let totalmargintop = 420;
$(function(){
    // changegoodsfont()
    let window_width = $(window).width();
    if(window_width > 768){
        $('body').css('overflow','hidden');
        $('html').on("mousewheel dommousescroll", function (e) {
            totalmargintop = totalmargintop + e.originalevent.deltay;
            console.log(totalmargintop);
            // console.log(e.originalevent.deltay)
            if(totalmargintop >= 520){
                totalmargintop = 520;
                $('body').css('overflow','auto');
                // $('html').unbind('mousewheel dommousescroll');
            }
            else if(totalmargintop < 220){
                totalmargintop = 220;
            }
            else if($(window).scrolltop() === 0){
                $('body').css('overflow','hidden');
            }
            let tempmargintop = - totalmargintop;
            $('.product-big-img').css('margin-top',tempmargintop + 'px');
        })
    }
    $('.firstrow>td').text('').css('border-right','none');
    $('.firstrow>td:first-child').text('技术指标');

})
$(window).resize(function(){
    // changegoodsfont()
})
function changegoodsfont(){
    let basewidth = 1900;
    let windowwidth = $(window).width();
    if(windowwidth <= 768){
        return
    }
    if(windowwidth >= basewidth){
        windowwidth = basewidth;
    }
    let basetop = 145;
    let basefontsize = 161;
    let baseheight = 810;
    let newfontsize = basefontsize * windowwidth / basewidth;
    let newheight = baseheight * windowwidth / basewidth;
    let baselineheight = 201;
    let newlineheight = baselineheight * windowwidth / basewidth;
    let newtop = basetop * windowwidth / basewidth;
    $('.sub-banner-font2').css({'font-size':newfontsize + 'px','line-height':newlineheight + 'px','top':newtop + 'px'});
    $('.product-big-img').css({'height':newheight + 'px'});
}
let productwidth = 0;
$(function(){
    sethidewidth()
    // $(window).resize(function(){
    //     sethidewidth()
    // })
})
function sethidewidth(){
    $('.product-bottom-list').css({'display':'flex','position':'absolute','visibility':'hidden'});
    let productheight = $('.product-bottom-list').height();
    productwidth = $('.product-bottom-list').width();
    $('.product-bottom-list').removeattr('style');
    $('.product-bottom-list').css({'height':productheight + 'px','display':'flex','width':0});
}
function openlist(obj){
    if(!$(obj).hasclass('on')){
        $(obj).addclass('on');
        $(obj).parent().parent().addclass('show');
        $('.product-bottom-list').css({'width':productwidth + 'px'});
        settimeout(function(){
            $('.product-bottom-list a').css({'transition-delay':'0','transition':'0.3s'})
        },3000);
    }
}
function showmobile(obj){
    if(!$(obj).hasclass('on')){
        $(obj).addclass('on');
        $('.mobile-product-list-box').slidedown(500);
    }
}