$(function () {
  
    layui.use(['carousel','element'], function () {
        var carousel = layui.carousel;
        //建造实例
       

        $("[name='carousel']").each(function(){
            var _this=$(this);
            var ins= carousel.render({
                elem: _this
                , width: '100%' //设置容器宽度
                , height: '100%'
                , arrow: 'hover'
                , anim: "fade"
                , "interval": 8000
            });
            initslide(ins);
        })

        fixscaleobjsize();
       
    })
    screen.onresize(function (resizedwinwidth, resizedwinheight, scale) {
        fixscaleobjsize();
    });
    settimeout(function () {
        fixscaleobjsize();
    },100)
    sitemenuevent();

    
});

var sitemenuevent=function () {


    $("[name='sitemenuitem']").find('.menuitem').each(function () {
        if($(this).find('.sitemenucontent').length>0){
            (function (self) {
                var overtime = 0,outtime=0;
                self.mouseenter(function () {
                    overtime=new date().gettime();
                    if((overtime - outtime)>280){
                        self.find('.sitemenucontent').slidedown();
                    }

                }).mouseleave(function () {
                    outtime=new date().gettime();
                    self.find('.sitemenucontent').hide();

                })
            })($(this));
        }
    });

}



var fixscaleobjsize = function () {
    $("[scale]").each(function () {
        var _scale=$(this).attr("scale");
        var width=$(this).width();
        var height = width / number(_scale)
        $(this).height(height);
        
    })
}

/**
 * 屏幕尺寸改变事件
 * @type {{onresize: onresize}}
 */
var  screen=function(cb) {
    var winwidth = $(window).width();
    var winheigh = $(window).height();

    var onresize = function(cb) {
        var resizedwinwidth = $(window).width();
        var resizedwinheight = $(window).height();
        var scale_w = resizedwinwidth / winwidth;
        var scale_h = resizedwinheight / winheigh;
        var scale = scale_w >= scale_h ? scale_h : scale_w;
        if (cb) {
            cb(resizedwinwidth, resizedwinheight, scale);
        }
        $(document).trigger("onresize", resizedwinwidth, resizedwinheight, scale);
        window.onresize = function() {
            onresize(cb);
        }
    };

    return {
        onresize: onresize
    }
}();

/**
 * 移动端菜单
 */
function opensidemenu(obj){
    var winheigh = $(window).height()-60;
    var isshow=$("[name='side-menu']").attr('data-show') || "0";
    if(isshow=="0"){
        obj.removeclass('layui-icon-shrink-right').addclass('layui-icon-spread-left');
        $("[name='side-menu']").css("height",winheigh);
        $("[name='side-menu']").show();
        $("[name='side-menu']").attr('data-show',"1");
    }else{
        obj.addclass('layui-icon-shrink-right').removeclass('layui-icon-spread-left');
        $("[name='side-menu']").hide();
        $("[name='side-menu']").attr('data-show',"0");
    }
    
}

function ismobile(){
    
}

function initslide (ins){
    $(".layui-carousel").on("touchstart", function (e) {
        var startx = e.originalevent.targettouches[0].pagex;//开始坐标x
        $(this).on('touchmove', function (e) {
            arguments[0].preventdefault();//阻止手机浏览器默认事件
        });
        $(this).on('touchend', function (e) {
            var endx = e.originalevent.changedtouches[0].pagex;//结束坐标x
            e.stoppropagation();//停止dom事件逐层往上传播
            if (endx - startx > 30) {
                ins.slide("sub"); 
            }
            else if (startx - endx > 30) {
                ins.slide("add"); 
            }
            $(this).off('touchmove touchend');
        });
    });
   }