function layermsg(data) {
    layer.msg(data);
}
/**
 * 通用AJAX提交
 * @param  {string} url    表单提交地址
 * @param  {string} formObj    待提交的表单对象或ID
 */
function commonAjaxSubmit(formObj, url, time) {
    var ti = time ? time : 1000;
    if (!formObj || formObj == '') {
        var formObj = "form";
    }
    if (!url || url == '') {
        var url = document.URL;
    }
    $.ajax({
        type: 'POST',
        url: url,
        data: $(formObj).serializeArray(),
        dataType: 'json',
        timeout: 0,
        success: function (data) {
            if (data.code) {
                layermsg(data.msg);
                if (data.url && data.url != '') {
                    setTimeout(function () {
                        top.window.location.href = data.url;
                    }, ti);
                }
                if (data.url == '') {
                    setTimeout(function () {
                        top.window.location.reload();
                    }, ti);
                }
            } else {
                layermsg(data.msg);
            }
        },
        error: function (xhr, type) {
            layermsg('Ajax error!');
        }
    })
    return false;
}

function pageBack() {
    history.go(-1);
}
$(function(){
    $("#support .support-tag").toggle(function(){
        $("#support").find(".support-content").show()
    },function(){
        $("#support").find(".support-content").hide()
    })
})