中山全麦网站建设,免费跨境电商平台有哪些,软件app定制开发,简约的网站想必大家都注意到marquee的不循环滚动#xff0c;所以出现了很多替代脚本#xff0c;或iframe或JS输出marquee#xff0c;不管怎么做#xff0c;都略显麻烦。下面说一下这个相对简单的实现思路#xff1a;一个设定宽度并且隐藏超出它宽度的内容的容器demo… 想必大家都注意到marquee的不循环滚动所以出现了很多替代脚本或iframe或JS输出marquee不管怎么做都略显麻烦。下面说一下这个相对简单的实现思路一个设定宽度并且隐藏超出它宽度的内容的容器demo里面放demo1和demo2 demo1是滚动内容,demo2为demo1的直接克隆通过不断改变demo1的scrollTop或者scrollLeft达到滚动的目的当滚动至demo1与demo2的交界处时直接跳回初始位置因为demo1与demo2一样所以分不出跳动的瞬间从而达到“无缝”滚动的目的。先了解一下对象的几个的属性innerHTML:设置或获取位于对象起始和结束标签内的 HTMLscrollHeight: 获取对象的滚动高度。scrollLeft:设置或获取位于对象左边界和窗口中目前可见内容的最左端之间的距离scrollTop:设置或获取位于对象最顶端和窗口中可见内容的最顶端之间的距离scrollWidth:获取对象的滚动宽度offsetHeight:获取对象相对于版面或由父坐标 offsetParent 属性指定的父坐标的高度offsetLeft:获取对象相对于版面或由 offsetParent 属性指定的父坐标的计算左侧位置offsetTop:获取对象相对于版面或由 offsetTop 属性指定的父坐标的计算顶端位置offsetWidth:获取对象相对于版面或由父坐标 offsetParent 属性指定的父坐标的宽度好先看这个向上滚动的代码 base hrefhttp://www.webjx.com div iddemo styleoverflow:hidden;height:100;width:90;background:#214984;color:#ffffffdiv iddemo1 img src/p_w_picpaths/flash8.gif img src/p_w_picpaths/link/flashempire.gif img src/p_w_picpaths/linklogo/shlogo.gif img src/p_w_picpaths/link/deskcity.gif img src/p_w_picpaths/linklogo/5dmeng.gif img src/Upload/2004_Pack/logo.gif img src/p_w_picpaths/link/flashskylogo.gif img src/p_w_picpaths/link/5dlogo88.gif img src/Upload/2004_Pack/link.gif /div div iddemo2/div /div script var speed30 demo2.innerHTMLdemo1.innerHTML //克隆demo1为demo2 function Marquee(){ if(demo2.offsetTop-demo.scrollTop0) //当滚动至demo1与demo2交界时 demo.scrollTop-demo1.offsetHeight //demo跳到最顶端 else{ demo.scrollTop } } var MyMarsetInterval(Marquee,speed) //设置定时器 demo. {clearInterval(MyMar)}//鼠标移上时清除定时器达到滚动停止的目的 demo. {MyMarsetInterval(Marquee,speed)}//鼠标移开时重设定时器 /script 向下滚动base hrefhttp://www.webjx.com div iddemo styleoverflow:hidden;height:100;width:90;background:#214984;color:#ffffff div iddemo1 img src/p_w_picpaths/flash8.gif img src/p_w_picpaths/link/flashempire.gif img src/p_w_picpaths/linklogo/shlogo.gif img src/p_w_picpaths/link/deskcity.gif img src/p_w_picpaths/linklogo/5dmeng.gif img src/Upload/2004_Pack/logo.gif img src/p_w_picpaths/link/flashskylogo.gif img src/p_w_picpaths/link/5dlogo88.gif img src/Upload/2004_Pack/link.gif /div div iddemo2/div /div script var speed30 demo2.innerHTMLdemo1.innerHTML demo.scrollTopdemo.scrollHeight function Marquee(){ if(demo1.offsetTop-demo.scrollTop0) demo.scrollTopdemo2.offsetHeight else{ demo.scrollTop-- } } var MyMarsetInterval(Marquee,speed) demo. {clearInterval(MyMar)} demo. {MyMarsetInterval(Marquee,speed)} /script向左滚动 base hrefhttp://www.webjx.com div iddemo styleoverflow:hidden;height:33;width:500;background:#214984;color:#fffffftable alignleft cellpadding0 cellspace0 border0trtd iddemo1 valigntopimg src/p_w_picpaths/link/flashempire.gifimg src/p_w_picpaths/linklogo/shlogo.gifimg src/p_w_picpaths/link/deskcity.gifimg src/p_w_picpaths/linklogo/5dmeng.gifimg src/Upload/2004_Pack/logo.gifimg src/p_w_picpaths/link/flashskylogo.gifimg src/p_w_picpaths/link/5dlogo88.gifimg src/Upload/2004_Pack/link.gifimg src/p_w_picpaths/flash8.gif/tdtd iddemo2 valigntop/td/tr/table/div script var speed30 demo2.innerHTMLdemo1.innerHTML function Marquee(){ if(demo2.offsetWidth-demo.scrollLeft0) demo.scrollLeft-demo1.offsetWidth else{ demo.scrollLeft } } var MyMarsetInterval(Marquee,speed) demo. {clearInterval(MyMar)} demo. {MyMarsetInterval(Marquee,speed)} /script 向右滚动 base hrefhttp://www.webjx.com div iddemo styleoverflow:hidden;height:33;width:500;background:#214984;color:#fffffftable alignleft cellpadding0 cellspace0 border0trtd iddemo1 valigntopimg src/p_w_picpaths/link/flashempire.gifimg src/p_w_picpaths/linklogo/shlogo.gifimg src/p_w_picpaths/link/deskcity.gifimg src/p_w_picpaths/linklogo/5dmeng.gifimg src/Upload/2004_Pack/logo.gifimg src/p_w_picpaths/link/flashskylogo.gifimg src/p_w_picpaths/link/5dlogo88.gifimg src/Upload/2004_Pack/link.gifimg src/p_w_picpaths/flash8.gif/tdtd iddemo2 valigntop/td/tr/table/div script var speed30 demo2.innerHTMLdemo1.innerHTML demo.scrollLeftdemo.scrollWidth function Marquee(){ if(demo.scrollLeft0) demo.scrollLeftdemo2.offsetWidth else{ demo.scrollLeft-- } } var MyMarsetInterval(Marquee,speed) demo. {clearInterval(MyMar)} demo. {MyMarsetInterval(Marquee,speed)} /script 转载于:https://blog.51cto.com/jetking/24398
