map area 鼠标跟随
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<!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" />
<script src="http://code.jquery.com/jquery-1.11.0.min.js"></script>
<title>無標題文檔</title>
<script type="text/javascript">
//Map area
//border
function getOffset(obj)
{??? var x = obj.offsetLeft, y = obj.offsetTop;???
?while(obj.offsetParent)
?{???????
??obj = obj.offsetParent;
??x += obj.offsetLeft;???????
??y += obj.offsetTop;???
?}???
?return {x : x, y : y};};
?function showBorder(obj)
?{???
??var img = document.getElementById("bd");?
??var div = document.getElementById("border");
??var offset = getOffset(img);
??var coords = obj.coords.split(",");
??div.style.display = "block";
??div.style.left = offset.x + parseInt(coords[0]) + "px";
??div.style.top = offset.y + parseInt(coords[1]) + "px";
??div.style.width = parseInt(coords[2]) - parseInt(coords[0]) + "px";
??div.style.height = parseInt(coords[3]) - parseInt(coords[1]) + "px";
?}
?
?
?function hideBorder()
?{???
??document.getElementById("border").style.display = "none";
?}
?//content
?document.οnmοusemοve=function(ev){
??var oEvent=ev||event;
??var oCont=document.getElementById("content");
??var scrollTop=document.documentElement.scrollTop||document.body.scrollTop;
??var scrollLeft=document.documentElement.scrollLeft||document.body.scrollLeft;
??
??oCont.style.top=oEvent.clientX+scrollTop+"px";
??oCont.style.left=oEvent.clientY+scrollLeft+"px";
??
??
??//alert(oCont.style.top);
?}
?
??? $(function(){
??????? $("map area").hover(function(){
??????????? $("#content").empty().append(this.alt).show();;
???$(this).addClass('bor');
??????? },function(){
??????????? $("#content").hide();
??????? })
??? })
</script>
</head>
<body>
?<img src="http://www.baidu.com/img/baidu_logo.gif" width="270" height="129" border="0" usemap="#bdMap" id="bd" />
?<map name="bdMap" id="bdMap">?
??<area shape="rect" coords="35,22,115,97" alt="baidubaidu" href="" οnmοuseοver="showBorder(this);" οnmοuseοut="hideBorder()" />
??<area shape="rect" coords="158,26,238,94" alt="baidubaidu222222" οnmοuseοver="showBorder(this);" οnmοuseοut="hideBorder()" />
?</map>
??<div id="border" style="display:none; position:absolute;border:2px solid #FF0000; ">
???
??</div>
??<div id="content" style="position: absolute;display: none;width: 200px;height: 20px;background-color: red;">
</div>
</body></html>
轉載于:https://my.oschina.net/glelaine/blog/313423
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