html+css+jQuery新闻公告间歇滚动特效

来源：互联网 2023-03-16 23:54:28 426

html css jQuery新闻公告间歇滚动特效

工具/原料

adobe dreamweaver

方法/步骤

准备好需要用到的图标。

html css jQuery新闻公告间歇滚动特效

1本页面非法爬取自百度经验

新建html文档。

html css jQuery新闻公告间歇滚动特效

书写hmtl代码。

div class="demo demo1">

h1>百度经验/h1>br />

div class="BreakingNewsController easing" id="breakingnews1">

div class="bn-title">/div>

ul>

li>a href="#" target="_blank">百度经验百度经验百度经验/a>/li>

/ul>

div class="bn-arrows">span class="bn-arrows-left">/span>span class="bn-arrows-right">/span>/div>

/div>

div class="demo demo2">

div class="BreakingNewsController easing" id="breakingnews2">

div class="bn-title">/div>

ul id="abc">

li>a href="#" target="_blank">百度经验百度经验百度经验/a>/li>

/ul>

div class="bn-arrows">span class="bn-arrows-left">/span>span class="bn-arrows-right">/span>/div>

/div>

html css jQuery新闻公告间歇滚动特效

书写css代码。

body {color:#FFF;background-color: #38545d;}

.demo { width: 700px; margin: 0 auto;}

.demo1 { margin-top: 100px;}

.demo2 { margin-top: 50px;}

a{color:#FFF}

.BreakingNewsController{width:100%; overflow:hidden; background:#FFF; height:auto; position:relative;}

.BreakingNewsController .bn-title{display:inline-block; float:left; padding:10px 20px; background:#5aa628; color:#FFF;}

.BreakingNewsController ul{padding:0; margin:0; display:block; list-style:none; position:absolute; left:180px; right:50px;}

.BreakingNewsController ul li{list-style:none; padding:10px 20px; display:none;}

.BreakingNewsController ul li a{text-decoration:none; color:#333; display:inline-block; overflow:hidden; padding:0;}

.BreakingNewsController .bn-arrows{display:inline-block; float:right; width:50px; position:absolute; right:0; top:0; bottom:0;}

.BreakingNewsController .bn-arrows span{display:block; width:20px; position:absolute; top:0; bottom:0; cursor:pointer; opacity:0.2;}

.BreakingNewsController .bn-arrows span:hover{opacity:1;}

.BreakingNewsController .bn-arrows-left{ left:0; background:url(../images/bn-arrows.png) left center no-repeat;}

.BreakingNewsController .bn-arrows-right{right:10px; background:url(../images/bn-arrows.png) right center no-repeat;}

.easing a, .easing span{transition:.25s linear; -moz-transition:.25s linear; -webkit-transition:.25s linear;}

html css jQuery新闻公告间歇滚动特效

书写并添加js代码。

script src="js/jquery-1.8.3.min.js">/script>

script src="js/breakingnews.js">/script>

script>

$(function(){

$('#breakingnews1').BreakingNews({

title: '公告'

});

$('#breakingnews2').BreakingNews({

title: '滚动新闻',

titlebgcolor: '#099',

linkhovercolor: '#099',

border: '1px solid #099',

timer: 4000,

effect: 'slide'

});

/script>

html css jQuery新闻公告间歇滚动特效

书写breakingnews.js代码。

(function(jQuery){$.fn.BreakingNews=function(settings){var defaults={background:'#FFF',title:'NEWS',titlecolor:'#FFF',titlebgcolor:'#5aa628',linkcolor:'#333',linkhovercolor:'#5aa628',fonttextsize:16,isbold:false,border:'none',width:'100%',autoplay:true,timer:3000,modulid:'brekingnews',effect:'fade'};var settings=$.extend(defaults,settings);return this.each(function(){settings.modulid="#" $(this).attr("id");var timername=settings.modulid;var activenewsid=1;if(settings.isbold==true)

fontw='bold';else

fontw='normal';if(settings.effect=='slide')

$(settings.modulid ' ul li').css({'display':'block'});else

$(settings.modulid ' ul li').css({'display':'none'});$(settings.modulid ' .bn-title').html(settings.title);$(settings.modulid).css({'width':settings.width,'background':settings.background,'border':settings.border,'font-size':settings.fonttextsize});$(settings.modulid ' ul').css({'left':$(settings.modulid ' .bn-title').width() 40});$(settings.modulid ' .bn-title').css({'background':settings.titlebgcolor,'color':settings.titlecolor,'font-weight':fontw});$(settings.modulid ' ul li a').css({'color':settings.linkcolor,'font-weight':fontw,'height':parseInt(settings.fonttextsize) 6});$(settings.modulid ' ul li').eq(parseInt(activenewsid-1)).css({'display':'block'});$(settings.modulid ' ul li a').hover(function()

{$(this).css({'color':settings.linkhovercolor});},function()

{$(this).css({'color':settings.linkcolor});});$(settings.modulid ' .bn-arrows span').click(function(e){if($(this).attr('class')=="bn-arrows-left")

BnAutoPlay('prev');else

BnAutoPlay('next');});if(settings.autoplay==true)

{timername=setInterval(function(){BnAutoPlay('next')},settings.timer);$(settings.modulid).hover(function()

{clearInterval(timername);},function()

{timername=setInterval(function(){BnAutoPlay('next')},settings.timer);});}

else

{clearInterval(timername);}

function BnAutoPlay(pos)

{if(pos=="next")

{if($(settings.modulid ' ul li').length>activenewsid)

activenewsid ;else

activenewsid=1;}

else

{if(activenewsid-2==-1)

activenewsid=$(settings.modulid ' ul li').length;else

activenewsid=activenewsid-1;}

if(settings.effect=='fade')

{$(settings.modulid ' ul li').css({'display':'none'});$(settings.modulid ' ul li').eq(parseInt(activenewsid-1)).fadeIn();}

else

{$(settings.modulid ' ul').animate({'marginTop':-($(settings.modulid ' ul li').height() 20)*(activenewsid-1)});}}

$(window).resize(function(e){if($(settings.modulid).width()360)

{$(settings.modulid ' .bn-title').html(' ');$(settings.modulid ' .bn-title').css({'width':'4px','padding':'10px 0px'});$(settings.modulid ' ul').css({'left':4});}else

{$(settings.modulid ' .bn-title').html(settings.title);$(settings.modulid ' .bn-title').css({'width':'auto','padding':'10px 20px'});$(settings.modulid ' ul').css({'left':$(settings.modulid ' .bn-title').width() 40});}});});};})(jQuery);

html css jQuery新闻公告间歇滚动特效