本文将分享我的代码在Blogger中有效,但在wordpress中无效的详细内容,并且还将对wordpress代码库–专注wordpress的实用资源进行详尽解释,此外,我们还将为大家带来关于'inn
本文将分享我的代码在 Blogger 中有效,但在 wordpress 中无效的详细内容,并且还将对wordpress代码库 – 专注wordpress的实用资源进行详尽解释,此外,我们还将为大家带来关于'innerText' 在 IE 中有效,但在 Firefox 中无效、(ajax, jquery) 自动完成在 chrome 中有效,但在 opera 中无效、BS 5.0.2 - 防止下拉菜单的默认行为 - 在 BS4 中有效,但在 BS5 中无效、CSS 边框图像关键帧动画在 Firefox 中有效,但在 Chrome 中无效的相关知识,希望对你有所帮助。
本文目录一览:- 我的代码在 Blogger 中有效,但在 wordpress 中无效(wordpress代码库 – 专注wordpress的实用资源)
- 'innerText' 在 IE 中有效,但在 Firefox 中无效
- (ajax, jquery) 自动完成在 chrome 中有效,但在 opera 中无效
- BS 5.0.2 - 防止下拉菜单的默认行为 - 在 BS4 中有效,但在 BS5 中无效
- CSS 边框图像关键帧动画在 Firefox 中有效,但在 Chrome 中无效
我的代码在 Blogger 中有效,但在 wordpress 中无效(wordpress代码库 – 专注wordpress的实用资源)
如何解决我的代码在 Blogger 中有效,但在 wordpress 中无效
先生,我的代码在 Blogger 中正常运行,但在 wordpress 中不起作用。我是初学者,所以请帮助解决问题。请进行一些必要的更改以使其正常运行。
<style>
.button {
background-image: linear-gradient(to right,#0066ff,#00a1ff,#00c6eb,#00e087,#a8eb12);
border: 1px solid black;
color: white;
font-family: Arial;
font-size: small;
text-decoration: none;
padding: 3px;
}
.techly360{
background-image: linear-gradient(to right,#a8eb12);
color: white;
}
</style>
<div>
<a href="#" id="download">Download File</a>
<button id="btn">Click to Download</button>
<script>
var downloadButton = document.getElementById("download");
var counter = 10;
var newElement = document.createElement("p");
newElement.innerHTML = "10 sec";
var id;
downloadButton.parentNode.replaceChild(newElement,downloadButton);
function startDownload() {
this.style.display = ''none'';
id = setInterval(function () {
counter--;
if (counter < 0) {
newElement.parentNode.replaceChild(downloadButton,newElement);
clearInterval(id);
} else {
newElement.innerHTML = +counter.toString() + " second.";
}
},1000);
};
var clickbtn = document.getElementById("btn");
clickbtn.onclick = startDownload;
</script>
解决方法
var downloadButton = document.getElementById("download");
var counter = 10;
var newElement = document.createElement("p");
newElement.innerHTML = "10 sec";
var id;
downloadButton.parentNode.replaceChild(newElement,downloadButton);
function startDownload() {
this.style.display = ''none'';
id = setInterval(function () {
counter--;
if (counter < 0) {
newElement.parentNode.replaceChild(downloadButton,newElement);
clearInterval(id);
} else {
newElement.innerHTML = +counter.toString() + " second.";
}
},1000);
};
var clickbtn = document.getElementById("btn");
clickbtn.onclick = startDownload;
.button {
background-image: linear-gradient(to right,#0066ff,#00a1ff,#00c6eb,#00e087,#a8eb12);
border: 1px solid black;
color: white;
font-family: Arial;
font-size: small;
text-decoration: none;
padding: 3px;
}
.techly360{
background-image: linear-gradient(to right,#a8eb12);
color: white;
}
<div>
<a href="#" id="download">Download File</a>
<button id="btn">Click to Download</button>
WordPress 的工作结构是不同的。如果您将此代码用作 html 文件,则可以正常工作。像这样: https://file.io/4a0F1OL14avi
但在 wordpress 中你需要分离代码。 (就像图片一样) 1-复制帖子内容中的html代码 2-复制header.php中的样式和脚本(在主题的根目录中)
enter image description here
'innerText' 在 IE 中有效,但在 Firefox 中无效
我有一些适用于 IE 的 JavaScript 代码,其中包含以下内容:
myElement.innerText = "foo";
但是,似乎 ‘innerText’ 属性在 Firefox 中不起作用。有一些 Firefox 等价物吗?还是可以使用更通用的跨浏览器属性?
答案1
小编典典Firefox 使用符合W3C 的
textContent属性。
我猜 Safari 和 Opera 也支持这个属性。
(ajax, jquery) 自动完成在 chrome 中有效,但在 opera 中无效
如何解决(ajax, jquery) 自动完成在 chrome 中有效,但在 opera 中无效
我正在做一个字典项目。
有谁明白为什么这个自动完成功能(在互联网上找到并改编了它)在 Chrome 中有效,但在 Opera 中无效(也没有错误消息)?
我通过 JS 将两个值(语言选择和搜索查询)传递给 PHP。
HTML
<form action="showresults.PHP" method="GET">
<select name="lang" id="lang_select">
<option value="de" <?PHP if ($lang=="de") { echo "SELECTED";} ?>>Deutsch</option>
<option value="it" <?PHP if ($lang=="it") { echo "SELECTED";} ?>>Italiano</option>
<option value="en" <?PHP if ($lang=="en") { echo "SELECTED";} ?>>English</option>
</select>
<input type="text" name="query" id="search" placeholder="keyword(s)" autocomplete="off" required>
<input type="submit" value="search">
</form>
JS
$(document).ready(function () {
// Send Search Text to the server
$("#search").keyup(function () {
let searchText = $(this).val();
var lang = $("#lang_select").val();
if (searchText != "") {
$.ajax({
url: "action.PHP",method: "get",data: {
query: searchText,lang: lang
},success: function (response) {
$("#show-list").html(response);
},});
} else {
$("#show-list").html("");
}
});
// Set searched text in input field on click of search button
$(document).on("click","a",function () {
$("#search").val($(this).text());
$("#show-list").html("");
});
});
非常感谢!!!
BS 5.0.2 - 防止下拉菜单的默认行为 - 在 BS4 中有效,但在 BS5 中无效
如何解决BS 5.0.2 - 防止下拉菜单的默认行为 - 在 BS4 中有效,但在 BS5 中无效
在 BS4 中,我能够执行类似于以下操作(尽管在 jquery 中)以防止基于满足条件的下拉列表。在 5.0.2 中,这似乎没有任何作用,下拉菜单仍然正常显示/隐藏。它现在不尊重 stopPropagation() 和 preventDefault() 还是现在需要以不同的方式处理?
document.querySelectorAll(''.dropdown [data-bs-toggle="dropdown"]'').forEach(function(dd) {
dd.addEventListener(''click'',function(e) {
if( *some condition met* ) {
e.stopPropagation();
e.preventDefault();
}
});
});
在有人问之前......是的,我的条件得到了满足,这不是这里的问题。
解决方法
根据 OP 的 jsfiddle 示例修改答案
BS4 版本响应点击的 preventDefault()
并没有阻止 Bootstrap 的下拉,而是阻止了 Dallaslu’s multi-level dropdown –(Dallaslu 的代码触发了下拉切换)。
Dallaslu 确实有一个 Bootstrap 5 multi-level dropdown,在更新代码以使用 data-bs-
和 dropend
而不是 dropright
后,它可以与 jsFiddle 中的菜单配合使用。
(function($bs) {
const CLASS_NAME = ''has-child-dropdown-show'';
$bs.Dropdown.prototype.toggle = function(_orginal) {
return function() {
document.querySelectorAll(''.'' + CLASS_NAME).forEach(function(e) {
e.classList.remove(CLASS_NAME);
});
let dd = this._element.closest(''.dropdown'').parentNode.closest(''.dropdown'');
for (; dd && dd !== document; dd = dd.parentNode.closest(''.dropdown'')) {
dd.classList.add(CLASS_NAME);
}
return _orginal.call(this);
}
}($bs.Dropdown.prototype.toggle);
document.querySelectorAll(''.dropdown'').forEach(function(dd) {
dd.addEventListener(''hide.bs.dropdown'',function(e) {
if (this.classList.contains(CLASS_NAME)) {
this.classList.remove(CLASS_NAME);
e.preventDefault();
}
if (e.clickEvent && e.clickEvent.composedPath().some(el => el.classList && el.classList.contains(''dropdown-toggle''))) {
e.preventDefault();
}
e.stopPropagation(); // do not need pop in multi level mode
});
});
// for hover
function getDropdown(element) {
return $bs.Dropdown.getInstance(element) || new $bs.Dropdown(element);
}
document.querySelectorAll(''.dropdown-hover,.dropdown-hover-all .dropdown'').forEach(function(dd) {
dd.addEventListener(''mouseenter'',function(e) {
let toggle = e.target.querySelector('':scope>[data-bs-toggle="dropdown"]'');
if (!toggle.classList.contains(''show'')) {
getDropdown(toggle).toggle();
}
});
dd.addEventListener(''mouseleave'',function(e) {
let toggle = e.target.querySelector('':scope>[data-bs-toggle="dropdown"]'');
if (toggle.classList.contains(''show'')) {
getDropdown(toggle).toggle();
}
});
});
})(bootstrap);
/* ============ MOBILE VERSION OF THE HEADER NAV ============ */
/* ============ HEADER AND LOGO ============ */
#header {
background-color: #000;
font-weight: 400;
padding: 0 1rem;
font-size: 1rem;
}
/*logo*/
#header .navbar-brand {
margin: auto;
padding: .5625rem 1.625rem .5625rem 0;
/*this centers the logo correctly as it is the width of the toggler*/
}
/*bottom spacing for entire dropdown menu*/
#header .navbar-nav {
margin-bottom: 1rem;
}
/* ============ SPECIAL MENU STUFF ============ */
/*navbar check for jquery*/
#navbar-check {
display: none;
}
/*smart header hide/show*/
.navbar-showhide {
position: fixed;
top: 0;
right: 0;
left: 0;
z-index: 1030;
}
.navbar-showhide.scrolled-down {
transform: translateY(-100%);
transition: all 0.2s ease-in-out;
visibility: hidden;
}
.navbar-showhide.scrolled-up {
transform: translateY(0);
transition: all 0.2s ease-in-out;
}
#header .dropdown-menu.megaFull,#header .dropdown-menu.megaLg {
padding: .5rem 2rem 0;
}
#header .dropdown-menu.megaSub {
padding: .5rem 3rem 0;
}
#header .dropdown-title {
font-weight: 600;
color: white;
font-size: .9375rem;
margin: 0 0 .5rem;
}
/* ============ MENU ============ */
/*top links container*/
#header .nav-item {
border-radius: .3rem;
}
/*top links*/
#header .nav-link,#header .nav-link:focus {
padding: .5rem 1rem;
color: gray;
}
#header .nav-link:hover {
color: #fff;
}
/*top dropdown link solid color when open*/
#header .dropdown .dropdown-toggle[aria-expanded=true] {
color: #fff;
}
/*dropdown arrows - remove bootstrap default*/
#header .dropdown .dropdown-toggle:after {
border: 0;
vertical-align: 0;
margin: 0;
}
/*add custom dropdown arrows*/
#header .dropdown .dropdown-toggle[aria-expanded=false]:after {
font-family: ''Font Awesome 5 Free'';
content: ''\\f107'';
/*fal fa-angle-down*/
font-weight: 600;
margin-left: .5rem;
display: inline-block;
}
#header .dropdown .dropdown-toggle[aria-expanded=true]:after {
font-family: ''Font Awesome 5 Free'';
content: ''\\f106'';
/*fal fa-angle-up*/
font-weight: 600;
margin-left: .5rem;
display: inline-block;
}
/*dropdown box*/
#header .dropdown-menu {
margin: 0;
padding: 0;
background-color: transparent;
border-color: transparent;
}
/*dropdown box links inside*/
#header .dropdown-item {
font-weight: 300;
font-size: .9375rem;
color: #ccc;
padding: .25rem 2rem;
}
#header .dropdown-item:active,#header .dropdown-item:focus,#header .dropdown-item:hover,#header .dropdown .dropdown .dropdown-toggle[aria-expanded=true] {
/*this keeps the open dropdown link solid*/
background-color: transparent;
}
#header .dropdown-item:hover {
color: #fff;
}
/*two levels*/
#header .dropdown-menu .dropdown-menu .dropdown-item {
padding: .25rem 3rem;
}
/*three levels*/
#header .dropdown-menu .dropdown-menu .dropdown-menu .dropdown-item {
padding: .25rem 4rem;
}
/*right side nav buttons*/
#header .ml-lg-auto .nav-item+.nav-item {
margin-top: .25rem;
}
#header .ml-lg-auto .nav-link,#header .ml-lg-auto .nav-link:active,#header .ml-lg-auto .nav-link:focus,#header .ml-lg-auto .nav-link:hover {
color: #fff !important;
font-weight: 600;
}
/*blue dropdown*/
#header .dropBlue {
background-color: #347fc0;
}
/*green dropdown*/
#header .dropGreen {
background-color: #4fab4f;
}
/*form stuff*/
#header .dropForm .dropdown-menu {
padding: 0 1.5rem 1rem;
color: #fff;
}
#header .dropForm .dropdown-title {
font-weight: 600;
color: #fff;
margin: 1rem 0 1rem;
}
/*remember me*/
#header .custom-control-label {
font-size: .9375rem;
}
#header .custom-checkbox .custom-control-label::before {
border: 0;
}
/*in misc so it works on all pages*/
.custom-control-label::after {
top: .2rem;
}
#header .custom-control-input:focus~.custom-control-label::before {
box-shadow: none;
}
#header .custom-control-label::before {
background-color: #fff;
}
#header .custom-checkbox .custom-control-input:checked~.custom-control-label::before {
background-color: darken(#347fc0,10%);
}
/*the toggler*/
#header .navbar-toggler {
font-size: 1.750rem;
/*makes a 26px (with padding) wide fontawesome icon*/
}
#header .navbar-toggler,#header .navbar-toggler.collapsed:hover {
color: #4fab4f;
}
/*when menu is closed and not hovered*/
#header .navbar-toggler.collapsed {
color: #fff;
}
/* ============ DESKTOP VERSION OF THE HEADER NAV ============ */
@media only screen and (min-width: 992px) {
/* ============ HEADER AND LOGO ============ */
/*bottom spacing for entire dropdown menu*/
#header .navbar-nav {
margin-bottom: 0;
}
/* ============ SPECIAL MENU STUFF ============ */
/*navbar check for jquery*/
#navbar-check {
display: block;
}
/*smart header hide/show*/
.navbar-showhide.scrolled-down .dropdown-menu {
opacity: 0 !important;
visibility: hidden;
transition: all 0.2s ease-in-out;
}
#header .hasmegaFull {
position: static !important;
}
#header .megaFull {
left: 0;
right: 0;
width: 100%;
}
#header .megaSub {
left: 100%;
top: 0;
min-height: 100%;
}
#header .dropdown-menu.megaFull,#header .dropdown-menu.megaSub,#header .dropdown-menu.megaLg {
padding: 1rem;
color: #bfe1ff;
}
#header .dropdown-title {
font-weight: 600;
color: #fff;
}
/* ============ MENU ============ */
/*top links container*/
#header .nav-item {
border-radius: 0;
}
/*top links*/
#header .nav-link,#header .nav-link:focus {
padding: 1.125rem 1rem;
color: #ccc;
/*top link and dropdown menu transition should match*/
/*transition: all .15s ease-in-out;*/
}
#header .nav-link:hover {
color: #fff;
background-color: #4fab4f;
}
/*top link colors*/
#header .dropBlue .nav-link,#header .dropBlue .dropdown .dropdown-toggle[aria-expanded="true"],#header .dropBlue .dropdown-menu {
background-color: #347fc0 !important;
border-color: #347fc0;
}
#header .dropGreen .nav-link,#header .dropGreen .dropdown .dropdown-toggle[aria-expanded="true"],#header .dropGreen .dropdown-menu {
background-color: #4fab4f !important;
border-color: #4fab4f;
}
/*top dropdown link solid color when open*/
#header .dropdown .dropdown-toggle[aria-expanded=true] {
color: #fff;
background-color: #4fab4f;
}
/*top links remove dropdown arrow*/
#header .dropdown .dropdown-toggle[aria-expanded="false"]:after,#header .dropdown .dropdown-toggle[aria-expanded="true"]:after {
content: '''';
font-family: inherit;
margin: 0;
}
/*add custom dropdown arrows for submenus*/
#header .dropdown .dropdown .dropdown-toggle[aria-expanded="false"]:after {
font-family: ''Font Awesome 5 Free'';
content: ''\\f105'';
/*fal fa-angle-right*/
font-weight: 600;
margin-left: .5rem;
display: inline-block;
float: right;
}
#header .dropdown .dropdown .dropdown-toggle[aria-expanded="true"]:after {
font-family: ''Font Awesome 5 Free'';
content: ''\\f104'';
/*fal fa-angle-left*/
font-weight: 600;
margin-left: .5rem;
display: inline-block;
float: right;
}
/*dropdown*/
#header .dropdown-menu {
background-color: #4fab4f;
border-radius: .5rem;
border-top-left-radius: 0;
border-top-right-radius: 0;
padding: .5rem .35rem;
/*hover doesn''t like this*/
/*padding: .5rem 0;*/
border-color: #4fab4f;
border-top: 0;
/*top link and dropdown menu transition should match*/
/* display: block;
opacity: 0;
pointer-events: none;
transition: all .15s ease-in-out;
*/
}
#header .show>.dropdown-menu {
pointer-events: auto;
opacity: 1;
}
#header .dropdown-menu li {
position: relative;
}
#header .dropdown-menu li.hasmegaSub {
position: relative;
}
/*dropdown box links inside regular*/
#header .dropdown-item {
color: #fff;
padding: .3125rem .65rem;
/*hover doesn''t like this*/
/*padding:.3125rem 1rem;*/
border-radius: 0.5rem;
/*hover doesn''t like this*/
/*border-radius: 0;*/
}
#header .dropdown-item:active,/*#header .dropdown-item:focus,*/
/*when on it leaves submenu link highlighted even when its submenu is closed*/
#header .dropdown-item:hover,#header .dropdown .dropdown .dropdown-toggle[aria-expanded="true"] {
color: #fff;
background-color: lighten(#4fab4f,7%);
}
/*multi level*/
#header .dropdown-menu .dropdown-menu {
border-radius: .5rem;
border: 1px solid darken(#4fab4f,5%);
top: calc(-.5rem - 1px);
/*use calc when using border on these boxes - 1px covers border and .5rem is the top padding of the box*/
/*left: calc(100% - .25rem);*/
/*use to shift box a little to the left to overlap the previous*/
}
#header .dropdown-menu .dropdown-menu .dropdown-item,#header .dropdown-menu .dropdown-menu .dropdown-menu .dropdown-item {
padding: .3125rem .65rem;
/*hover doesn''t like this*/
/*padding:.3125rem 1rem;*/
}
/*right side nav buttons*/
#header .ml-lg-auto .nav-item+.nav-item {
margin-top: 0;
}
/*form stuff*/
#header .dropForm .dropdown-menu {
padding: 0 1rem 1rem;
min-width: 17.875rem;
}
}
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"/>
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css" rel="stylesheet"/>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script>
<div id="wrapper">
<!-- BEGIN NAVBAR -->
<nav id="header" class="navbar navbar-expand-lg navbar-showhide dropdown-hover-all">
<div class="container" style="position: relative;">
<button class="navbar-toggler collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
<i class="fas fa-bars"></i>
</button>
<a class="navbar-brand" href="/">
<img alt="test" src="https://via.placeholder.com/80x42.png" height="42">
</a>
<div id="navbar" class="navbar-nav-scroll collapse navbar-collapse">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link" href="/test/">Regular Link</a>
</li>
<li class="nav-item dropdown">
<a id="dropdown01" class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">test no link</a>
<ul class="dropdown-menu" aria-labelledby="dropdown01">
<li><a class="dropdown-item" href="/test/">one</a></li>
<li class="dropdown dropend">
<a id="dropdown02" class="dropdown-item dropdown-toggle" href="/test/" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">test with link</a>
<ul class="dropdown-menu" aria-labelledby="dropdown02">
<li><a class="dropdown-item" href="/test/">one</a></li>
<li class="dropdown dropend">
<a id="dropdown03" class="dropdown-item dropdown-toggle" href="/test/" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">test with link</a>
<ul class="dropdown-menu" aria-labelledby="dropdown03">
<li><a class="dropdown-item" href="/test/">one</a></li>
<li><a class="dropdown-item" href="/test/">two</a></li>
<li><a class="dropdown-item" href="/test/">three</a></li>
</ul>
</li>
<li><a class="dropdown-item" href="/test/">three</a></li>
</ul>
</li>
<li><a class="dropdown-item" href="/test/">two</a></li>
</ul>
</li>
<li class="nav-item dropdown">
<a id="DD_megaSub" class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">megaSub no link</a>
<ul class="dropdown-menu" aria-labelledby="DD_megaSub">
<li><a class="dropdown-item" href="/test/">test</a></li>
<li class="dropdown dropend hasmegaSub">
<a id="DD_Mega4" class="dropdown-item dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">test no link</a>
<div class="dropdown-menu megaSub" style="min-width:400px;" aria-labelledby="DD_Mega4">
<div class="row row-cols-1 row-cols-sm-2">
<div class="col pb-3 pb-sm-1 pb-lg-0">
<h6 class="dropdown-title">Title Menu One</h6>
<ul class="list-unstyled">
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
</ul>
</div>
<div class="col pb-1 pb-lg-0">
<h6 class="dropdown-title">Title Menu Two</h6>
<ul class="list-unstyled">
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
</ul>
</div>
</div>
</div>
</li>
<li class="dropdown">
<a id="DD_Mega5" class="dropdown-item dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false">test no link</a>
<div class="dropdown-menu megaSub" style="min-width:400px;" aria-labelledby="DD_Mega5">
<div class="row row-cols-1 row-cols-sm-2">
<div class="col pb-3 pb-sm-1 pb-lg-0">
<h6 class="dropdown-title">Title Menu One</h6>
<ul class="list-unstyled">
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
</ul>
</div>
<div class="col pb-1 pb-lg-0">
<h6 class="dropdown-title">Title Menu Two</h6>
<ul class="list-unstyled">
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
<li><a href="/test/">Submenu item</a></li>
</ul>
</div>
</div>
</div>
</li>
</ul>
</li>
</ul>
<ul class="navbar-nav ml-lg-auto">
<li class="nav-item dropGreen"><a class="nav-link" href="/test/"><i class="fas fa-arrow-circle-right fa-pr"></i>regular link</a></li>
<li class="nav-item dropdown dropForm dropBlue">
<a id="DD_Login" class="nav-link dropdown-toggle" href="#" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false"><i class="fas fa-user-circle fa-pr"></i>form no link</a>
<div class="dropdown-menu dropdown-menu-right" aria-labelledby="DD_Login">
<form class="" role="form" method="post" action="http://example.com" target="_blank" autocomplete="off">
<h6 class="dropdown-title">Sign in to your account :</h6>
<div class="form-group">
<label class="sr-only" for="signinUsername">Username</label>
<div class="input-group">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-user fa-fw"></i></span>
</div>
<input id="signinUsername" type="text" class="form-control" name="username" placeholder="username" />
</div>
</div>
<div class="form-group">
<label class="sr-only" for="signinPassword">Password</label>
<div class="input-group">
<div class="input-group-prepend">
<span class="input-group-text"><i class="fas fa-lock-alt fa-fw"></i></span>
</div>
<input id="signinPassword" type="password" class="form-control" name="password" placeholder="password" />
</div>
</div>
<div class="custom-control custom-checkbox">
<input id="rememberMe" type="checkbox" class="custom-control-input" value="1" name="remember">
<label for="rememberMe" class="custom-control-label">Remember me?</label>
</div>
<div class="form-group mt-3 mb-0">
<input type="hidden" name="signin" value="signin">
<button type="submit" class="btn btn-success btn-block">Login Now</button>
</div>
</form>
</div>
</li>
</ul>
</div>
</div>
</nav>
<!-- END NAVBAR -->
</div>
<!-- END WRAPPER -->
<div id="navbar-check"></div>
我没有从您的 BS4 版本中添加用于处理触摸屏的代码,但该代码段确实显示了使用悬停的菜单。
我确实删除了一些菜单项,以便代码片段符合 Stackoverflow 的大小限制,但您仍然应该能够看到效果。