如何隐藏 class 为cata_1 或 cata_2 的那一段数据

梦宇飞 2010-01-05 11:59:40
<h2 id="cata_1"><a href="http://127.0.0.5/Bolt/"> Bolt</a></h2>
<h3 class="cata_1"><a href="http://127.0.0.5/Socket-Head-Allen-Bolts/">  Socket Head Allen Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/CSK-Socket-Head-Bolts/">  C.S.K. Socket Head Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/Carriage-Bolts/">  Carriage Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/Stud-Bolts/">  Stud Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/Hex-Bolts/">  Hex Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/Square-Bolts/">  Square Bolts</a></h3>
<h3 class="cata_1"><a href="http://127.0.0.5/Flange-Bolts/">  Flange Bolts</a></h3>
<h2 id="cata_2"><a href="http://127.0.0.5/Nuts/"> Nuts</a></h2>
<h3 class="cata_2"><a href="http://127.0.0.5/Flange-Nuts/">  Flange Nuts</a></h3>
<h3 class="cata_2"><a href="http://127.0.0.5/Nylon-Lock-Nuts/">  Nylon Lock Nuts</a></h3>
<h3 class="cata_2"><a href="http://127.0.0.5/Hex-Nuts/">  Hex Nuts</a></h3>
...全文
60 2 打赏 收藏 转发到动态 举报
写回复
用AI写文章
2 条回复
切换为时间正序
请发表友善的回复…
发表回复
梦宇飞 2010-01-05
  • 打赏
  • 举报
回复
谢谢
ninja 2010-01-05
  • 打赏
  • 举报
回复
<h2 id="cata_1"> <a href="http://127.0.0.5/Bolt/"> Bolt </a> </h2>
<h3 class="cata_1"> <a href="http://127.0.0.5/Socket-Head-Allen-Bolts/">  Socket Head Allen Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/CSK-Socket-Head-Bolts/">  C.S.K. Socket Head Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/Carriage-Bolts/">  Carriage Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/Stud-Bolts/">  Stud Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/Hex-Bolts/">  Hex Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/Square-Bolts/">  Square Bolts </a> </h3>
<h3 class="cata_1"> <a href="http://127.0.0.5/Flange-Bolts/">  Flange Bolts </a> </h3>
<h2 id="cata_2"> <a href="http://127.0.0.5/Nuts/"> Nuts </a> </h2>
<h3 class="cata_2"> <a href="http://127.0.0.5/Flange-Nuts/">  Flange Nuts </a> </h3>
<h3 class="cata_2"> <a href="http://127.0.0.5/Nylon-Lock-Nuts/">  Nylon Lock Nuts </a> </h3>
<h3 class="cata_2"> <a href="http://127.0.0.5/Hex-Nuts/">  Hex Nuts </a> </h3>

<script type="text/javascript">
//得到class,兼容ie,ff
function getCss(obj)
{
var cssnm;
if(document.all)
{
cssnm=obj.getAttribute("className");
}
else
{
cssnm=obj.getAttribute("class");
}
return cssnm;
}
//根据标签的class控制是否隐藏
function ControlTag(Tag,cssTxt)
{
var arr=document.getElementsByTagName(Tag);
var num=arr.length;
for(var i=0;i<num;i++)
{
if(getCss(arr[i])==cssTxt)
{
arr[i].style.display='none';
}
}
}
//隐藏class为cata_1的h3标签
ControlTag("h3","cata_1");
//ControlTag("h3","cata_2");
</script>

87,921

社区成员

发帖
与我相关
我的任务
社区描述
Web 开发 JavaScript
社区管理员
  • JavaScript
  • 无·法
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧