移動端雙擊導航欄，回到頂部var i=0;
$(‘.shuangjidaohang’).on(‘click’, function () {
i++;
setTimeout(function () {
i = 0;
}, 500);
if (i > 1) {
if($(window.frames[“homeFrame”].document).find(‘.swiper-container’).length != 0){
var childWindow = $(“#homeFrame”)[0].contentWindow
childWindow.swiperPull.mySwiper.slideTo(0,500)
return;
}
if($(window.frames[“homeFrame”].document).scrollTop()>0){
var interval = setInterval(function(){
if($(window.frames[“homeFrame”].document).scrollTop()<=0){
clearInterval(interval);
}
var height = $(window.frames[“homeFrame”].document).scrollTop()
$(window.frames[“homeFrame”].document).scrollTop( $(window.frames[“homeFrame”].document).scrollTop()-500)
},100)
}
i = 0;
}
});