JS+CSS实现的拖动分页效果实例

2019-11-20 12:30:42

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本文实例讲述了JS+CSS实现拖动分页效果的方法。分享给大家供大家参考。具体实现方法如下：

<html><head><title>拖动分页</title><meta http-equiv=Content-Type content="text/html; charset=utf-8"><style>body{border:0px;margin:0px;overflow:hidden;background-color:transparent;}.page{position:absolute;width:700px;border:1px solid #999;background-color:#000;left:425px;margin-left:-350px;cursor:default;z-index:0;}ul{height:320px;list-style:none;margin:40px 50px 0px;padding:0px;}li{width:100%;height:30px;line-height:30px;font-size:14px;text-align:left;border-bottom:1px dashed #999;}a{text-decoration:none;color:#999;}a:hover{font-weight:bold;}li span{float:right;color:#999;}.tip{display:block;width:100%;font-size:12px;color:#999;text-align:center;margin:10px 0px 20px;}</style></head><body onselectstart="return false;"><script>function id(obj){return document.getElementById(obj);}var page;var lm,mx;var md=false;var sh=0;var en=false;window.onload=function(){page=document.getElementsByTagName("div");if(page.length>0){page[0].style.zIndex=2;}for(i=0;i<page.length;i++){page[i].className="page";page[i].innerHTML+="<span class=/"tip/">第 "+(i+1)+"/"+page.length+" 页 提示：左右拖拽翻页</span>";page[i].id="page"+i;page[i].i=i;page[i].onmousedown=function(e){if(!en){if(!e){e=e||window.event;}lm=this.offsetLeft;mx=(e.pageX)?e.pageX:e.x;this.style.cursor="w-resize";md=true;if(document.all){this.setCapture();}else{window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);}}}page[i].onmousemove=function(e){if(md){en=true;if(!e){e=e||window.event;}var ex=(e.pageX)?e.pageX:e.x;this.style.left=ex-(mx-lm)+350;if(this.offsetLeft<75){var cu=(this.i==0)?page.length-1:this.i-1;page[sh].style.zIndex=0;page[cu].style.zIndex=1;this.style.zIndex=2;sh=cu;}if(this.offsetLeft>75){var cu=(this.i==page.length-1)?0:this.i+1;page[sh].style.zIndex=0;page[cu].style.zIndex=1;this.style.zIndex=2;sh=cu;}}}page[i].onmouseup=function(){this.style.cursor="default";md=false;if(document.all){this.releaseCapture();}else{window.releaseEvents(Event.MOUSEMOVE|Event.MOUSEUP);}flyout(this);}}}function flyout(obj){if(obj.offsetLeft<75){if( (obj.offsetLeft + 350 - 20) > -275 ){obj.style.left=obj.offsetLeft + 350 - 20;window.setTimeout("flyout(id('"+obj.id+"'));",0);}else{obj.style.left=-275;obj.style.zIndex=0;flyin(id(obj.id));}}if(obj.offsetLeft>75){if( (obj.offsetLeft + 350 + 20) < 1125 ){obj.style.left=obj.offsetLeft + 350 + 20;window.setTimeout("flyout(id('"+obj.id+"'));",0);}else{obj.style.left=1125;obj.style.zIndex=0;flyin(id(obj.id));}}}function flyin(obj){if(obj.offsetLeft<75){if( (obj.offsetLeft + 350 + 20) < 425 ){obj.style.left=obj.offsetLeft + 350 + 20;window.setTimeout("flyin(id('"+obj.id+"'));",0);}else{obj.style.left=425;en=false;}}if(obj.offsetLeft>75){if( (obj.offsetLeft + 350 - 20) > 425 ){obj.style.left=obj.offsetLeft + 350 - 20;window.setTimeout("flyin(id('"+obj.id+"'));",0);}else{obj.style.left=425;en=false;}}}</script><div><ul><li><span>2009-4-29 02:16</span><a href=#>东方之珠</a></li><li><span>2009-4-29 02:16</span><a href=#>啊！爱人</a></li><li><span>2009-4-29 02:16</span><a href=#>宁静温泉</a></li><li><span>2009-4-29 02:16</span><a href=#>你的样子</a></li><li><span>2009-4-29 02:16</span><a href=#>恋曲1980</a></li><li><span>2009-4-29 02:16</span><a href=#>恋曲1980</a></li><li><span>2009-4-29 02:16</span><a href=#>恋曲2000</a></li><li><span>2009-4-29 02:16</span><a href=#>亚细亚的孤儿</a></li><li><span>2009-4-29 02:16</span><a href=#>童年</a></li></ul></div><div><ul><li><span>2009-4-29 02:16</span><a href=#>弹唱词</a></li><li><span>2009-4-29 02:16</span><a href=#>飞车</a></li><li><span>2009-4-29 02:16</span><a href=#>东方之珠</a></li><li><span>2009-4-29 02:16</span><a href=#>滚滚红尘</a></li><li><span>2009-4-29 02:16</span><a href=#>光阴的故事</a></li><li><span>2009-4-29 02:16</span><a href=#>之乎者也</a></li><li><span>2009-4-29 02:16</span><a href=#>现象七十二变</a></li><li><span>2009-4-29 02:16</span><a href=#>乡愁四韵</a></li><li><span>2009-4-29 02:16</span><a href=#>穿过你的黑发我的手</a></li></ul></div><div><ul><li><span>2009-4-29 02:16</span><a href=#>大兵歌</a></li><li><span>2009-4-29 02:16</span><a href=#>黄色面孔</a></li><li><span>2009-4-29 02:16</span><a href=#>台北红玫瑰</a></li></ul></div></body></html>

希望本文所述对大家的javascript程序设计有所帮助。

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