锋利的jQuery 第三章章节总结的例子

复制代码 代码如下:

  <style>

  li{ float:left; list-style:none; padding:3px;}

  img{ border:#CCC 1px solid;}

  #tooltip{ display:none; border:#CCC 1px solid; position:absolute;}

  .img1{ display:block;}

  .div1{ padding:0px; margin:0px; background:#111; color:FFF; font-family:微软雅黑;}

  </style>

  <ul>

  <li><a href="images/apple_1_bigger.jpg" class="tooltip"><img src="images/apple_1.jpg" /></a></li>

  <li><a href="images/apple_2_bigger.jpg" class="tooltip" title="第二个产品"><img src="images/apple_2.jpg" /></a></li>

  <li><a href="images/apple_3_bigger.jpg" class="tooltip" title="第三个产品"><img src="images/apple_3.jpg" /></a></li>

  <li><a href="images/apple_4_bigger.jpg" class="tooltip" title="第四个产品"><img src="images/apple_4.jpg" /></a></li>

  </ul>

  <script>

  var x = 10;

  var y = 10;

  $("a.tooltip").mouseover(function (e) {

  this.myTitle = this.title;

  this.title = "";

  this.imgTitle = this.myTitle ? this.myTitle : "无title";

  var tooltip = "<div id='tooltip'><img class='img1' src='" + this.href + "'/><div class='div1'>" + this.imgTitle + "</div></div>"

  $("body").append(tooltip);

  $("#tooltip").css({

  "top": +(e.pageY + y) + "px",

  "left": +(e.pageX + x) + "px"

  }).show("fast");

  }).mouseout(function () {

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

  this.title = this.myTitle;

  })

  </script>