search

Home  >  Article  >  Web Front-end  >  Loop continuous pauseable scrolling example implemented using jquery

Loop continuous pauseable scrolling example implemented using jquery

高洛峰
高洛峰Original
2016-12-05 15:29:051063browse

The loop implemented using jquery can continuously pause scrolling and be applied to scrolling pictures and scrolling layers. Remember to have the jquery library~

1. Single-line scrolling 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">   
<html xmlns="http://www.w3.org/1999/xhtml">   
<head>   
<meta http-equiv="Content-Type" c />   
<title>无标题文档</title>   
<mce:style type="text/css"><!--   
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}   
--></mce:style><mce:style type="text/css" mce_bogus="1"><!-- 
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;} 
--></mce:style><style type="text/css" mce_bogus="1" mce_bogus="1">ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}</style>   
<mce:script src="jquery-1[1].2.1.pack.js" mce_src="jquery-1[1].2.1.pack.js" type="text/javascript"></mce:script>   
<mce:script type="text/javascript"><!--   
function AutoScroll(obj){   
    $(obj).find("ul:first").animate({   
        marginTop:"-25px" 
    },500,function(){   
        $(this).css({marginTop:"0px"}).find("li:first").appendTo(this);   
    });   
}   
$(document).ready(function(){   
setInterval(&#39;AutoScroll("#scrollDiv")&#39;,1000)   
});   
// --></mce:script>   
</head>   
<body>   
<div id="scrollDiv">   
<ul>   
  <li>这是公告标题的第一行</li>   
  <li>这是公告标题的第二行</li>   
  <li>这是公告标题的第三行</li>   
  <li>这是公告标题的第四行</li>   
  <li>这是公告标题的第五行</li>   
  <li>这是公告标题的第六行</li>   
  <li>这是公告标题的第七行</li>   
  <li>这是公告标题的第八行</li>   
</ul>   
</div>   
</body>   
</html>

2. Multi-line scrolling 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">   
<html xmlns="http://www.w3.org/1999/xhtml">   
<head>   
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />   
<title>无标题文档</title>   
<mce:style type="text/css"><!--   
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}   
--></mce:style><mce:style type="text/css" mce_bogus="1"><!-- 
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;} 
--></mce:style><style type="text/css" mce_bogus="1" mce_bogus="1">ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}</style>   
<mce:script src="jquery-1[1].2.1.pack.js" mce_src="jquery-1[1].2.1.pack.js" type="text/javascript"></mce:script>   
<mce:script type="text/javascript"><!--   
//滚动插件   
(function($){   
$.fn.extend({   
    Scroll:function(opt,callback){   
        //参数初始化   
        if(!opt) var opt={};   
        var _this=this.eq(0).find("ul:first");   
        var    lineH=_this.find("li:first").height(), //获取行高   
            line=opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10), //每次滚动的行数，默认为一屏，即父容器高度   
            speed=opt.speed?parseInt(opt.speed,10):500, //卷动速度，数值越大，速度越慢（毫秒）   
            timer=opt.timer?parseInt(opt.timer,10):3000; //滚动的时间间隔（毫秒）   
        if(line==0) line=1;   
        var upHeight=0-line*lineH;   
        //滚动函数   
        scrollUp=function(){   
            _this.animate({   
                marginTop:upHeight   
            },speed,function(){   
                for(i=1;i<=line;i++){   
                    _this.find("li:first").appendTo(_this);   
                }   
                _this.css({marginTop:0});   
            });   
        }   
        //鼠标事件绑定   
        _this.hover(function(){   
            clearInterval(timerID);   
        },function(){   
            timerID=setInterval("scrollUp()",timer);   
        }).mouseout();   
    }       
})   
})(jQuery);   
$(document).ready(function(){   
    $("#scrollDiv").Scroll({line:4,speed:500,timer:1000});   
});   
// --></mce:script>   
</head>   
<body>   
<p>多行滚动演示：</p>   
<div id="scrollDiv">   
<ul>   
  <li>这是公告标题的第一行</li>   
  <li>这是公告标题的第二行</li>   
  <li>这是公告标题的第三行</li>   
  <li>这是公告标题的第四行</li>   
  <li>这是公告标题的第五行</li>   
  <li>这是公告标题的第六行</li>   
  <li>这是公告标题的第七行</li>   
  <li>这是公告标题的第八行</li>   
</ul>   
</div>   
</body>   
</html>

3. Multi-line scrolling forward and backward can be controlled 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">   
<html xmlns="http://www.w3.org/1999/xhtml">   
<head>   
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />   
<title>无标题文档</title>   
<mce:style type="text/css"><!--   
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}   
--></mce:style><mce:style type="text/css" mce_bogus="1"><!-- 
ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;} 
--></mce:style><style type="text/css" mce_bogus="1" mce_bogus="1">ul,li{margin:0;padding:0} 
#scrollDiv{width:300px;height:100px;min-height:25px;line-height:25px;border:#ccc 1px solid;overflow:hidden}  
#scrollDiv li{height:25px;padding-left:10px;}</style>   
<mce:script src="jquery-1[1].2.1.pack.js" mce_src="jquery-1[1].2.1.pack.js" type="text/javascript"></mce:script>   
<mce:script type="text/javascript"><!--   
(function($){   
$.fn.extend({   
    Scroll:function(opt,callback){   
        //参数初始化   
        if(!opt) var opt={};   
        var _btnUp = $("#"+ opt.up);//Shawphy:向上按钮   
        var _btnDown = $("#"+ opt.down);//Shawphy:向下按钮   
        var timerID;   
        var _this=this.eq(0).find("ul:first");   
        var   lineH=_this.find("li:first").height(), //获取行高   
            line=opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10), //每次滚动的行数，默认为一屏，即父容器高度   
            speed=opt.speed?parseInt(opt.speed,10):500; //卷动速度，数值越大，速度越慢（毫秒）   
            timer=opt.timer //?parseInt(opt.timer,10):3000; //滚动的时间间隔（毫秒）   
        if(line==0) line=1;   
        var upHeight=0-line*lineH;   
        //滚动函数   
        var scrollUp=function(){   
            _btnUp.unbind("click",scrollUp); //Shawphy:取消向上按钮的函数绑定   
            _this.animate({   
                marginTop:upHeight   
            },speed,function(){   
                for(i=1;i<=line;i++){   
                    _this.find("li:first").appendTo(_this);   
                }   
                _this.css({marginTop:0});   
                _btnUp.bind("click",scrollUp); //Shawphy:绑定向上按钮的点击事件   
            });   
        }   
        //Shawphy:向下翻页函数   
        var scrollDown=function(){   
            _btnDown.unbind("click",scrollDown);   
            for(i=1;i<=line;i++){   
                _this.find("li:last").show().prependTo(_this);   
            }   
            _this.css({marginTop:upHeight});   
            _this.animate({   
                marginTop:0   
            },speed,function(){   
                _btnDown.bind("click",scrollDown);   
            });   
        }   
        //Shawphy:自动播放   
        var autoPlay = function(){   
            if(timer)timerID = window.setInterval(scrollUp,timer);   
        };   
        var autoStop = function(){   
            if(timer)window.clearInterval(timerID);   
        };   
         //鼠标事件绑定   
        _this.hover(autoStop,autoPlay).mouseout();   
        _btnUp.css("cursor","pointer").click( scrollUp ).hover(autoStop,autoPlay);//Shawphy:向上向下鼠标事件绑定   
        _btnDown.css("cursor","pointer").click( scrollDown ).hover(autoStop,autoPlay);   
    }      
})   
})(jQuery);   
$(document).ready(function(){   
    $("#scrollDiv").Scroll({line:4,speed:500,timer:1000,up:"btn1",down:"btn2"});   
});   
// --></mce:script>   
</head>   
<body>   
<p>多行滚动演示：</p>   
<div id="scrollDiv">   
<ul>   
  <li>这是公告标题的第一行</li>   
  <li>这是公告标题的第二行</li>   
  <li>这是公告标题的第三行</li>   
  <li>这是公告标题的第四行</li>   
  <li>这是公告标题的第五行</li>   
  <li>这是公告标题的第六行</li>   
  <li>这是公告标题的第七行</li>   
  <li>这是公告标题的第八行</li>   
</ul>   
</div>   
<span id="btn1">向前</span> <span id="btn2">向后</span>   
</body>   
</html>


Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：JS practical example of line-by-line text cycle scrolling effect with pausesNext article：JS practical example of line-by-line text cycle scrolling effect with pauses

Related articles

See more