EasyUI treegrid 模糊查询、搜索

纯JS完成 treegrid 模糊搜索功能：

               $("#dataTab").treegrid({
                url: '/Organization/GetOrganizationList',
                //view: DefaultView,
                fit: true,
                pageSize: 20,
                method: 'post',
                queryParams: { },
                rownumbers: true,
                pagination: false,
                singleSelect: true,
                fitColumns: true,
                idField: 'Id',
                treeField: 'Name',
                parentField: 'ParentId',
                loadFilter: function (data) {
                    if (bFound) {
                        allData = data;
                        bFound = false;
                    }
                    return data;
                },
                columns: [[
                 { field: 'Name', title: '@Z("Home.orgName")@*机构名称*@',  300, align: 'left' }
                ,{ field: 'OrgTypeName', title: '@Z("Home.orgType")@*机构类型*@',  160, align: 'center' }
                ,{ field: 'OrgCode', title: '@Z("Platform.OrgCode")@*机构编号*@',  100, align: 'center' }
                 , { field: 'ContactName', title: '@Z("Home.linkman")@*联系人*@',  160, align: 'center' }
                 , { field: 'ContactPhone', title: '@Z("Home.contactNumber")@*联系电话*@',  160, align: 'center' }
                 , { field: 'Address', title: '@Z("Home.contactAddress")@*联系地址*@',  200, align: 'center' }
                 , { field: 'Remarks', title: '@Z("Home.describe")@*描述*@',  200, align: 'center' }
                ]],
                   onLoadSuccess: function (data) {
                    $('#dataTab').treegrid('resize', {
                         function () { return $(this).parent().width() }
                    });
                }, toolbar: "#toolbar",
                onClickRow: function (row) {
                    var currentUserType = '@ViewBag.UserType';
                    if (currentUserType != '1' && row.ParentId == 0) {
                        $('#org_edit').hide();
                        $('#org_delete').hide();
                    } else {
                        $('#org_edit').show();
                        $('#org_delete').show();
                    }
                }
            });

　　

        function doFilter() {
            var filter = $("#filter").val();
            if (filter == "") {
                $('#dataTab').treegrid('loadData', allData);
            } else {
                var newData = new Array();
                for (var i = 0; i < allData.length; i++) {
                    var item = allData[i];
                    if (item.Name.indexOf(filter) != -1) {
                        // 定义一个数组  
                        newData.push(item);
                    } else if (item.children != null && item.children.length > 0) {
                        doChildFilter(item, newData, filter);
                    }
                }
                $('#dataTab').treegrid('loadData', newData);
            }
        }
        function doChildFilter(parentItem, newData, filter) {
            var list = parentItem.children;
            for (var i = 0; i < list.length; i++) {
                var item = list[i];
                if (item.Name.indexOf(filter) != -1) {
                    // 定义一个数组  
                    newData.push(item);
                    return;
                } else if (item.children != null && item.children.length > 0) {
                    doChildFilter(item, newData, filter);
                }
            }
        }