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Home Web Front-end HTML Tutorial 二级菜单下拉被遮挡的问题_html/css_WEB-ITnose

二级菜单下拉被遮挡的问题_html/css_WEB-ITnose

Jun 21, 2016 am 08:54 AM


这个是菜单栏···· 下面添加的文字是为了测试

这是弹出二级菜单时,    这个菜单时单独的一个布局      然后include到别的布局中的    
在本身的布局中     弹出是不存在遮挡的问题   

但是在嵌套在别的布局中时   就会出现展示不全的问题   
这种是因为  菜单布局的大小原因吗  。。    

请问这个问题怎么解决。。。


回复讨论(解决方案)

使用CSS定位 position后,z-index:10,试试

使用CSS定位 position后,z-index:10,试试



这个试了。。。这个2级菜单在自身的布局中  是没有问题的     没有遮挡问题   
但是吧这个菜单布局  include到   别的布局中       因为自身大小的原因,没有办法显示完整

你用框架了吧
用框架的话只有把菜单放到父框架页面中

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