點擊左右按鈕圖片橫向滾動jquery

點擊左右按鈕圖片橫向滾動jquery,一次滾動四個,圖片滾動完成,自動回到第一個版面:

效果圖如下:

 

 \

[html] 
<!DOCTYPE html> 
    <html lange="en"> 
    <head> 
    <title>點擊左右按鈕圖片橫向滾動</title> 
    <meta charset=utf-8" />  
   <style type="text/css"> 
        * { margin:0; padding:0;} 
        body { font-size:12px;} 
        .box {height:66px;  float:left;    width:440px; overflow: hidden; position:relative;   } 
        .box li { display:block; float:left; margin-left:5px; margin-right:5px; width:100px; height:70px;background:#BBB;font-size:50px;color:#ccc;line-height:66px;text-decoration:none;text-align:center; cursor:pointer;} 
        .box li:hover { color:#999; } 
        .box li.active { background-position:-174px 0; color:#555;cursor:default;} 
        a.prev, a.next {background:url(/wp-content/images1/20181024/left_02105.png) no-repeat 0 0; display:block;width:23px;height:43px; float:left; margin:15px 0 0 0; cursor:pointer;} 
        a.next { background-image:url(/wp-content/images1/20181024/right_02106.png)} 
       .scroll_list{ width:10000em; position:absolute;  } 
    </style> 
    <!–   引入jQuery –> 
    <script src="http://jt.875.cn/js/jquery.js" type="text/javascript"></script> 
    <script type="text/javascript"> 
    $(function(){ 
      var page= 1; 
      var i = 4;//每版四個圖片 
       
           
    //向右滾動 
     $(".next").click(function(){ //點擊事件 
       
             var v_wrap = $(this).parents(".scroll"); // 根據當前點擊的元素獲取到父元素 
             var v_show = v_wrap.find(".scroll_list"); //找到視頻展示的區域 
             var v_cont = v_wrap.find(".box"); //找到視頻展示區域的外圍區域 
              
             var v_width = v_cont.width(); 
             var len = v_show.find("li").length; //我的視頻圖片個數 
             var page_count = Math.ceil(len/i); //隻要不是整數,就往大的方向取最小的整數 
 
         if(!v_show.is(":animated")){ 
             if(page == page_count){ 
                 v_show.animate({left:'0px'},"slow"); 
                 page =1;  
                }else{ 
                 v_show.animate({left:'-='+v_width},"slow"); 
                 page++; 
             } 
         } 
          
      }); 
       
     //向左滾動 
          $(".prev").click(function(){ //點擊事件 
       
             var v_wrap = $(this).parents(".scroll"); // 根據當前點擊的元素獲取到父元素 
             var v_show = v_wrap.find(".scroll_list"); //找到視頻展示的區域 
             var v_cont = v_wrap.find(".box"); //找到視頻展示區域的外圍區域 
              
             var v_width = v_cont.width(); 
             var len = v_show.find("li").length; //我的視頻圖片個數 
             var page_count = Math.ceil(len/i); //隻要不是整數,就往大的方向取最小的整數 
 
         if(!v_show.is(":animated")){ 
             if(page == 1){ 
             v_show.animate({left:'-='+ v_width*(page_count-1)},"slow"); 
             page =page_count;  
             }else{ 
             v_show.animate({left:'+='+ v_width},"slow"); 
             page–; 
         } 
         } 
      });  
             
     
    }); 
     
    </script> 
    </head> 
    <body> 
    
    <!– 例子 –> 
    <p class="scroll" style="margin:0 auto;width:550px;"> 
      <!– "prev page" link –> 
        <a class="prev" href="#"></a> 
            <p class="box"> 
             
                <p class="scroll_list"> 
                    <ul> 
                        <li>1</li> 
                        <li>2</li> 
                        <li>3</li> 
                        <li>4</li> 
                        <li>5</li> 
                        <li>6</li> 
                        <li>7</li> 
                        <li>8</li> 
                        <li>9</li> 
                        <li>10</li> 
                        <li>11</li> 
                        <li>12</li> 
                        <li>13</li> 
                        <li>14</li> 
                        <li>15</li> 
                        <li>16</li> 
                    </ul> 
                </p> 
            </p> 
        <!– "next page" link –> 
        <a  class="next" href="#"></a> 
    
    </p> 
   
    </body> 
    </html> 
     

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