jquery ztree非同期検索(リーフ検索) practice_jquery

var treeSetting = {
 async: {
 enable: true, <a href="http://my.oschina.net/wealpan/admin/"xxx/demo.do&#63;method=listByTree" rel="nofollow">url:"xxx/demo.do&#63;method=listByTree</a>",
 dataType:"json",
 autoParam:["id=pid"]
 },
 view: {
 dblClickExpand: true,
 selectedMulti: false,
 expandSpeed: ($.browser.msie && parseInt($.browser.version)<=6)&#63;"":"fast"
 },
 data: {
  simpleData: {
   enable:true,
   idKey: "id",
   pIdKey: "pid",
   rootPId: "root"
  }
 },
 callback: {
  onNodeCreated: zTreeOnNodeCreated
 }
};
 
//默认根结点
var rootNode = {"id":0, "pid":"root", "name":"商品分类", "open":true, "isParent":true};
 
$(document).ready(function(){
 var zTreeObj = $.fn.zTree.init($("#tree"), treeSetting, rootNode);
 var node = zTreeObj.getNodeByParam("id", 0, null);
 zTreeObj.reAsyncChildNodes(node, "refresh");
});

function searchM() {
 var param = $.trim($("input[name='param']").val());
 var treeObj = $.fn.zTree.getZTreeObj("tree");
 var node = treeObj.getNodeByParam("id", 0, null);
 if(param != ""){
  param = encodeURI(encodeURI(param));
  treeObj.setting.async.otherParam=["param", param];
 }else {
  //搜索参数为空时必须将参数数组设为空
  treeObj.setting.async.otherParam=[];
 }
 treeObj.reAsyncChildNodes(node, "refresh");
}
 
function zTreeOnNodeCreated(event, treeId, treeNode) {
 var param <span></span><span></span>= $.tr<span></span>im($("input[name='param']").val());
 var treeObj = $.fn.zTree.getZTreeObj("tree");
 //只有搜索参数不为空且该节点为父节点时才进行异步加载
 if(param != "" && treeNode.isParent){
  treeObj.reAsyncChildNodes(treeNode, "refresh");
 } 
};