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- //监听页面滚动
- $(window).scroll(function(event){
- let winTop = $(window).scrollTop();
- if(winTop>50){
- $('.header1-page').addClass('bg')
- }else{
- $('.header1-page').removeClass('bg')
- }
- });
- var showFullscreenState = false;
- function setFullscreenState(){
- showFullscreenState = !showFullscreenState;
- if(showFullscreenState){
- $(window).scrollTop(0);
- }
- $('.full-screen').css({
- 'display': showFullscreenState?'block':'none'
- })
- $('body').css({
- 'overflow': showFullscreenState?'hidden':'auto'
- })
- $('body').css({
- 'position': showFullscreenState?'fixed':'unset'
- })
- }
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