jquery image switch plugin

/**

 *  Image switch plug-in 

 * Dependence jquery-1.7.2.min.js

 **/

(function ($) {

  // Call way  $('#silder').imgSilder({s_width:564, s_height:293, is_showTit:true, s_times:3000,css_link:'css/style.css'});   The container must be added  id silder_list or class silder_list

  /* Refer to the structure 

    <div class="silder" id="silder">

        <ul class="silder_list" id="silder_list">

            <li>

                <img src="css/img/1.jpg" border="0" alt=" Comrade liu qi visits Beijing volunteer home ">

            </li>

            <li>

                <img src="css/img/2.jpg" border="0" alt=" Comrade liu qi and volunteers ">

            </li>

            <li>

                <img src="css/img/3.jpg" border="0" alt=" Comrade liu qi went to the people's hospital of Peking University for investigation ">

            </li>

            <li>

                <img src="css/img/4.jpg" border="0" alt="2013 China volunteer service international exchange conference held in Beijing ">

            </li>                    

        </ul>

    </div>

  */

  $.fn.silderDefaults = { // The default parameters 

    s_width:500, // Width of the container 

    s_height:500, // Height of the container 

    is_showTit:true, //  Whether to display image title  false : Don't show, true : According to 

    s_times:3000, // Set the scrolling time 

    css_link:'css/style.css'

  };

  $.extendSilder = function (obj,opt) { //obj  Element object, opt  Parameter object 

    var g = {  // Public methods,   Externally callable 

      // Initialize the 

        init: function () {

            var wh ={width:opt.s_width,height:opt.s_height};

            var pagesize=0; // The page number 

            var silderList = $('#silder_list',g.obj);

            var silderList_li = $('#silder_list li',g.obj);

            g.LoadCSS(opt.css_link); // Style file import 

            g.obj.css(wh); silderList.css(wh); silderList_li.find('img').css(wh); // Set the width and height properties 

            var currHtml = ""; // Add play page number   And text description 

            if(opt.is_showTit){ // Determines whether to display the title 

                currHtml += "<div class='silder_desc' id='silder_desc'></div>";

            }

            img_size = silderList_li.size() ;// Number of images 

            currHtml += "<ul class='silder_page' id='silder_page'>";// Pagination code injection 

            for(var i=0; i < img_size; i++){

                currHtml += "<li>"+ parseInt((1 + i),10) +"</li>";

            }

            currHtml +="</ul>";

            silderList_li.eq(0).show().siblings().hide(); // Initializes to hide other images 

            g.obj.append(currHtml);// Injection pagination 

            var silderPage = $('#silder_page',g.obj);

            var silderPage_li =$('#silder_page li',g.obj);

            silderPage_li.eq(0).addClass('current');

            if(opt.is_showTit){ // Initializes the picture description 

                $('#silder_desc').text(silderList_li.eq(0).find('img').attr('alt'));

            }

            silderPage_li.on('click',function(){

                pagesize = $(this).index();

                silderList_li.eq(pagesize).fadeIn(1000).siblings().fadeOut(100);

                $(this).addClass('current').siblings().removeClass('current');

                if(opt.is_showTit){

                    $('#silder_desc').text(silderList_li.eq(pagesize).find('img').attr('alt'));

                }

            });

            var t;

            silderList.hover(function(){window.clearInterval(t); return;},function(){ t = window.setInterval(function(){

                if(pagesize < img_size && pagesize >= 0)

                {

                    silderList_li.eq(pagesize).fadeIn(1000).siblings().fadeOut(100);

                    silderPage_li.eq(pagesize).addClass('current').siblings().removeClass('current');

                    if(opt.is_showTit){

                        $('#silder_desc').text(silderList_li.eq(pagesize).find('img').attr('alt'));

                    }

                    pagesize++;

                    if(pagesize >= img_size){

                        pagesize = 0;

                    }

                }

            },opt.s_times);}).trigger("mouseout"); // When the suspension   Stop auto animation ,trigger  Takes the default trigger 

        },

          LoadCSS:function(url){ // new css

            var s = document.createElement("LINK");

                s.rel = "stylesheet";

                s.type = "text/css";

                s.href = url;

                document.getElementsByTagName("HEAD")[0].appendChild(s);

          }

    };

    g.obj = $(obj);

    g.init();

    return g;

  }

  $.fn.imgSilder = function (options) {

    if (this.length == 0) return; // Determine if the object exists 

    this.each(function () {

      if (this.usedSilder) return;

      var opt = $.extend({}, $.fn.silderDefaults, options); // Merges assigned parameters 

      this.usedSilder = $.extendSilder(this, opt);

    });

  }

})(jQuery);

That's all the code I'm going to share with you in this article. I hope you enjoy it