点击增加多个div后，鼠标点击哪个div层上面，就删除哪个，不点击不删除，显示提示

<!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 runat="server">
  <title>Untitled Page</title>
  <script type="text/javascript">
//添加层
  var num=1;
  function CreateDiv()
  {
var box = document.createElement("div");
  box.id= "div_"+num;
box.setAttribute("onclick","divId('div_"+num+"')");
box.style.width="100px";
box.style.height="100px"
box.style.backgroundColor="red";
box.innerHTML="fsfsafasf"+num;
document.getElementById("div_pannel").appendChild(box);
// document.getElementById('text'+num).focus();
num+=1;  }
  function RemoveDiv(obj)
  {
  var ob = document.getElementById(obj);
  ob.parentNode.removeChild(ob);
  }
  /*
function abb(){
document.getElementById('text'+num).focus();
}*///删除
  function delBotton(){
  var cont =delId;
  cont.parentNode.removeChild(cont);
}
//得到要删除的DIV的ID
function divId(aa){
  delId=document.getElementById(aa);

}
/*
function blurInput(inputId)
{
  var input=document.getElementById(inputId);
input.style.border="hidden";
input.style.background="#eeeeee";
}
*/

  </script>
</head>
<body>  <form id="form1" runat="server">
  <input type="button" value="新增" onclick="CreateDiv()" /><input type="button" value="删除" onclick="delBotton()" />
  <div id="div_pannel">
  </div>
  </form>
<div onclick="abb()">点击</div>
</body>
</html>
点击增加多个div后，鼠标点击哪个div层上面，就删除哪个，不点击不删除，显示提示

解决方案 »

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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">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<head runat="server">
  <title>Untitled Page</title>
  <script type="text/javascript">
//添加层
  var num=1;
  function CreateDiv()
  {
var box = document.createElement("div");
  box.id= "div_"+num;
box.setAttribute("onclick","divId('div_"+num+"')");
box.style.width="100px";
box.style.height="100px"
box.style.backgroundColor="red";
box.innerHTML="fsfsafasf"+num;
document.getElementById("div_pannel").appendChild(box);
box.onclick = divId;
// document.getElementById('text'+num).focus();
num+=1;  }
  function RemoveDiv(obj)
  {
  var ob = document.getElementById(obj);
  ob.parentNode.removeChild(ob);
  }
  /*
function abb(){
document.getElementById('text'+num).focus();
}*///删除
  function delBotton(){
  var cont =delId;
  cont.parentNode.removeChild(cont);
}
//得到要删除的DIV的ID
function divId(){
   document.getElementById('div_pannel').removeChild(this);

}
/*
function blurInput(inputId)
{
  var input=document.getElementById(inputId);
input.style.border="hidden";
input.style.background="#eeeeee";
}
*/
  </script>
</head>
<body>  <form id="form1" runat="server">
  <input type="button" value="新增" onclick="CreateDiv()" /><input type="button" value="删除" onclick="delBotton()" />
  <div id="div_pannel">
  </div>
  </form>
<div onclick="abb()">点击</div>
</body>
</html>
<!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">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<head runat="server">
  <title>Untitled Page</title>
  <script type="text/javascript">
//添加层
  var num=1;
  function CreateDiv()
  {
var box = document.createElement("div");
  box.id= "div_"+num;
box.setAttribute("onclick","divId('div_"+num+"')");
box.style.width="100px";
box.style.height="100px"
box.style.backgroundColor="red";
box.innerHTML="fsfsafasf"+num;
document.getElementById("div_pannel").appendChild(box);
box.onclick = divId;
// document.getElementById('text'+num).focus();
num+=1;  }
  function RemoveDiv(obj)
  {
  var ob = document.getElementById(obj);
  ob.parentNode.removeChild(ob);
  }
  /*
function abb(){
document.getElementById('text'+num).focus();
}*///删除
  function delBotton(){
  var cont =delId;
  cont.parentNode.removeChild(cont);
}
//得到要删除的DIV的ID
function divId(){
   document.getElementById('div_pannel').removeChild(this);
   var divs =  document.getElementById('div_pannel').getElementsByTagName('div');

   for(var i = 0; i < divs.length; i++){
divs[i].innerHTML="fsfsafasf"+(i+1);
}
num = divs.length+1;

}
/*
function blurInput(inputId)
{
  var input=document.getElementById(inputId);
input.style.border="hidden";
input.style.background="#eeeeee";
}
*/
  </script>
</head>
<body>  <form id="form1" runat="server">
  <input type="button" value="新增" onclick="CreateDiv()" /><input type="button" value="删除" onclick="delBotton()" />
  <div id="div_pannel">
  </div>
  </form>
<div onclick="abb()">点击</div>
</body>
</html>
看看这个是你说的意思吗？
<!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">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<head runat="server">
  <title>Untitled Page</title>
  <script type="text/javascript">
//添加层
  var num=1;
  function CreateDiv()
  {
var box = document.createElement("div");
  box.id= "div_"+num;
box.setAttribute("onclick","divId('div_"+num+"')");
box.style.width="100px";
box.style.height="100px"
box.style.backgroundColor="red";
box.innerHTML="fsfsafasf"+num;
document.getElementById("div_pannel").appendChild(box);
box.onclick = divId;
// document.getElementById('text'+num).focus();
num+=1;  }
  function RemoveDiv(obj)
  {
  var ob = document.getElementById(obj);
  ob.parentNode.removeChild(ob);
  }
  /*
function abb(){
document.getElementById('text'+num).focus();
}*///删除
  function delBotton(a){
   document.getElementById('div_pannel').removeChild(a)
}
//得到要删除的DIV的ID
function divId(){
this.style.border = '1px solid #000';
var that = this;
document.getElementById('shanchu').onclick = function(){
document.getElementById('div_pannel').removeChild(that);
var divs =  document.getElementById('div_pannel').getElementsByTagName('div');

   for(var i = 0; i < divs.length; i++){
divs[i].innerHTML="fsfsafasf"+(i+1);
}
num = divs.length+1;
};

}
/*
function blurInput(inputId)
{
  var input=document.getElementById(inputId);
input.style.border="hidden";
input.style.background="#eeeeee";
}
*/
  </script>
</head>
<body>  <form id="form1" runat="server">
  <input type="button" value="新增" onclick="CreateDiv()" /><input type="button" value="删除" id="shanchu" />
  <div id="div_pannel">
  </div>
  </form>
<div onclick="abb()">点击</div>
</body>
</html>