try{
            var hidden = document.getElementById("HTMLEditorHidden");
            
            var win = window.frames["EditorFrame"];            var wininner = win.frames["HtmlEditor"];            var innerDoc = wininner.document;
        
            var innerBody = innerDoc.getElementsByTagName("BODY")[0];
            
            var html = innerBody.innerHTML;
            
            hidden.value = html;
            
            return true;
    }
    catch(err){
    alert(err.name);
    alert(err.message);
    return false;
    }到 var innerDoc = wininner.document; 就出错了。
捕获到的错误是 “TypeError 拒绝访问”