Home >Web Front-end >JS Tutorial >Switching picture function code implemented by jQuery+css_jquery

Switching picture function code implemented by jQuery+css_jquery

WBOY
WBOYOriginal
2016-05-16 15:17:421219browse

The example in this article describes the image switching function code implemented by jQuery+css. Share it with everyone for your reference, the details are as follows:

The screenshot of the running effect is as follows:

The specific code is as follows:

<!DOCTYPE html>
<html> 
 <head>
  <title>demo</title>
  <script type="text/javascript" src="jquery.js"></script>
  <style type="text/css" >
   body {
    margin:0; padding:0;
   }
   .container {
    border:6px solid gray; background:black;
    width:600px; height:400px; position:relative;
    left:50%; margin-left:-300px; border-radius:6px;
    -webkit-border-radius:6px; -moz-border-radius:6px;
    overflow:hidden;
   }
   .text-center {
    text-align:center;
   }
   h1 {
     font-size:50px; color:gray; font-weight:bolder;
   }
   .imgUL {
    width:100%; height:100%; margin:0px; padding:0px; list-style:none;
   }
   .imgUL li {
    float:left; margin:0px; padding:0px; height:100%; 
    color:gray; font-weight:bolder; text-align:center;
    font-size:100px; line-height:400px;
   }
   .pageUL {
    position:relative; top:-40px; height:40px; list-style:none;
    margin:0px; padding:0px; float:right;
   }
   .pageUL li {
    float:left; display:block; width:36px;
    height:36px; border:2px solid red;
     margin-left:5px; border-radius:4px;
    -webkit-border-radius:4px; text-align:center;
    -moz-border-radius:4px; line-height:36px;
    color:gray; font-weight:bolder; cursor:pointer;
   }
   .pageUL li:hover {
    background:#5ACF00; color:black;
   }
   .pageUL li.active {
    background:#5ACF00; color:black;
   }
  </style>
  <script type="text/javascript" >
   $(document).ready(function(){
    var autoInterval = null,
     imgUL = $(".imgUL"),
     imgliList = imgUL.children("li"),
     liListLength = imgliList.length,
     pageUL = $('.pageUL'),
     pageLiList = pageUL.children('li'),
     pageLiListLength = pageLiList.length,
    // initialize
    activePageLi = $(pageLiList[0]);
    activePageLi.addClass('active');
    imgliList.width(600);
    imgUL.width(liListLength * 600);
    $(".pageUL li").mouseover(function(){
     mouseoverAnimate(this);
    }).mouseout(function(){
     createInterval();
    });
    createInterval();
    function mouseoverAnimate(_this){
     clearInterval(autoInterval);
     activePageLi.removeClass('active');
     activePageLi = $(_this);
     var pageNo = parseInt(activePageLi.html());
     activePageLi.addClass('active');
     imgUL.animate({
      'marginLeft': -600 * (pageNo - 1)
     }, 10);
    }
    function createInterval(){
     autoInterval = setInterval(function(){
      var pageNo = parseInt(activePageLi.html());
      pageNo++;
      if(pageNo > pageLiListLength) {
       pageNo = 1;
      }
      activePageLi.removeClass('active');
      activePageLi = $(pageLiList[pageNo - 1]);
      activePageLi.addClass('active');
      imgUL.animate({
       'marginLeft': -600*(pageNo - 1)
      }, 1100);
     }, 1500);
    }
   });
  </script>
 </head>
 <body>
  <h1 class="text-center">Demo</h1>
  <div class="container" id="container">
   <ul class="imgUL">
    <li>Page1</li>
    <li>Page2</li>
    <li>Page3</li>
    <li>Page4</li>
    <li>Page5</li>
    <li>Page6</li>
   </ul>
   <ul class="pageUL">
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
    <li>6</li>
   </ul>
  </div>
 </body>
</html>

Readers who are interested in more content related to jQuery special effects can check out the special topics on this site: "Summary of common classic special effects of jQuery" and "Summary of jQuery animation and special effects usage"

I hope this article will be helpful to everyone in jQuery programming.

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn