/***
 * ajax获取服务端数据
 * @url 业务数据
 * @data
 */
var isallow = true;
function doajaxget(url, data,fnsuc, fnerr) {
    $.ajax({
        url: url,
        type: "get",
        data: data,
        datatype: 'json',
        contenttype: 'application/json',
        beforesend: function () {
            isallow = false;
            layer.open({
                content: '正在提交，请稍后。。。',
                time: 2
            });
        },
        success: fnsuc,
        error: fnerr,
        complete: function () {
            isallow = true;
        }
    });
}

function doajaxpost(url, data, fnsuc, fnerr) {
    $.ajax({
        url: url,
        type: 'post',
        data: data,
        datatype: 'json',
        contenttype: 'application/json',//必须有
        beforesend: function () {
            isallow = false;
            //layer.open({
            //    content: '正在提交，请稍后。。。',
            //    time: 2
            //});
        },
        success: fnsuc,
        error: fnerr,
        complete: function () {
            isallow = true;
        }
    });
}