kendo Ui实现搜索选中建议 不改变输入框的值

        $("#SubjectFilter").kendoAutoComplete({
            dataTextField: "patientCardNumber",
            template: $("#header-template2").html(),
            messages: {
                noData: "未找到受试者"
            },
            filter: "eq",
            autoBind: false,
            minLength: 3,
            select: function (e) {
                if (!e.dataItem) {
                    return
                }
                kendo.destroy($("#divEmrInputHtml"));
                $("#divEmrInputHtml").html('');
                $("#emrFooter").hide();

                var p = e.dataItem;
                //do something
                e.preventDefault();
            },
            dataBound: function (e) {
　　　　　　　　　　//只有一个患者开始默认加载
                if (this.ul.find('>*').length == 1) {
                    this.close();
                    this.trigger('select', { dataItem: this.dataItems()[0] });
                    return;
                }
                //多条记录默认选中未结束的
                var aa = this.ul.find('>:not(:has(.project-c))');
                if (aa.length == 1) {
                    this.trigger('select', { dataItem: this.dataItem(aa) });
                    aa.addClass('k-state-focused k-state-selected')
                } else if (aa.length > 1) {
                    abp.notify.warn('该受试者同时参与了多个项目')
                }

            },
            dataSource: {
                type: "abpapi",
                serverFiltering: true,
                transport: {
                    parameterMap: function (data, type) {
                        return { query: $("#SubjectFilter").val() };
                    },
                    read: {

                        url: abp.appPath + 'api/services/app/subject/findByQuery',

                    }
                }
            }
        }).focusin(function () {
            $("#SubjectFilter").data('kendoAutoComplete').popup.open()
        });