jqTree)方式調用easyui tree的方法   var tree = this;  //獲取所有的樹節點   var nodeList = getAllNodes(jqTree, tree);  //如果沒有搜索條件，則展示所有樹節點   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();  }  //展開已選擇的節點（如果之前選擇了）    var selectedNode = tree.getSelected(jqTree);  if (selectedNode) {   tree.expandTo(jqTree, selectedNode.target);  }  return;  }  //搜索匹配的節點并高亮顯示    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);   }  }  //隱藏所有節點   for (var i = 0; i < nodeList.length; i++) {   $(".tree-node-targeted", nodeList[i].target).removeClass("tree-node-targeted");   $(nodeList[i].target).hide();  }  //折疊所有節點   tree.collapseAll(jqTree);  //展示所有匹配的節點以及父節點   for (var i = 0; i < matchedNodeList.length; i++) {   showMatchedNode(jqTree, tree, matchedNodeList[i]);  }  } }, /**  * 展示節點的子節點（子節點有可能在搜索的過程中被隱藏了）  * @param node easyui tree節點   */ showChildren: function (jqTree, node) {  //easyui tree的tree對象。可以通過tree.methodName(jqTree)方式調用easyui tree的方法   var tree = this;  //展示子節點   if (!tree.isLeaf(jqTree, node.target)) {  var children = tree.getChildren(jqTree, node.target);  if (children && children.length > 0) {   for (var i = 0; i < children.length; i++) {   if ($(children[i].target).is(":hidden")) {    $(children[i].target).show();   }   }  }  } }, /**  * 將滾動條滾動到指定的節點位置，使該節點可見（如果有滾動條才滾動，沒有滾動條就不滾動）  * @param param {  * treeContainer: easyui tree的容器（即存在滾動條的樹容器）。如果為null，則取easyui tree的根UL節點的父節點。  * argetNode: 將要滾動到的easyui tree節點。如果targetNode為空，則默認滾動到當前已選中的節點，如果沒有選中的節點，則不滾動  * }  */ scrollTo: function (jqTree, param) {  //easyui tree的tree對象。可以通過tree.methodName(jqTree)方式調用easyui tree的方法   var tree = this;  //如果node為空，則獲取當前選中的node   var targetNode = param && param.targetNode ? param.targetNode : tree.getSelected(jqTree);  if (targetNode != null) {  //判斷節點是否在可視區域   var root = tree.getRoot(jqTree);   var $targetNode = $(targetNode.target);  var Container = param && param.treeContainer ? param.treeContainer : jqTree.parent();  var containerH = container.height();  var nodeOffsetHeight = $targetNode.offset().top - container.offset().top;  if (nodeOffsetHeight > (containerH - 30)) {   var scrollHeight = container.scrollTop() + nodeOffsetHeight - containerH + 30;   container.scrollTop(scrollHeight);  }  } } }); /**   * 展示搜索匹配的節點 */ function showMatchedNode(jqTree, tree, node) { //展示所有父節點  $(node.target).show(); $(".tree-title", node.target).addClass("tree-node-targeted"); var pNode = node; while ((pNode = tree.getParent(jqTree, pNode.target))) {  $(pNode.target).show(); } //展開到該節點  tree.expandTo(jqTree, node.target); //如果是非葉子節點，需折疊該節點的所有子節點  if (!tree.isLeaf(jqTree, node.target)) {  tree.collapse(jqTree, node.target); } } /**  * 判斷searchText是否與targetText匹配  * @param searchText 檢索的文本 * @param targetText 目標文本  * @return true-檢索的文本與目標文本匹配；否則為false.  */ function isMatch(searchText, targetText) { return $.trim(targetText) != "" && targetText.indexOf(searchText) != -1; } /**  * 獲取easyui tree的所有node節點 */ 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; } /**  * 定義獲取easyui tree的子節點的遞歸算法 */ function getChildNodeList(jqTree, tree, nodes) { var childNodeList = []; if (nodes && nodes.length > 0) {  var node = null;  for (var i = 0; i < nodes.length; i++) {  node = nodes[i];  childNodeList.push(node);  if (!tree.isLeaf(jqTree, node.target)) {   var children = tree.getChildren(jqTree, node.target);   childNodeList = childNodeList.concat(getChildNodeList(jqTree, tree, children));  }  } } return childNodeList; }})(jQuery);