jquery预览图片实现鼠标放上去显示实际大小

复制代码 代码如下:

  <!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>jQuery图片预览-jQuery在线演示-jQuery学习</title>

  <link href="http://www.jquery001.com/css/Stylesheet_min.css" rel="stylesheet" type="text/css" />

  <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>

  <style type="text/css">

  img

  {

  border: none;

  }

  ul, li

  {

  margin: 0;

  padding: 0;

  }

  li

  {

  list-style: none;

  float: left;

  display: inline;

  margin-right: 10px;

  }

  #imglist img

  {

  width: 150px;

  height: 120px;

  }

  #imgshow

  {

  position: absolute;

  border: 1px solid #ccc;

  background: #333;

  padding: 5px;

  color: #fff;

  display: none;

  }

  </style>

  <script type="text/javascript">

  var ShowImage = function () {

  xOffset = 10;

  yOffset = 30;

  $("#imglist").find("img").hover(function (e) {

  $("<img id='imgshow' src='" + this.src + "' />").appendTo("body");

  //下面是两种样式赋值方法

  //$("#imgshow").css("top", (e.pageY - xOffset) + "px").css("left", (e.pageX + yOffset) + "px").fadeIn("slow");

  $("#imgshow").css({"top":(e.pageY - xOffset) + "px","left":(e.pageX + yOffset) + "px"}).fadeIn("slow");

  }, function () {

  $("#imgshow").remove();

  });

  };

  jQuery(document).ready(function () {

  ShowImage();

  });

  </script>

  </head>

  <body>

  <div id="page-wrap">

  <div id="content-wrap">

  <div id="content-left" class="demo">

  <ul id="imglist">

  <li><a>

  <img src="http://g.hiphotos.baidu.com/image/w%3D2048/sign=0a53d9eca1cc7cd9fa2d33d90d39203f/35a85edf8db1cb13efa8fe12df54564e93584bea.jpg" alt="图片" /></a></li>

  <li><a>

  <img src="http://a0.att.hudong.com/70/44/14300000029584127555444098375.jpg" alt="图片" /></a></li>

  </ul>

  </div>

  </div>

  </div>

  </body>

  </html>