Posted in Javascript onOctober 29, 2013
<!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>jQuery公告文字左右滚动效果-3water.com</title> <style type="text/css"> #scrollText { width: 400px; margin-right: auto; margin-left: auto; } </style> </head> <script type="text/javascript" src="/source/js/jquery-1.6.2.min.js"></script> <script type="text/javascript"> var ScrollTime; function ScrollAutoPlay(contID,scrolldir,showwidth,textwidth,steper){ var PosInit,currPos; with($('#'+contID)){ currPos = parseInt(css('margin-left')); if(scrolldir=='left'){ if(currPos<0 && Math.abs(currPos)>textwidth){ css('margin-left',showwidth); } else{ css('margin-left',currPos-steper); } } else{ if(currPos>showwidth){ css('margin-left',(0-textwidth)); } else{ css('margin-left',currPos-steper); } } } } //--------------------------------------------左右滚动效果---------------------------------------------- /* AppendToObj: 显示位置(目标对象) ShowHeight: 显示高度 ShowWidth: 显示宽度 ShowText: 显示信息 ScrollDirection: 滚动方向(值:left、right) Steper: 每次移动的间距(单位:px;数值越小,滚动越流畅,建议设置为1px) Interval: 每次执行运动的时间间隔(单位:毫秒;数值越小,运动越快) */ function ScrollText(AppendToObj,ShowHeight,ShowWidth,ShowText,ScrollDirection,Steper,Interval){ var TextWidth,PosInit,PosSteper; with(AppendToObj){ html(''); css('overflow','hidden'); css('height',ShowHeight+'px'); css('line-height',ShowHeight+'px'); css('width',ShowWidth); } if (ScrollDirection=='left'){ PosInit = ShowWidth; PosSteper = Steper; } else{ PosSteper = 0 - Steper; } if(Steper<1 || Steper>ShowWidth){Steper = 1}//每次移动间距超出限制(单位:px) if(Interval<1){Interval = 10}//每次移动的时间间隔(单位:毫秒) var Container = $('<div></div>'); var ContainerID = 'ContainerTemp'; var i = 0; while($('#'+ContainerID).length>0){ ContainerID = ContainerID + '_' + i; i++; } with(Container){ attr('id',ContainerID); css('float','left'); css('cursor','default'); appendTo(AppendToObj); html(ShowText); TextWidth = width(); if(isNaN(PosInit)){PosInit = 0 - TextWidth;} css('margin-left',PosInit); mouseover(function(){ clearInterval(ScrollTime); }); mouseout(function(){ ScrollTime = setInterval("ScrollAutoPlay('"+ContainerID+"','"+ScrollDirection+"',"+ShowWidth+','+TextWidth+","+PosSteper+")",Interval); }); } ScrollTime = setInterval("ScrollAutoPlay('"+ContainerID+"','"+ScrollDirection+"',"+ShowWidth+','+TextWidth+","+PosSteper+")",Interval); } </script> <script type="text/javascript"> $(document).ready(function(e) { ScrollText($('#scrollText'),23,400,'欢迎光临三水点靠木!','left',1,20);//滚动字幕 }); </script> <body> <div id="scrollText"></div> <script type="text/javascript"> if(document.getElementById('GoogleAD')!=null){ document.getElementById('GoogleAD').innerHTML = '<div class="SearchEngine_AD1">' + document.getElementById('GoogleADCode').innerHTML + '</div>'; } </script> </body> </html>
jQuery实现公告文字左右滚动的实例代码
声明:登载此文出于传递更多信息之目的,并不意味着赞同其观点或证实其描述。
Reply on: @reply_date@
@reply_contents@