<!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实现图片自动切换</title> <style> body{margin:0px; padding:0px; font-family:Arial} ul{list-style:none;margin:0px;padding:0px} .click_out{margin-left:5px; float:left; text-align:center; height:16px; line-height:16px; width:16px; background:#333; color:#FFF; font-weight:bold; font-size:12px; cursor:pointer;_display:inline-block; } .click_over{margin-left:5px; float:left;text-align:center; height:16px; line-height:16px; width:16px; background:#820000; color:#FFF; font-weight:bold; font-size:12px; cursor:pointer; _display:inline-block; } </style> <script language="javascript" src="../Script/jquery-1.4.4.min.js"></script> </head> <body> <div style="height:230px; width:980px; background:#EBEBEB; position:relative" id="flash_outer"> <div style=" position:absolute; left:0px; top:0px; width:980px; height:230px; overflow:hidden" id="flash_pic"> <div style="width:980px; height:250px; background:url(flash_pic/1.jpg)"></div> <div style="width:980px; height:250px; background:url(flash_pic/2.jpg)"></div> <div style="width:980px; height:250px; background:url(flash_pic/3.jpg)"></div> <div style="width:980px; height:250px; background:url(flash_pic/4.jpg)"></div> </div> <ul style="position:absolute; right:0px; bottom:0px; height:16px" id="flash_num"> <li class="click_over">1</li> <li class="click_out">2</li> <li class="click_out">3</li> <li class="click_out">4</li> </ul> </div> <script language="javascript"> $(document).ready(function() { var len=$("#flash_num>li").length; var index=1; var int; function showSys(num) //图片切换函数 { $("#flash_num>li").removeClass().addClass("click_out").eq(num).toggleClass("click_out").addClass("click_over"); $("#flash_pic>div").fadeOut().eq(num).fadeIn(); } function ziDong() //自动切换 { if(index==len) { index=0; } showSys(index); index=index+1; } int=setInterval(ziDong,3000); $("#flash_num>li").click(function(） //点击切换 { var index_num=$("#flash_num>li").index(this); showSys(index_num); index=index_num+1; //改变全局变量的值，以便鼠标移开的时候能够衔接上 //$(".click_out").removeClass("click_over").eq(index).addClass("click_over"); //$(".click_out").eq(index).removeClass().addClass("click_over"); //alert(index); }); $("#flash_outer").mouseover(function() //移动到上面时停止自动切换 { clearInterval(int); }); $("#flash_outer").mouseout(function() //移开时继续自动切换 { int=setInterval(ziDong,3000); }); }); </script> </body> </html>
