日期:2014-05-16  浏览次数:20347 次

这几天脑子转不开了 FF啊
<!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>
<TITLE>   New   Document   </TITLE>
<meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 "   />
<META   NAME= "Author "   CONTENT= " ">
<META   NAME= "Keywords "   CONTENT= " ">
<META   NAME= "Description "   CONTENT= " ">
</HEAD>
<BODY>
<table   width= "100% "   class= "u_table "   cellspacing=0   cellspacing=0>
<tr>
<td> <input   type= "checkbox "   name= "checkAll "   id= "checkAll "/> </td>
<td> 毛毛虫 </td>
<td> 132132132132 </td>
<td> 2007-5-18 </td>
<td> <a   href= "javascript:void(0); "   class= "u_openMore "   onclick= "opentr2( 'tr001 '); "> 展开或关闭 </a> </td>
</tr>
<tr   id= "tr001 "   style= "display:none; ">
<td   colspan= "5 ">
<table>
<tr> <td   align= "right "   width= "100 "> 姓名: </td> <td> 毛毛虫啊!&nbsp; <a   href= "# "> blog </a> </td> </tr>
<tr> <td   align= "right "   width= "100 "> 常用联系方式: </td> <td> 132132132132 </td> </tr>
<tr>
<td   colspan= "2 "   align= "center ">
<a   href= "# "> 详细资料 </a> &nbsp;&nbsp; <a   href= "# "> 修改资料 </a>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td> <input   type= "checkbox "   name= "checkAll "   id= "checkAll "/> </td>
<td> 豆豆虫 </td>
<td> 133133133133 </td>
<td> 2007-5-18 </td>
<td> <a   href= "javascript:void(0); "   class= "u_openMore "> 展开或关闭 </a> </td>
</tr>
</table>
<script>
function   $(o){return   document.getElementById(o);}
function   opentr2(id){
var   o   =   $(id);
if(o.style.display   ==   "none "){
o.style.display   =   "block ";
}
else   if(o.style.display   ==   "block "   ||   o.style.display   ==   " "){
o.style.display   =   "none ";
}
}
</script>
</BODY>
</HTML>
--FF   下总在隐藏的时候多了一空白   哪位知道啊   闷了

------解决方案--------------------
把id = 'tr001 ' 放到这个tr的table去~
------解决方案--------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-