https://i2.wp.com/www.cssscript.com/wp-content/uploads/2020/10/Responsive-Multi-level-Dropdown-Menu-For-Navbar.png?fit=571,425&ssl=1
https://i0.wp.com/www.cssscript.com/wp-content/uploads/2023/01/Responsive-Multi-level-Dropdown-Menu-With-JavaScript-And-CSS.webp?fit=1214%2C743&ssl=1
https://i0.wp.com/www.cssscript.com/wp-content/uploads/2014/06/Create-A-Multi-Level-Drop-Down-Menu-with-Pure-CSS.jpg?fit=416%2C305&ssl=1
https://i0.wp.com/www.cssscript.com/wp-content/uploads/2020/01/Pure-CSS-Multi-level-Navigation-menu.css.png?fit=596%2C435&ssl=1
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metisMenu - index
https://onokumus.github.io/metismenu/
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How To Create a Dropdown Navigation Bar
https://www.w3schools.com/howto/howto_css_dropdown_navbar.asp
6//?r=⭐ &d=2024/6/23 11:04:05 &b=lxqyt1cc
How To Create a Subnavigation Menu
https://www.w3schools.com/howto/howto_css_subnav.asp
6//?r=⭐ &d=2024/6/23 11:05:06 &b=lxqyucv8
How To Create a Dropup Menu
https://www.w3schools.com/howto/howto_css_dropup.asp
6//?r=⭐ &d=2024/6/23 10:59:57 &b=lxqynpq2
How To Create a Hoverable Dropdown Menu
https://www.w3schools.com/howto/howto_css_dropdown.asp
6//?r=⭐ &d=2024/6/23 11:00:11 &b=lxqyo0t7
How To Create a Dropdown Menu With CSS and JavaScript
https://www.w3schools.com/howto/howto_js_dropdown.asp
6//?r=⭐ &d=2024/6/23 10:58:25 &b=lxqylr5g
Search/Filter Dropdown
https://www.w3schools.com/howto/tryhow_css_js_dropdown_filter_ifr.htm |
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Sidebar Dropdown
https://www.w3schools.com/howto/tryhow_js_sidenav_dropdown_ifr.htm |
Sidebar Dropdown
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Toggle Sidepanel
https://www.w3schools.com/howto/tryhow_js_collapse_sidepanel.htm |
☰ Toggle Sidepanel
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How To Create a Menu Icon
https://www.w3schools.com/howto/howto_css_menu_icon.asp |
How TO - Menu Icon
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javascript - How to convert li navbar dropdown with dropUp - Stack Overflow
https://stackoverflow.com/questions/70123466/how-to-convert-li-navbar-dropdown-with-dropup
仅使用js实现,当鼠标指针悬停在页面右下角40px乘以40px的正方形区域时,在距离页面底部40px处生成一个长818px宽40px的div,id为navBar, 当鼠标指针离开navBar所在的范围时,隐藏navBar。
请将下面代码中Dropdown的菜单改为Dropup
请提供js代码,用下面的数据生成菜单,菜单的层级结构参照数组的层级结构, 也就是说菜单项包含"about","file","edit","view","help", 菜单项"about"下没有子菜单项, 菜单项"file"包含1子菜单项"open", 菜单项"edit"项包含2个子菜单项,分别是"copy"和"paste", 菜单项"view"包含1子菜单项"zoom",子菜单项"zoom"包含2个子菜单项,分别是"in"和"out", 菜单项"help"项下也没有子菜单。 const arr = [ "about" ["file", ["open"]], ["edit", ["copy", "paste"]], ["view", ["zoom", ["in", "out"]]], "help" ];
运行结果仍然是"in"里面包含"out",我希望"in"和"out"是并列的关系,都是2级子菜单。
js代码生成菜单,菜单的层级结构如下, 菜单项5个,包含"about","file","edit","view","help", "about"下没有子菜单项, "file"包含1子菜单项"open", "edit"项包含2个子菜单项,分别是"copy"和"paste", "view"包含1子菜单项"zoom","zoom"包含2个子菜单项,"in"和"out", "help"项下没有子菜单。