效果如下：
代码如下：
<!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=utf-8" /><title>jq自适应banner焦点图</title> <script src="http://ajax.aspnetcdn.com/ajax/jquery/jquery-1.11.3.min.js"></script> <style> @charset "UTF-8"; /*通用css*/ body, ul, dl, dd, dt, ol, li, p, h1, h2, h3, h4, h5, h6, textarea, form, select, fieldset, table, td, div, input { margin: 0; padding: 0; -webkit-text-size-adjust: none; } h1, h2, h3, h4, h5, h6 { font-size: 12px; font-weight: normal; } body > div { margin: 0 auto; } div { text-align: left; } a img { border: 0; } body { color: #333; text-align: center; font: 12px "宋体"; } ul, ol, li { list-style-type: none; vertical-align: 0; } a { outline-style: none; color: #535353; text-decoration: none; } a:hover { color: #D40000; text-decoration: none; } /*通用CSS结束，应用特效时，以上样式可删除*/ /* 效果CSS开始 */ .lit { position: absolute; z-index: 999; margin-top: 10px; } .lit p { margin-bottom: 2px; } .lit a:hover { filter: alpha(opacity=80); opacity: 0.8; } .wrapper { width: 986px; margin: 0 auto; position: relative; height: 390px; } #banner { width: 100%; height: 390px; background: none; overflow: hidden; position: relative; } #banner_img { display: block; position: relative; } #banner_img li { position: absolute; top: 0; left: 0; width: 100%; background-position: center; background-size: cover; display: none; } /*设置背景图片-------开始*/ /*#banner_img li.item1 { background-image: url(http://smzdqiang.com/data/attachment/forum/201609/20/161359xzxwkl82k22d08r3.jpg); display: block; } #banner_img li.item2 { background-image: url(http://smzdqiang.com/data/attachment/forum/201609/20/161359viql2criqg5aw776.jpg); } #banner_img li.item3 { background-image: url(http://smzdqiang.com/data/attachment/forum/201609/20/161359eczultzb2c88mquq.jpg); } #banner_img li.item4 { background-image: url(http://smzdqiang.com/data/attachment/forum/201609/20/161400d3idxa6dfao84x1l.jpg); } #banner_img li.item6 { background-image: url(http://smzdqiang.com/data/attachment/forum/201609/20/161400eifr1ozgkikk99k1.jpg); }*/ /*设置背景图片--------结束*/ #banner_img .ad_img { position: absolute; right: 10px; top: 80px; width: 506px; height: 404px; } #banner_img .ad_txt { position: absolute; left: 10px; top: 170px; color: #fff; text-shadow: 1px 1px rgba(51, 51, 51, 0.3); } #banner_img .ad_txt h2 { font: bold 36px/60px Microsoft YaHei; } #banner_img .ad_txt a { display: block; width: 100px; height: 25px; line-height: 25px; text-align: center; margin-top: 10px; background: #fff; color: #666; } #banner_ctr { position: absolute; width: 960px; height: 122px; margin-left: -90px; left: 35%; bottom: -75px; z-index: 1; } #banner_ctr ul { width: 100%; } #banner_ctr li { float: left; display: inline-block; height: 27px; text-align: center; vertical-align: middle; cursor: pointer; } .styclsa { line-height: 27px; background: url(http://smzdqiang.com/data/attachment/forum/201609/20/161609g5xjijj1x5lgiq4j.png) no-repeat; height: 27px; color: #ffffff; font-size: 12.48px; padding: 0px 0px 0 0px; width: 119px; margin: 0 auto; overflow: hidden; font-family: "宋体"; zoom: 1; } .astysa { color: #ffffff; font-size: 12.48px; text-align: center; } #drag_ctr { position: absolute; top: -5px; cursor: pointer; left: 0px; width: 119px; height: 32px; bottom: 120px; background: url(http://smzdqiang.com/data/attachment/forum/201609/20/161611aooapbzu0da7oand.png) no-repeat; padding: 0px 0px 0 0px; margin: 0 auto; overflow: hidden; color: #fff; filter: alpha(opacity=50); color: #ffffff; } /* 效果CSS结束 */ </style> <script> $(function () { var curIndex = 0; var time = 800; var slideTime = 6000; var adTxt = $("#banner_img>li>div>.ad_txt"); var adImg = $("#banner_img>li>div>.ad_img"); var int = setInterval("autoSlide()", slideTime); $("#banner_ctr>ul>li[class!='first-item'][class!='last-item']").mouseover(function () { var ct = $(this).index("#banner_ctr>ul>li[class!='first-item'][class!='last-item']"); if (ct == 1 || ct == 0) { ct = 0; } if (ct == 2 || ct == 3) { ct = 1; } if (ct == 5 || ct == 4) { ct = 2; } if (ct == 6 || ct == 7) { ct = 3; } if (ct == 8 || ct == 9) { ct = 4; } if (ct < 0) { ct = 0; } show(ct); window.clearInterval(int); int = setInterval("autoSlide(1)", slideTime); }); function autoSlide(ct) { curIndex + 1 >= 5 ? curIndex = -1 : 0; show(curIndex + 1); } function show(index) { $.easing.def = "easeOutQuad"; $("#drag_ctr").stop(false, true).animate({ left: index * 120 + 0 }, time); $("#banner_img>li").eq(curIndex).stop(false, true).fadeOut(time); adTxt.eq(curIndex).stop(false, true).animate({ top: "340px" }, time); adImg.eq(curIndex).stop(false, true).animate({ right: "700px" }, time); setTimeout(function () { $("#banner_img>li").eq(index).stop(false, true).fadeIn(time); adTxt.eq(index).children("p").css({ paddingTop: "50px", paddingBottom: "50px" }).stop(false, true).animate({ paddingTop: "0", paddingBottom: "0" }, time); adTxt.eq(index).css({ top: "0", opacity: "0" }).stop(false, true).animate({ top: "170px", opacity: "1" }, time); adImg.eq(index).css({ right: "700px", opacity: "0" }).stop(false, true).animate({ right: "500px", opacity: "1" }, time); }, 200) curIndex = index; } }); </script></head><body><!--效果html开始--><div style="margin: 0px auto; width:1200px; padding:0px; "> <div class="lit"> <p><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/162016tenownjn8wse6n8n.jpg" border="0" /></a></p> <p><a href="http://www.smzdqiang.com/" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/162016tenownjn8wse6n8n.jpg" border="0" /></a></p> <p><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/162016tenownjn8wse6n8n.jpg" border="0" /></a></p> </div></div><div id="banner"> <ul id="banner_img"> <li class="item1" style="display: list-item;"><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/161359xzxwkl82k22d08r3.jpg" border="0" /></a></li> <li class="item2"><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/161359viql2criqg5aw776.jpg" border="0" /></a></li> <li class="item3"><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/161359eczultzb2c88mquq.jpg" /></a></li> <li class="item4"><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/161400d3idxa6dfao84x1l.jpg" /></a></li> <li class="item6"><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><img src="http://smzdqiang.com/data/attachment/forum/201609/20/161400eifr1ozgkikk99k1.jpg" /></a></li> </ul> <div id="banner_ctr"> <div id="drag_ctr"> </div> <ul> <li style="width:0px;"></li> <li class="styclsa"><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank" class="astysa">活动标题1</a></li> <li style="width:1px;"></li> <li class="styclsa"><a href="http://smzdqiang.com/dataoke/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank" class="astysa">活动标题2</a></li> <li style="width:1px;"></li> <li class="styclsa"><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank" class="astysa">活动标题3</a></li> <li style="width:1px;"></li> <li class="styclsa"><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank" class="astysa">活动标题4</a></li> <li style="width:1px;"></li> <li class="styclsa"><a href="http://smzdqiang.com/quan/" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank" class="astysa">活动标题5</a></li> </ul> </div></div><!--效果html结束--></body></html>以上就是本文的全部内容，希望本文的内容对大家的学习或者工作能带来一定的帮助，同时也希望多多支持武林网！
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