layui框架常用输入框介绍(2)-木庄网络博客

实现方式（参考）

/*
  获取全部的网点
  @param txtElementId 输入框Id
  @param hiddenElementId 与输入框匹配的隐藏域Id
 */
GetAllSiteByKey: function (txtElementId, hiddenElementId) {
    $(txtElementId).typeahead({
        minLength: 0,
        //items: 'all',
        source: function (query, process) {
            var xdata = [];
            console.group('查询条件 = ' + query);
 
            $.ajax({
                type: "GET",
                url: urlEnum.GetAllSiteByKey,
                async: false,
                data: { "q": query },
                success: function (result) {
                    console.info('GetAllSiteByKey result');
                    console.info(result);
 
                    if (result != null && result != undefined) {
                        $.each(result.list, function (i, item) {
                            xdata.push({
                                id: item.value,
                                name: item.key,
                                obj: item
                            });
                        }); // end each
                    }
                },
                error: function (XMLHttpRequest, textStatus, errorThrown) {
                    // layer.msg("数据加载失败", { icon: 1 });
                },
                timeout: 5000
            });
 
            console.info('Auto 返回值：');
            console.info(xdata);
 
            // 如果 Auto 控件被用户置空则同时将隐藏域也置空
            if ($(txtElementId).val() == "") {
                $(hiddenElementId).val("");
            }
 
            console.groupEnd();
            return process(xdata);
        },
        updater: function (item) {
            console.info('updater = ' + item);
            console.info(item);
 
            $(hiddenElementId).val(item.id);
 
            return item;
        }
    }); // end typeahead
}