开年没事做,公司的业务都在商谈中,就趁着时间学习了一下javascript面向对象编程。纯粹练手,大神勿吐槽,欢迎交流
大致的样子是:
里面的图片是在懒人图库下载的一个demo,没看懂里面写的
代码,就按着效果自己尝试写了一下。
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> <title></title> <script src="js/jquery.min.js" type="text/javascript"></script> <style type="text/css"> *{ margin:0px; padding:0px;} img{ border:0px;} .home { 720px; height:420px; margin:0 auto; position:relative; overflow:hidden; } .home_01 { 720px; height:360px; overflow:hidden; } .home_01_pic { 2880px; height:360px; position:absolute; top:0px; left:0px; } .home_01_pic ul li { 720px; height:360px; display:inline; float:left; } .home_01_pic ul li a img { 720px; height:360px; } .home_02 { 720px; height:50px; margin-top:10px; } .home_left { 30px; height:50px; background:url(images/all.png) -180px -40px no-repeat; float:left; cursor:pointer; } .home_right { 30px; height:50px; background:url(images/all.png) -210px -40px no-repeat; float:right; cursor:pointer; } .s_Pic { 660px; height:50px; float:left; } .s_Pic ul li { 163px; height:50px; float:left; display:inline; text-align:center; } .s_Pic ul li a img { 130px; height:48px; float:left; display:inline; margin-left:15px; border:1px solid gray; } .on { border:1px solid red !important; } </style> </head> <body> <div class="home"> <div class="home_01"> <div class="home_01_pic"> <ul class="home_ul"> <li><a href="#"><img src="images/1.jpg" alt="" /></a></li> <li><a href="#"><img src="images/2.jpg" alt="" /></a></li> <li><a href="#"><img src="images/3.jpg" alt="" /></a></li> <li><a href="#"><img src="images/4.jpg" alt="" /></a></li> </ul> </div> </div> <div class="home_02"> <div class="home_left"></div> <div class="s_Pic"> <ul class="smallPic"> <li><a href="#"><img src="images/s1.jpg" alt="" class="simg"/></a></li> <li><a href="#"><img src="images/s2.jpg" alt="" class="simg"/></a></li> <li><a href="#"><img src="images/s3.jpg" alt="" class="simg"/></a></li> <li><a href="#"><img src="images/s4.jpg" alt="" class="simg"/></a></li> </ul> </div> <div class="home_right"></div> </div> </div> <script type="text/javascript"> $(function () { $.fn.scroll = function (options) { var o = $.extend({}, options || {}); var home_pic = $(o.bigPic), small_Pic = $(o.smallPic), leftBtn = $(o.left_btn), rightBtn = $(o.right_btn); var Index = 0, timer = null; //大图片移动函数 var move = function (Index) { home_pic.stop().animate({ left: -(Index * 720) + "px" }, 1500, function () { smallPicHide(); smallPicShow(Index); }); }; //初始化函数 var init = function () { home_pic.hover(function () { clearInterval(timer); }, function () { start(); }).trigger("mouseleave"); }; //开始滚动 var start = function () { timer = setInterval(function () { move(Index); Index++; if (Index > 3) { Index = 0; } }, 3000); } //小图片显示边框 var smallPicShow = function (Index) { small_Pic.children("li").eq(Index).find(".simg").addClass("on"); } //小图片隐藏边框 var smallPicHide = function () { small_Pic.children("li").find(".simg").removeClass("on"); }; //初始化 init(); //点击向左事件 leftBtn.click(function () { if (Index == 0) { Index = 4; } clearInterval(timer); move(--Index); start(); }); //点击向右事件 rightBtn.click(function () { if (Index == 3) { Index = 0; } clearInterval(timer); move(++Index); start(); }); }; //页面加载 $(window).load(function () { $(".home").scroll({ bigPic: ".home_01_pic", smallPic: ".smallPic", left_btn: ".home_left", right_btn: ".home_right" }); }); }); </script> </body> </html>
效果在IE6/7/8/9 chrome/firefox/遨游浏览器(极速模式、兼容模式)下测试过,都是可以的。但是图片过渡有点生硬,希望大神能指点一下。
ps:代码为原创