JAVAWEB网上商城项目实现JS跳转脚本的编写五------JavaWeb

逃离我推掉我的手 2024-03-02 08:44 26阅读 0赞

>     $(function(){
>     
>     	$(".gotop a").hover(function(){
>     		$(this).find("dt").hide().siblings("dd").fadeIn().parents("a").siblings("p").hide().animate({left:"-130px"});
>     		
>     	},function(){
>     		$(this).find("dt").fadeIn().siblings("dd").hide().parents("a").siblings("p").hide();
>     	});
>     	$(window).scroll(function(){
>     		var wh=$(window).scrollTop();
>     		if(wh>100){
>     			$(".toptop").fadeIn();
>     		}else{
>     			$(".toptop").fadeOut();
>     		}
>     		
>     	});
>     	$(".toptop").click(function(){
>     			let l = s = Math.floor(document.documentElement.scrollTop);
>     		    let st = setInterval(function () {
>     				 s = Math.ceil(l / 600 * 15)+2;  //路程/时间;用来控制移动的距离,向上取整
>     				 console.log("s = ", s)
>     		        l -= s;
>     				console.log(l)
>     		        if (l <= 1) {
>     		            l = 0; //当l<=0时，设置l=0
>     		            clearInterval(st);
>     					st = null;
>     		        }
>     				
>     		        document.documentElement.scrollTop = l;
>     		    }, 1000/60)
>     	});
>     	
>     });
> 
>     $(function(){
>     
>        $(".gotop a").hover(function(){
>           $(this).find("dt").hide().siblings("dd").fadeIn().parents("a").siblings("p").hide().animate({left:"-130px"});
>           
>        },function(){
>           $(this).find("dt").fadeIn().siblings("dd").hide().parents("a").siblings("p").hide();
>        });
>        $(window).scroll(function(){
>           var wh=$(window).scrollTop();
>           if(wh>100){
>              $(".toptop").fadeIn();
>           }else{
>              $(".toptop").fadeOut();
>           }
>           
>        });
>        $(".toptop").click(function(){
>              let l = s = Math.floor(document.documentElement.scrollTop);
>               let st = setInterval(function () {
>                  s = Math.ceil(l / 600 * 15)+2;  //路程/时间;用来控制移动的距离,向上取整
>                  console.log("s = ", s)
>                   l -= s;
>                 console.log(l)
>                   if (l <= 1) {
>                       l = 0; //当l<=0时，设置l=0
>                       clearInterval(st);
>                    st = null;
>                   }
>                 
>                   document.documentElement.scrollTop = l;
>               }, 1000/60)
>        });
>        
>     });

>     <?xml version="1.0" encoding="UTF-8"?>
>     <web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
>              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>              xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd"
>              version="6.0">
>     </web-app>
> 
>     <?xml version="1.0" encoding="UTF-8"?>
>     <web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
>              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>              xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd"
>              version="6.0">
>     </web-app>