<script> 
window.onload=function() 
{ 
    var leleHTML = document.getElementById("leleEditor"); 
    leleHTML.contentWindow.document.designMode = "on"; 
    leleHTML.contentWindow.document.contentEditable = true; 
} 
function CheckForm() 
{ 
    var leleContent = leleEditor.document.body.innerHTML; 
    if(leleContent=="") 
    { 
        alert("请输入内容,谢谢!"); 
    } 
    else 
    { 
        alert(leleContent); 
    } 
} 
</script> 
 
<iframe id="leleEditor" width="100%" height="167" src="about:blank"></iframe> 
 
 
<p> </p> 
 
  <input type="button" value="获取编辑器内容" onclick="document.getElementById('leleEditor').contentWindow.document.getElementsByTagName('body')[0].innerHTML;" />
版主。。。还是不可以呀。。