/***
 * 獲取div的坐標
 * @param divObj
 * @returns {{width: number, height: number, left: *, top: Window}}
 */
com.whuang.hsj.divCoordinate=function(divObj){
  if(typeof divObj == 'string'){
    divObj=com.whuang.hsj.$$id('divObj');
  }
  return {'width':divObj.offsetWidth,'height':divObj.offsetHeight,
    'x':divObj.offsetLeft,'y':divObj.offsetTop,
    'scrollLeft':com.whuang.hsj.getScroll().left,'scrollTop':com.whuang.hsj.getScroll().top};
}
// Cross browser gets the position of scroll
com.whuang.hsj.getScroll=function(){
  return {
    top:document.documentElement.scrollTop || document.body.scrollTop, 
    left:document.documentElement.scrollLeft || document.body.scrollLeft 
  }
}

com.whuang.hsj.divCoordinate()方法介紹

功能:返回div坐標;
參數(shù):div對象或div的id(字符串);

返回值:對象,有六個屬性:

width:div自身的寬度;
height:div自身的高度;
x:div左上角的坐標x;
y:div左上角的坐標y;
scrollLeft:水平滾動條的位置
scrollTop:豎直滾動條的位置

測試頁面:

<html>
<head lang="en">
  <meta charset="UTF-8">
  <title></title>
  <script type="text/javascript" src="js/jquery-1.10.1.js"></script>
  <script type="text/javascript" src="js/common_util.js"></script>
  <script type="text/javascript">
  function run(){
      var loc=com.whuang.hsj.divCoordinate('divObj');
//      document.writeln();
      com.whuang.hsj.$$id('text22').innerHTML="width:"+loc.width+" &nbsp; , &nbsp; height:"+loc.height+" &nbsp;, &nbsp;scrollTop:"+loc.scrollTop+" &nbsp;, &nbsp;scrollLeft:"+loc.scrollLeft+" &nbsp;,&nbsp;x:"+loc.x+" &nbsp;,&nbsp; y:"+loc.y;
    }
  </script>
</head>
<body>
<div style="width: 599px;height: 499px;background-color: mediumvioletred;" id="divObj" >
</div>
<br>
<input type="button" value="run" onclick="run();" >
<div id="text22" style="width: 400px;" >
  </div>
</body>
</html>

運行結(jié)果: