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Example of jQuery implementing ToolTip element positioning and display function

高洛峰Original: 2016-12-05 15:34:301126browse

The example in this article describes how jQuery implements the positioning and display function of ToolTip elements. Share it with everyone for your reference, the details are 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>无标题页</title>
<script type="text/javascript" src="jquery-1.4.2.min.js" ></script>
<script type="text/javascript">
  function ShowTip(event,obj,message)
  {
   var xOffset = -10; // x distance from mouse
   var yOffset = 10; // y distance from mouse
   //obj.style.top = (event.clientX + yOffset)+"px";
   //obj.style.left = (event.clientY + xOffset)+"px";
   //获取元素width: $(obj).width();
   //获取元素height：$(obj).height()
   //获取元素位置：$(obj).position().top和$(obj).offset().top
   $(&#39;body&#39;).append( &#39;<div id="tipmessage">&#39;+message+&#39;</div>&#39;);
   $(&#39;div#tipmessage&#39;).css("top", $(obj).position().top+$(obj).height() + "px").css("left", $(obj).position().left+"px").fadeIn("slow");
  }
  function HideTip()
  {
   $("div#tipmessage").fadeOut("slow").remove();
  }
 </script>
 <style type="text/css">
  #tipmessage
  {
  display:none;
  z-index:1000;
  border:1px solid #448833;
  position:absolute;
  background:#ffffff;
  max-width:200px;
  max-height:30px;
  padding:5px 10px;
  }
</style>
</head>
<body>
<a href="#" onmouseover="ShowTip(event,this,&#39;欢迎访问PHP中文网&#39;)" onmouseout="HideTip()">Tip</a>
</body>
</html>

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Example of jQuery implementing ToolTip element positioning and display function

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