哪个dom元素将在引导程序下拉菜单项之外工作，以基于打开的下拉菜单显示默认图像? [英] which dom element will work outside bootstrap dropdown-item to display an default image based on open dropdown?

问题描述

在菜单中，我有两列，一列用于子菜单文本，另一列用于相应的图像.这部分工作正常.但是我想设置一个默认的图像，当用户不将鼠标悬停在任何下拉菜单项上或下拉菜单中时，将显示该默认图像.但我有2-3下拉菜单.如何分别识别每个人.谢谢

In my menu , i have two columns, one for submenu text and other for respective images. this portion is working fine. But i want to set a default image, which will display when user will not hover on any dropdown item or out of dropdown. but i have 2-3 dropdown menu. how to identify each individually. Thanks

code[https://jsfiddle.net/shreya_js/4h7sgpdL/48/]

推荐答案

我不确定我是否正确回答了您的问题.

I am not sure if I got your question right.

如果每个主菜单点都需要不同的默认图像，则可以通过 data-src 将url/image-path附加到 li 标签.

If you need a different default image for every main menu point, then append a url/image-path to the li-tag via data-src for example.

是这样的吗?

https://jsfiddle.net/2a3joxfz/7/

所有 a-tags 具有 rel 属性.

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