jquery method to achieve left and right switching of images

jquery method to achieve left and right switching of images_jquery

WBOY

Release： 2016-05-16 16:00:12

Original

1519 people have browsed it

The example in this article describes how jquery implements left and right switching of images. Share it with everyone for your reference. The specific implementation method is as follows:

<!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=utf-8" />
<title>图片左右滚动</title>
<script src="jquery-1.6.2.min.js" type="text/javascript"></script>
<script>
$(function(){
 var i=0;
 var li = $(".lxfscroll li");
 var n=li.length-1;
 var speed = 300;
 li.not(":first").css({left:"400px"});
 li.eq(n).css({left:"-400px"});
 lxfNext=function (){
 if (!li.is(":animated")) {
  if (i>=n){i=0;li.eq(n).animate({left:"-400px"},speed);
  li.eq(i).animate({left:"0px"},speed);
  }else{i++;li.eq(i-1).animate({left:"-400px"},speed);li.eq(i).animate({left:"0px"},speed);};
  li.not("eq(i)").css({left:"400px"});
  $("i").text(i+1);
 }else{};
 };
 lxfLast=function (){
 if (!li.is(":animated")) {
  if (i<=0){i=n;li.eq(0).animate({left:"400px"},speed);li.eq(n).animate({left:"0px"},speed);
  }else{i--;li.eq(i+1).animate({left:"400px"},speed);li.eq(i).animate({left:"0px"},speed);}
  li.not("eq(i)").css({left:"-400px"});
  $("i").text(i+1);
 };
 };
});
</script>
<style type="text/css">
* {
 font-size:12px;
 color:#333;
 text-decoration:none;
 padding:0;
 margin:0;
 list-style:none;
 font-style: normal;
 font-family: Arial, Helvetica, sans-serif;
}
.lxfscroll {
 width:400px;
 margin-left:auto;
 margin-right:auto;
 margin-top: 20px;
 overflow: hidden;
 position: relative;
 height: 300px;
 border: 1px dashed #CCC;
}
.button {
 margin-right:auto;
 margin-left:auto;
 width:400px;
 text-align:center;
 padding-top: 10px;
}
i {
 color:#F00;
 font-weight:bold;
}
.button input {
 padding-top: 4px;
 padding-right: 12px;
 padding-bottom: 4px;
 padding-left: 12px;
}
.lxfscroll ul li {
 height: 300px;
 width: 400px;
 text-align: center;
 line-height: 300px;
 position: absolute;
 font-size: 40px;
 font-weight: bold;
}
</style>
</head>
<body>
<div class="lxfscroll">
 <ul>
  <li>我是第1张图片</li>
  <li>我是第2张图片</li>
  <li>我是第3张图片</li>
  <li>我是第4张图片</li>
  <li>我是第5张图片</li>
  <li>我是第6张图片</li>
  <li>我是第7张图片</li>
  <li>我是第N张图片</li>
 </ul>
</div>
<div class="button">
<input name="a" type="button" onClick="lxfLast()" value="上一个" />
<input name="a" type="button" onClick="lxfNext()" value="下一个" />
</div>
<div class="button">当前显示的是第 <i>1</i> 张图片</div>
</body>
</html>

Copy after login

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